Remove whitespace at EOL.

149 files changed, 983 insertions, 983 deletions

diff --git a/usr.sbin/IPXrouted/IPXrouted.8 b/usr.sbin/IPXrouted/IPXrouted.8
index 60a9d5b..fc1a1a1 100644
--- a/usr.sbin/IPXrouted/IPXrouted.8
+++ b/usr.sbin/IPXrouted/IPXrouted.8
@@ -63,16 +63,16 @@ Do not supply routing information (opposite of
 .Fl s
 option below).
 .It Fl s
-Forces 
+Forces
 .Nm
 to supply routing information whether it is acting as an internetwork
 router or not.
 .It Fl S
-Do not supply Service Advertizing Protocol 
+Do not supply Service Advertizing Protocol
 (SAP)
 information.
-The default is to supply 
-SAP 
+The default is to supply
+SAP
 information.
 .It Fl t
 All packets sent or received are
@@ -81,7 +81,7 @@ printed on the standard output.  In addition,
 will not divorce itself from the controlling terminal
 so that interrupts from the keyboard will kill the process.
 .It Ar logfile
-Name of file in which 
+Name of file in which
 .Nm Ns 's
 actions should be logged.  This log contains information
 about any changes to the routing tables and a history of
@@ -111,7 +111,7 @@ is ignored).  If multiple interfaces
 are present, it is assumed the host will forward packets
 between networks.
 .Nm
-then transmits a 
+then transmits a
 .Em request
 packet on each interface (using a broadcast packet if
 the interface supports it) and enters a loop, listening
@@ -123,7 +123,7 @@ packets from other hosts.
 .Pp
 When a
 .Em request
-packet is received, 
+packet is received,
 .Nm
 formulates a reply based on the information maintained in its
 internal tables.  The
diff --git a/usr.sbin/ac/ac.8 b/usr.sbin/ac/ac.8
index 40b656d..272c8eb 100644
--- a/usr.sbin/ac/ac.8
+++ b/usr.sbin/ac/ac.8
@@ -44,7 +44,7 @@
 .Op Fl w Ar wtmp
 .Op Ar users ...
 .Sh DESCRIPTION
-If the file 
+If the file
 .Pa /var/log/wtmp
 exists, a record of individual login and logout
 times are written to it by
@@ -61,7 +61,7 @@ The options are as follows:
 .It Fl d
 Display the connect times in 24 hour chunks.
 .\" .It Fl c Ar console
-.\" Use 
+.\" Use
 .\" .Ar console
 .\" as the name of the device that local X sessions (ut_host of ":0.0")
 .\" originate from.  If any login has been recorded on
@@ -138,10 +138,10 @@ rotated files
 .\" .Nm ac
 .\" ignores the fact that entries with ut_host of ":0.0" are not real
 .\" login sessions.  Normally such entries are ignored except in the case
-.\" of a user being logged in when the 
+.\" of a user being logged in when the
 .\" .Pa wtmp
 .\" file was rotated, in which case a login with ut_host of ":0.0" may
-.\" appear without any preceding console logins.  
+.\" appear without any preceding console logins.
 .\" If no one is logged in on the console, the user is deemed to have
 .\" logged in on at the earliest time stamp found in
 .\" .Pa wtmp .
diff --git a/usr.sbin/accton/accton.8 b/usr.sbin/accton/accton.8
index d457052..ab315eb 100644
--- a/usr.sbin/accton/accton.8
+++ b/usr.sbin/accton/accton.8
@@ -12,7 +12,7 @@
 .Sh DESCRIPTION
 The
 .Nm
-command is used 
+command is used
 for switching system accounting on or off.
 If called with the argument
 .Ar acctfile ,
diff --git a/usr.sbin/acpi/acpiconf/acpiconf.8 b/usr.sbin/acpi/acpiconf/acpiconf.8
index 0ff94d6..92128c9 100644
--- a/usr.sbin/acpi/acpiconf/acpiconf.8
+++ b/usr.sbin/acpi/acpiconf/acpiconf.8
@@ -66,7 +66,7 @@ and
 .Xr acpidump 8 ,
 .Xr apm 8
 .Sh HISTORY
-The 
+The
 .Nm
 command appeared in
 .Fx 5.0 .
diff --git a/usr.sbin/acpi/acpidump/acpidump.8 b/usr.sbin/acpi/acpidump/acpidump.8
index 85242d6..5c6ca9b 100644
--- a/usr.sbin/acpi/acpidump/acpidump.8
+++ b/usr.sbin/acpi/acpidump/acpidump.8
@@ -26,9 +26,9 @@
 .\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
-.\" 
+.\"
 .\" $FreeBSD$
-.\" 
+.\"
 .Dd August 31, 2000
 .Dt ACPIDUMP 8
 .Os
@@ -83,7 +83,7 @@ OEM Revision, Creator ID and Creator Revision.
 .Nm
 dumps contents of these SDTs.
 For further information about formats of each table,
-see chapter 5: ACPI Software Programming Model, 
+see chapter 5: ACPI Software Programming Model,
 .Dq Advanced Configuration and Power Interface Specification Revision 1.0b
 from Intel/Microsoft/Toshiba.
 .Pp
@@ -95,7 +95,7 @@ such as interrupt mode
 .Pq INT_MODEL ,
 SCI interrupt number, SMI command port
 .Pq SMI_CMD
-and location of ACPI registers.  
+and location of ACPI registers.
 FACP also has a pointer to a physical memory address for DSDT,
 which includes information used on the kernel side such as
 PnP, power management support and so on.
@@ -148,7 +148,7 @@ and then interprets the DSDT again referring to namespace.
 .Xr amldb 8
 .Pp
 .Dq Advanced Configuration and Power Interfce Specification
-.Bd -literal -offset indent -compact 
+.Bd -literal -offset indent -compact
 Intel
 Microsoft
 Toshiba
diff --git a/usr.sbin/acpi/amldb/amldb.8 b/usr.sbin/acpi/amldb/amldb.8
index e98aeb0..a253a21 100644
--- a/usr.sbin/acpi/amldb/amldb.8
+++ b/usr.sbin/acpi/amldb/amldb.8
@@ -1,10 +1,10 @@
 .\" ACPI (ACPI Package)
-.\" 
+.\"
 .\" Copyright (c) 2000 Takanori Watanabe <takawata@FreeBSD.org>
 .\" Copyright (c) 2000 Mitsuru IWASAKI <iwasaki@FreeBSD.org>
 .\" Copyright (c) 2000 Yasuo YOKOYAMA <yokoyama@jp.FreeBSD.org>
 .\" Copyright (c) 2000 Norihiro KUMAGAI <kumagai@home.com>
-.\" 
+.\"
 .\" Redistribution and use in source and binary forms, with or without
 .\" modification, are permitted provided that the following conditions
 .\" are met:
@@ -112,7 +112,7 @@ box;
 c | l.
 value	region type
 =
-0	SystemMemory	
+0	SystemMemory
 1	SystemIO
 2	PCI_Concig
 3	EmbeddedControl
@@ -172,7 +172,7 @@ more arguments, a prompt such as the following appears;
 .Bd -literal
 Method: Arg 1 From 0x280626ce To 0x28062775
   Enter argument values (ex. number 1 / string foo). 'q' to quit.
-  Arg0 ? 
+  Arg0 ?
 .Ed
 .Pp
 For each argument, a pair of type string and value delimited by
diff --git a/usr.sbin/adduser/adduser.8 b/usr.sbin/adduser/adduser.8
index b514de7..db09a91 100644
--- a/usr.sbin/adduser/adduser.8
+++ b/usr.sbin/adduser/adduser.8
@@ -48,7 +48,7 @@
 .Op Fl v | verbose
 .Ek
 .Sh DESCRIPTION
-.Nm Adduser 
+.Nm Adduser
 is a simple program for adding new users.
 Adduser checks
 the passwd, group and shell databases.
@@ -61,16 +61,16 @@ directory, dotfiles and sends the new user a welcome message.
 Login name.
 May contain only lowercase characters or digits.
 Maximum length
-is 16 characters (see 
+is 16 characters (see
 .Xr setlogin 2
-BUGS section). 
-The reasons for this limit are "Historical". 
+BUGS section).
+The reasons for this limit are "Historical".
 Given that people have traditionally wanted to break this
 limit for aesthetic reasons, it's never been of great importance to break
 such a basic fundamental parameter in UNIX.
-You can change 
-.Dv UT_NAMESIZE 
-in 
+You can change
+.Dv UT_NAMESIZE
+in
 .Pa /usr/include/utmp.h
 and recompile the
 world; people have done this and it works, but you will have problems
@@ -81,7 +81,7 @@ If you need a longer login name for e-mail addresses,
 you can define an alias in
 .Pa /etc/mail/aliases .
 .It Sy fullname
-Firstname and surname. 
+Firstname and surname.
 The
 .Ql Pa \&:
 character is not allowed.
@@ -90,13 +90,13 @@ Only valid shells from the shell database or sliplogin and pppd
 .It Sy uid
 Automatically generated or your choice, must be less than 32000.
 .It Sy gid/login group
-Your choice or automatically generated. 
+Your choice or automatically generated.
 .It Sy password
-If not empty, password is encoded with 
+If not empty, password is encoded with
 .Xr crypt 3 .
 .El
 .Sh UNIQUE GROUPS
-Perhaps you're missing what 
+Perhaps you're missing what
 .Em can
 be done with this scheme that falls apart
 with most other schemes.  With each user in his/her own group the user can
@@ -129,33 +129,33 @@ Check /etc/passwd, /etc/group, /etc/shells and exit.
 .It Fl class Ar login_class
 Set default login class.
 .It Fl config_create
-Create new configuration and message file and exit. 
+Create new configuration and message file and exit.
 .It Fl dotdir Ar directory
-Copy files from 
-.Ar directory 
+Copy files from
+.Ar directory
 into the
 .Ev HOME
 directory of new users,
 .Ql Pa dot.foo
-will be renamed to 
+will be renamed to
 .Ql Pa .foo .
 Don't copy files if
-.Ar directory 
+.Ar directory
 specified is equal to
 .Ar no .
 For security make all files writable and readable for owner,
 don't allow group or world to write files and allow only owner
-to read/execute/write 
-.Pa .rhost , 
-.Pa .Xauthority , 
-.Pa .kermrc , 
-.Pa .netrc , 
+to read/execute/write
+.Pa .rhost ,
+.Pa .Xauthority ,
+.Pa .kermrc ,
+.Pa .netrc ,
 .Pa Mail ,
-.Pa prv , 
-.Pa iscreen , 
+.Pa prv ,
+.Pa iscreen ,
 .Pa term .
 .It Fl group Ar login_group
-Login group. 
+Login group.
 .Ar USER
 means that the username is to be used as login group.
 .It Fl help , h , \&?
@@ -168,16 +168,16 @@ Send new users a welcome message from
 Specifying a value of
 .Ar no
 for
-.Ar file 
+.Ar file
 causes no message to be sent to new users.
 .It Fl noconfig
 Do not read the default configuration file.
-.It Fl shell Ar shell 
+.It Fl shell Ar shell
 Default shell for new users.
 .It Fl silent , s , quiet , q
-Few warnings, questions, bug reports. 
+Few warnings, questions, bug reports.
 .It Fl uid Ar uid
-Use uid's from 
+Use uid's from
 .Ar uid
 on up.
 .It Fl verbose , v
@@ -187,11 +187,11 @@ Recommended for novice users.
 .Sh FORMATS
 .Bl -tag -width Ds -compact
 .Ql Pa #
-is a comment.  
+is a comment.
 .It Sy configuration file
 .Nm Adduser
-reads and writes this file. 
-See 
+reads and writes this file.
+See
 .Pa /etc/adduser.conf
 for more details.
 .It Sy message file
diff --git a/usr.sbin/adduser/rmuser.8 b/usr.sbin/adduser/rmuser.8
index 4e7ca4c..30ecf02 100644
--- a/usr.sbin/adduser/rmuser.8
+++ b/usr.sbin/adduser/rmuser.8
@@ -42,11 +42,11 @@ The utility
 .Pp
 .Bl -enum
 .It
-Removes the user's 
+Removes the user's
 .Xr crontab 1
 entry (if any).
 .It
-Removes any 
+Removes any
 .Xr at 1
 jobs belonging to the user.
 .It
@@ -59,7 +59,7 @@ including handling of symbolic links in the path to the actual home
 directory.
 .It
 Removes the incoming mail and pop daemon mail files belonging to the
-user from 
+user from
 .Pa /var/mail .
 .It
 Removes all files owned by the user from
diff --git a/usr.sbin/ancontrol/ancontrol.8 b/usr.sbin/ancontrol/ancontrol.8
index 4488e03..a89514e 100644
--- a/usr.sbin/ancontrol/ancontrol.8
+++ b/usr.sbin/ancontrol/ancontrol.8
@@ -54,26 +54,26 @@
 .Nm
 .Fl i Ar iface Fl s Ar 0|1|2|3
 .Nm
-.Fl i Ar iface 
+.Fl i Ar iface
 .Op Fl v Ar 1|2|3|4
 .Fl a Ar AP
 .Nm
 .Fl i Ar iface Fl b Ar beacon period
 .Nm
-.Fl i Ar iface 
+.Fl i Ar iface
 .Op Fl v Ar 0|1
 .Fl d Ar 0|1|2|3
 .Nm
 .Fl i Ar iface Fl e Ar 0|1|2|4
 .Nm
-.Fl i Ar iface 
+.Fl i Ar iface
 .Op Fl v Ar 0|1|2|3|4|5|6|7
 .Fl k Ar key
 .Nm
-.Fl i Ar iface 
+.Fl i Ar iface
 .Fl K Ar mode
 .Nm
-.Fl i Ar iface 
+.Fl i Ar iface
 .Fl W Ar mode
 .Nm
 .Fl i Ar iface Fl j Ar netjoin timeout
@@ -82,7 +82,7 @@
 .Nm
 .Fl i Ar iface Fl m Ar mac address
 .Nm
-.Fl i Ar iface 
+.Fl i Ar iface
 .Op Fl v Ar 1|2|3
 .Fl n Ar SSID
 .Nm
@@ -428,7 +428,7 @@ ancontrol -i an0 -W 1
 ancontrol -i an0 -e 0
 .Ed
 .Pp
-Sets a WEP key 0, enables "Shared Key" authentication, enables full WEP 
+Sets a WEP key 0, enables "Shared Key" authentication, enables full WEP
 and uses transmit key 0.
 .Sh SEE ALSO
 .Xr an 4 ,
diff --git a/usr.sbin/apm/apm.8 b/usr.sbin/apm/apm.8
index fc36deb..cb2647e 100644
--- a/usr.sbin/apm/apm.8
+++ b/usr.sbin/apm/apm.8
@@ -1,12 +1,12 @@
 .\" LP (Laptop Package)
-.\" 
+.\"
 .\" Copyright (c) 1994 by Tatsumi Hosokawa <hosokawa@jp.FreeBSD.org>
-.\" 
+.\"
 .\" This software may be used, modified, copied, and distributed, in
 .\" both source and binary form provided that the above copyright and
-.\" these terms are retained. Under no circumstances is the author 
-.\" responsible for the proper functioning of this software, nor does 
-.\" the author assume any responsibility for damages incurred with its 
+.\" these terms are retained. Under no circumstances is the author
+.\" responsible for the proper functioning of this software, nor does
+.\" the author assume any responsibility for damages incurred with its
 .\"
 .\" $FreeBSD$
 .\"
@@ -28,12 +28,12 @@
 .Nm zzz
 .Sh DESCRIPTION
 .Nm Apm
-controls the Intel / Microsoft APM (Advanced Power Management) BIOS and 
+controls the Intel / Microsoft APM (Advanced Power Management) BIOS and
 displays the current status of APM on laptop PCs.
-.Nm Zzz 
+.Nm Zzz
 suspends the system by controlling APM.
 .Pp
-The following options are available for 
+The following options are available for
 .Nm
 (no options are available for
 .Nm zzz
@@ -46,18 +46,18 @@ per line in the order given here.
 .Bl -tag -width indent
 .It Fl a
 Display the current AC-line status as an integer value.  The values
-0 and 1 correspond to the 
+0 and 1 correspond to the
 .Dq off-line
 state or
 .Dq on-line
 state, respectively.
 .It Fl b
 Display an integer value reflecting the current battery status.
-The values 0, 1, 2, 3, correspond to the 
+The values 0, 1, 2, 3, correspond to the
 .Dq high
-status, 
+status,
 .Dq low
-status, 
+status,
 .Dq critical
 status,
 .Dq charging
@@ -87,7 +87,7 @@ See
 .Xr apm 4
 for details.
 .It Fl l
-Display the remaining battery percentage.  If your laptop does not 
+Display the remaining battery percentage.  If your laptop does not
 support this function, 255 is displayed.
 .It Fl r Ar delta
 Enable the resume wakeup timer, if the laptop supports it.  This
@@ -122,14 +122,14 @@ On such systems,
 .Nm
 displays them as unknown.
 .Pp
-Some APM implementations cannot handle events such as pushing the 
+Some APM implementations cannot handle events such as pushing the
 power button or closing the cover.  On such implementations, the system
 .Ar must
 be suspended
 .Ar only
 by using
 .Nm
-or 
+or
 .Nm zzz .
 .Sh NOTES
 .Xr apmconf 8
diff --git a/usr.sbin/apmd/apmd.8 b/usr.sbin/apmd/apmd.8
index f85688f..f11700a 100644
--- a/usr.sbin/apmd/apmd.8
+++ b/usr.sbin/apmd/apmd.8
@@ -52,17 +52,17 @@ all other events are ignored.  For each event posted by the APM BIOS,
 invokes the sequence of commands specified in the configuration file.
 When
 .Nm
-is running with monitoring suspend/standby requests, 
-the kernel will not process those requests.  
+is running with monitoring suspend/standby requests,
+the kernel will not process those requests.
 Therefore, if you wish action to be taken when these events
-occur, you need to explicitly configure the appropriate commands or 
+occur, you need to explicitly configure the appropriate commands or
 built-in functions in the configuration file.
 .Pp
 .Nm Apmd
 recognizes the following runtime options:
 .Bl -tag -width -f_file
 .It Fl d
-Starts in debug mode.  This causes 
+Starts in debug mode.  This causes
 .Nm
 to execute in the foreground instead of in daemon mode.
 .It Fl f Ar file
@@ -85,7 +85,7 @@ and notifies the set of events to be monitored to the APM device driver.
 When it terminates, the APM device driver automatically cancels
 monitored events.
 .Pp
-If the 
+If the
 .Nm
 process receives a SIGHUP, it will reread its configuration file and
 notify the APM device driver of any changes to its configuration.
@@ -100,14 +100,14 @@ This device file is opened exclusively, so only a single
 .Nm
 process can be running at any time.
 .Pp
-When 
+When
 .Nm
 receives an APM event, it forks a child process to execute the
 commands specified in the configuration file and then continues
 listening for more events.  The child process executes the commands
 specified, one at a time and in the order that they are listed.
 .Pp
-While 
+While
 .Nm
 is processing the command list for SUSPEND/STANDBY requests, the APM kernel
 device driver issues notifications to APM BIOS once per second so that the
@@ -138,7 +138,7 @@ apm_event SUSPENDREQ {
 will cause
 .Nm
 to receive the APM event
-.Ql SUSPENDREQ 
+.Ql SUSPENDREQ
 (which may be posted by an LCD close), run the
 .Ql sync
 command 3 times and wait for a while, then execute
@@ -189,7 +189,7 @@ after kernel handling:
 .It CAPABILITIESCHANGE
 .El
 .Pp
-Other events will not be sent to 
+Other events will not be sent to
 .Nm .
 .El
 .Ed
@@ -199,7 +199,7 @@ command line syntax
 In the example above, the three lines begining with
 .Ql exec
 are commands for the event.
-Each line should be terminated with a semicolon. 
+Each line should be terminated with a semicolon.
 The command list for the event should be enclosed by
 .Ql {
 and
@@ -210,10 +210,10 @@ uses
 for double-quotation enclosed command execution, just as with
 .Xr system 3 .
 Each command is executed in order until the end of
-the list is reached or a command finishes with a non-zero status code. 
+the list is reached or a command finishes with a non-zero status code.
 .Nm
 will report any failed command's status code via
-.Xr syslog 3 
+.Xr syslog 3
 and will then reject the request event posted by the APM BIOS.
 .Ed
 .It
diff --git a/usr.sbin/arp/arp.4 b/usr.sbin/arp/arp.4
index 50c4925..fbec0be 100644
--- a/usr.sbin/arp/arp.4
+++ b/usr.sbin/arp/arp.4
@@ -47,7 +47,7 @@ It is used by all the 10Mb/s Ethernet interface drivers.
 It is not specific to Internet protocols or to 10Mb/s Ethernet,
 but this implementation currently supports only that combination.
 .Pp
-ARP caches Internet-Ethernet address mappings. 
+ARP caches Internet-Ethernet address mappings.
 When an interface requests a mapping for an address not in the cache,
 ARP queues the message which requires the mapping and broadcasts
 a message on the associated network requesting the address mapping.
diff --git a/usr.sbin/arp/arp.8 b/usr.sbin/arp/arp.8
index da23831..da9f08b 100644
--- a/usr.sbin/arp/arp.8
+++ b/usr.sbin/arp/arp.8
@@ -108,12 +108,12 @@ Create an
 .Tn ARP
 entry for the host called
 .Ar hostname
-with the Ethernet address 
+with the Ethernet address
 .Ar ether_addr .
 The Ethernet address is given as six hex bytes separated by colons.
 The entry will be permanent unless the word
 .Cm temp
-is given in the command. 
+is given in the command.
 If the word
 .Cm pub
 is given, the entry will be
@@ -122,7 +122,7 @@ i.e., this system will
 act as an
 .Tn ARP
 server,
-responding to requests for 
+responding to requests for
 .Ar hostname
 even though the host address is not its own.
 In this case the
diff --git a/usr.sbin/boot98cfg/boot98cfg.8 b/usr.sbin/boot98cfg/boot98cfg.8
index 8643f56..4fae283 100644
--- a/usr.sbin/boot98cfg/boot98cfg.8
+++ b/usr.sbin/boot98cfg/boot98cfg.8
@@ -1,12 +1,12 @@
 .\" Copyright (c) KATO Takenori, 2000.
-.\" 
+.\"
 .\" All rights reserved.  Unpublished rights reserved under the copyright
 .\" laws of Japan.
-.\" 
+.\"
 .\" Redistribution and use in source and binary forms, with or without
 .\" modification, are permitted provided that the following conditions
 .\" are met:
-.\" 
+.\"
 .\" 1. Redistributions of source code must retain the above copyright
 .\"    notice, this list of conditions and the following disclaimer as
 .\"    the first lines of this file unmodified.
@@ -15,7 +15,7 @@
 .\"    documentation and/or other materials provided with the distribution.
 .\" 3. The name of the author may not be used to endorse or promote products
 .\"    derived from this software without specific prior written permission.
-.\" 
+.\"
 .\" THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
 .\" IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
 .\" OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
@@ -66,7 +66,7 @@ than that in the format command.
 The options are:
 .Bl -tag -width indent
 .It Fl B
-Install the IPL and HDD boot menu.  This option causes the IPL and HDD 
+Install the IPL and HDD boot menu.  This option causes the IPL and HDD
 boot menu code to be replaced.
 .It Fl i Ar boot0
 Specify which IPL image to use.  The default is /boot/boot0.
@@ -74,7 +74,7 @@ Specify which IPL image to use.  The default is /boot/boot0.
 Specify which HDD boot menu image to use.  The default is
 /boot/boot0.5.
 .It Fl f Ar boot0.bak
-Specify that a backup copy of the preexisting IPL should be written to 
+Specify that a backup copy of the preexisting IPL should be written to
 .Ar boot0.bak .
 This file is created if it does not exist, and truncated if it does.
 .It Fl F Ar boot0.5.bak
diff --git a/usr.sbin/bootparamd/bootparamd/bootparamd.8 b/usr.sbin/bootparamd/bootparamd/bootparamd.8
index 622e7cb..c83ff30 100644
--- a/usr.sbin/bootparamd/bootparamd/bootparamd.8
+++ b/usr.sbin/bootparamd/bootparamd/bootparamd.8
@@ -18,7 +18,7 @@ is a server process that provides information to
 clients necessary for booting.
 It consults the
 .Pa /etc/bootparams
-file. 
+file.
 .Pp
 This version will allow the use of aliases on the hostname in the
 .Pa /etc/bootparams
@@ -26,7 +26,7 @@ file.
 The returned hostname to the
 .Em whoami
 request done by the booting client
-will be the name that appears in 
+will be the name that appears in
 .Pa /etc/bootparams
 and not the canonical name.
 In this way you can keep the answer short enough
@@ -54,7 +54,7 @@ default boot parameter file
 When netbooting diskless SunOS/Xkernel SPARCstations the booted SunOS kernel
 also broadcasts to the all-0 address.
 The SunOS kernel hangs until it receives a reply.
-To accommodate this behaviour add an alias address 
+To accommodate this behaviour add an alias address
 that responds to an all-0 broadcast.
 So, add something like
 .Ql "ifconfig xl0 192.168.200.254 netmask 255.255.255.255 broadcast 192.168.200.0 alias
diff --git a/usr.sbin/cdcontrol/cdcontrol.1 b/usr.sbin/cdcontrol/cdcontrol.1
index e098f59..1b08de2 100644
--- a/usr.sbin/cdcontrol/cdcontrol.1
+++ b/usr.sbin/cdcontrol/cdcontrol.1
@@ -18,7 +18,7 @@ The device is a name such
 as
 .Pa cd0
 or
-.Pa mcd0 . 
+.Pa mcd0 .
 .Pp
 If no command is given, then
 .Nm
@@ -46,7 +46,7 @@ characters as are required to uniquely identify a command
 need be specified.
 The word
 .Cm play
-can be omitted or the characters 
+can be omitted or the characters
 .Dq +
 and
 .Dq -
@@ -57,7 +57,7 @@ and
 .Cm prev .
 .Bl -tag -width Cm
 .It Cm play Ar first_track Op Ar last_track
-Play from track 
+Play from track
 .Ar first_track
 to track
 .Ar last_track .
@@ -69,17 +69,17 @@ Can be omitted in all cases.
 .Ar end_f Oc
 .Xc
 Play from the absolute address
-(MSF) defined by 
+(MSF) defined by
 .Ar start_m
-in minutes, 
+in minutes,
 .Ar start_s ,
-in seconds and 
+in seconds and
 .Ar start_f
 (frame number) to the absolute address defined by
 .Ar end_m
-in minutes, 
+in minutes,
 .Ar end_s ,
-in seconds and 
+in seconds and
 .Ar end_f
 (frame number). Minutes are in the range 0-99.
 Seconds are in the range 0-59.
@@ -99,7 +99,7 @@ Stop playing.
 Do not stop the disc.
 .It Cm resume
 Resume playing.
-Used after the 
+Used after the
 .Em pause
 command.
 .It Cm stop
@@ -109,11 +109,11 @@ Eject the disc.
 .It Cm close
 Inject the disc.
 .It Cm volume Ar left_channel Ar right_channel
-Set the volume of left channel to 
+Set the volume of left channel to
 .Ar left_channel
-and the volume of right channel to 
-.Ar right_channel . 
-Allowed values are in the range 0-255. 
+and the volume of right channel to
+.Ar right_channel .
+Allowed values are in the range 0-255.
 .It Cm volume Ar mute
 Turn the sound off.
 .It Cm volume Ar mono
diff --git a/usr.sbin/ckdist/ckdist.1 b/usr.sbin/ckdist/ckdist.1
index 997b6d1..2254fee 100644
--- a/usr.sbin/ckdist/ckdist.1
+++ b/usr.sbin/ckdist/ckdist.1
@@ -26,7 +26,7 @@
 .\"
 .Dd January 20, 1997
 .Dt CKDIST 1
-.Os 
+.Os
 .Sh NAME
 .Nm ckdist
 .Nd check software distributions
@@ -51,7 +51,7 @@ The
 operands may refer to regular files or to directories.  Regular files
 named "md5", or which have an ".md5" or an ".inf" extension, are
 assumed to be of the implied type, otherwise format is determined from
-content.  If a directory is specified, it is searched for 
+content.  If a directory is specified, it is searched for
 appropriately-named files only.
 .Pp
 Options are as follows:
@@ -81,7 +81,7 @@ extension to the filename.
 Assume that all specified checksum files are of the format
 .Ar type ,
 and search directories only for files in this format (where
-.Ar type 
+.Ar type
 is either "md5" or "inf").
 .El
 .Sh SEE ALSO
diff --git a/usr.sbin/config/config.8 b/usr.sbin/config/config.8
index 9810e5a..17dc786 100644
--- a/usr.sbin/config/config.8
+++ b/usr.sbin/config/config.8
@@ -51,7 +51,7 @@ It understands the old autoconfiguration scheme
 used on the HP300, i386, DECstation, and derivative platforms.
 The new version of config is used with the
 SPARC platform.
-Only the version of 
+Only the version of
 .Nm
 applicable to the architecture that you are running
 will be installed on your machine.
@@ -113,7 +113,7 @@ creates the directory
 .Pa ../compile/SYSTEM_NAME
 or the one given with the
 .Fl d
-option 
+option
 as necessary and places all output files there.
 The output of
 .Nm
@@ -148,7 +148,7 @@ should be run again.
 Attempts to compile a system that had configuration errors
 are likely to fail.
 .Pp
-If the option "INCLUDE_CONFIG_FILE" is used in the configuration file the 
+If the option "INCLUDE_CONFIG_FILE" is used in the configuration file the
 entire input file is embedded in the new kernel.  This means that
 .Xr strings 1
 can be used to extract it from a kernel:
@@ -163,7 +163,7 @@ system when compiling a
 kernel.  A debug kernel contains complete symbols for all the source files, and
 enables an experienced kernel programmer to analyse the cause of a problem.  The
 debuggers available prior to 4.4BSD-Lite were able to find some information
-from a normal kernel; 
+from a normal kernel;
 .Xr gdb 1
 provides very little support for normal kernels, and a debug kernel is needed
 for any meaningful analysis.
diff --git a/usr.sbin/cron/cron/cron.8 b/usr.sbin/cron/cron/cron.8
index da6b9d7..9ac8823 100644
--- a/usr.sbin/cron/cron/cron.8
+++ b/usr.sbin/cron/cron/cron.8
@@ -14,9 +14,9 @@
 .\" * I'll try to keep a version up to date.  I can be reached as follows:
 .\" * Paul Vixie          <paul@vix.com>          uunet!decwrl!vixie!paul
 .\" */
-.\" 
+.\"
 .\" $FreeBSD$
-.\" 
+.\"
 .Dd December 20, 1993
 .Dt CRON 8
 .Os
@@ -81,9 +81,9 @@ Enable special handling of situations when the GMT offset of the local
 timezone changes, such as the switches between the standard time and
 daylight saving time.
 .Pp
-The jobs run during the GMT offset changes time as 
+The jobs run during the GMT offset changes time as
 intuitively expected.
-If a job falls into a time interval that disappears 
+If a job falls into a time interval that disappears
 (for example, during the switch from
 standard time) to daylight saving time or is
 duplicated (for example, during the reverse switch), then it's handled
@@ -92,12 +92,12 @@ in one of two ways:
 The first case is for the jobs that run every at hour of a time interval
 overlapping with the disappearing or duplicated interval.
 In other words, if the job had run within one hour before the GMT offset change
-(and cron was not restarted nor the 
+(and cron was not restarted nor the
 .Xr crontab 5
 changed after that)
 or would run after the change at the next hour.
 They work as always, skip the skipped time or run in the added
-time as usual. 
+time as usual.
 .Pp
 The second case is for the jobs that run less frequently.
 They are executed exactly once, they are not skipped nor
@@ -106,10 +106,10 @@ executed twice (unless cron is restarted or the user's
 is changed during such a time interval).
 If an interval disappears
 due to the GMT offset change, such jobs are
-executed at the same absolute point of time as they would be in the 
+executed at the same absolute point of time as they would be in the
 old time zone.
-For example, if exactly one hour disappears, this 
-point would be during the next hour at the first minute that is 
+For example, if exactly one hour disappears, this
+point would be during the next hour at the first minute that is
 specified for them in
 .Xr crontab 5 .
 .It Fl o
@@ -123,6 +123,6 @@ are specified, the option specified last wins.
 .El
 .Sh SEE ALSO
 .Xr crontab 1 ,
-.Xr crontab 5 
+.Xr crontab 5
 .Sh AUTHORS
 .An Paul Vixie Aq paul@vix.com
diff --git a/usr.sbin/cron/crontab/crontab.5 b/usr.sbin/cron/crontab/crontab.5
index 1fd759d..fe19ce6 100644
--- a/usr.sbin/cron/crontab/crontab.5
+++ b/usr.sbin/cron/crontab/crontab.5
@@ -16,7 +16,7 @@
 .\" */
 .\"
 .\" $FreeBSD$
-.\" 
+.\"
 .Dd January 24, 1994
 .Dt CRONTAB 5
 .Os
@@ -73,7 +73,7 @@ and
 and
 .Ev HOME
 are set from the
-.Pa /etc/passwd 
+.Pa /etc/passwd
 line of the crontab's owner.
 .Ev HOME
 and
@@ -251,7 +251,7 @@ are extensions.
 If you're in one of the 70-odd countries that observe Daylight
 Savings Time, jobs scheduled during the rollback or advance will be
 affected.  In general, it's not a good idea to schedule jobs during
-this period. 
+this period.
 .Pp
 For US timezones (except parts of IN, AZ, and HI) the time shift occurs at
 2AM local time.  For others, the output of the
diff --git a/usr.sbin/crunch/crunchide/crunchide.1 b/usr.sbin/crunch/crunchide/crunchide.1
index 1f9f9a3..cf74558 100644
--- a/usr.sbin/crunch/crunchide/crunchide.1
+++ b/usr.sbin/crunch/crunchide/crunchide.1
@@ -39,11 +39,11 @@
 .Nm Crunchide
 hides the global symbols of
 .Ar object-file
-such that they are ignored by subsequent runs of the linker, 
+such that they are ignored by subsequent runs of the linker,
 .Xr ld 1 .
 Some symbols may be left visible via the
 .Fl k Ar keep-symbol
-and 
+and
 .Fl f Ar keep-list-file
 options.  The
 .Ar keep-list-file
@@ -53,14 +53,14 @@ The names given by
 or in
 .Ar keep-list-file
 should be C names.  For example,
-to keep the C function 
+to keep the C function
 .Dq foo
-visible, the option 
-.Dq -k foo 
+visible, the option
+.Dq -k foo
 should be used.
 .Pp
 .Nm Crunchide
-is designed as a companion program for 
+is designed as a companion program for
 .Xr crunchgen 1 ,
 which automates the process of creating crunched binaries from
 multiple component programs.
diff --git a/usr.sbin/ctm/ctm/ctm.1 b/usr.sbin/ctm/ctm/ctm.1
index 4834377..5fb87dc 100644
--- a/usr.sbin/ctm/ctm/ctm.1
+++ b/usr.sbin/ctm/ctm/ctm.1
@@ -1,5 +1,5 @@
 .\"----------------------------------------------------------------------------
-.\""THE BEER-WARE LICENSE" (Revision 42): 
+.\""THE BEER-WARE LICENSE" (Revision 42):
 .\"<joerg@freebsd.org> wrote this file.  As long as you retain this notice you
 .\"can do whatever you want with this stuff. If we meet some day, and you think
 .\"this stuff is worth it, you can buy me a beer in return.       Joerg Wunsch
@@ -73,21 +73,21 @@ will simply reject the input file.
 .Pp
 Pass 2 will validate that the directory tree is in the state expected by
 the CTM delta.  This is done by looking for files and directories which
-should/should not exist and by checking the MD5 checksums of files.  
+should/should not exist and by checking the MD5 checksums of files.
 .Pp
 If a
 .Ar backup-file
-had been specified using the 
+had been specified using the
 .Fl B
-option, all files that would be modified by this 
+option, all files that would be modified by this
 .Nm
 invocation are backed up
-to this file using the archiver command specified by the 
+to this file using the archiver command specified by the
 .Fl t
 option.  The default archiver command is
 .Nm "tar -rf %s -T -" .
 .Pp
-Pass 3 will actually apply the delta. 
+Pass 3 will actually apply the delta.
 .Pp
 The list of files that would be modified by
 .Nm
@@ -99,10 +99,10 @@ and
 options.
 The
 .Fl e
-and 
+and
 .Fl x
 options are applied in order of appearance on the command line.  The last
-filter that matched a given file name determines whether the file would be 
+filter that matched a given file name determines whether the file would be
 operated on or left alone by
 .Nm .
 .Pp
@@ -136,13 +136,13 @@ Match each name in the CTM file against
 and if it matches process the file, otherwise leave it alone.  There may be
 any number of these options.  Use of this option disables the
 .Pa .ctm_status
-sequence number checks.  For example, the expression 
-.Ic ^usr.sbin/ctm 
+sequence number checks.  For example, the expression
+.Ic ^usr.sbin/ctm
 for example, will select the
 .Pa usr.sbin/ctm
-source directory and all pathnames under it. 
+source directory and all pathnames under it.
 .Pp
-Pathnames can be disabled from being considered by CTM using the 
+Pathnames can be disabled from being considered by CTM using the
 .Fl x
 option.
 .It Fl F
@@ -160,7 +160,7 @@ option disables the
 .Pa .ctm_status
 checks and integrity checks on the source tree being operated on.  The
 .Fl l
-option can be combined with the 
+option can be combined with the
 .Fl e
 and
 .Fl x
@@ -175,7 +175,7 @@ instead of the default archiver
 .Nm tar .
 This option takes effect only if a backup file had been specified using the
 .Fl B
-option.  A %s in the tar command will be replaced by the name of the backup 
+option.  A %s in the tar command will be replaced by the name of the backup
 file.
 .It Fl T Ar tmpdir
 Put temporary files under
@@ -195,7 +195,7 @@ Match each name in the CTM file against
 and if it matches, leave the file alone.  There may be any number of these
 options.  Use of this option disables the
 .Pa .ctm_status
-sequence number checks.   
+sequence number checks.
 .Pp
 Pathnames can be selected for CTM's consideration using the
 .Fl e
@@ -280,7 +280,7 @@ options.
 .Sh HISTORY
 Initial trials were run during the work on
 .Fx 1.1.5 ,
-and many bugs and 
+and many bugs and
 methods were hashed out.
 .Pp
 The
diff --git a/usr.sbin/ctm/ctm/ctm.5 b/usr.sbin/ctm/ctm/ctm.5
index ac67d4f..a6053e1 100644
--- a/usr.sbin/ctm/ctm/ctm.5
+++ b/usr.sbin/ctm/ctm/ctm.5
@@ -1,5 +1,5 @@
 .\"----------------------------------------------------------------------------
-.\""THE BEER-WARE LICENSE" (Revision 42): 
+.\""THE BEER-WARE LICENSE" (Revision 42):
 .\"<joerg@freebsd.org> wrote this file.  As long as you retain this notice you
 .\"can do whatever you want with this stuff. If we meet some day, and you think
 .\"this stuff is worth it, you can buy me a beer in return.       Joerg Wunsch
@@ -62,7 +62,7 @@ field is currently not implemented.
 .It _END Ar md5
 This statement ends the CTM delta, the global
 .Ar md5
-checksum is matched against the MD5 checksum of the entire delta, up to 
+checksum is matched against the MD5 checksum of the entire delta, up to
 and including the space (0x20) character following ``_END''.
 .It \&FM Ar name uid gid mode md5 count
 Make the file
@@ -169,7 +169,7 @@ CTM_END 74ddd298d76215ae45a077a4b6a74e9c
 .Sh HISTORY
 Initial trials ran during the
 .Fx 1.1.5 ,
-and many bugs and 
+and many bugs and
 methods were hashed out.
 The CTM system has been made publicly available in
 .Fx 2.1 .
diff --git a/usr.sbin/dev_mkdb/dev_mkdb.8 b/usr.sbin/dev_mkdb/dev_mkdb.8
index 097009f..d386110 100644
--- a/usr.sbin/dev_mkdb/dev_mkdb.8
+++ b/usr.sbin/dev_mkdb/dev_mkdb.8
@@ -52,7 +52,7 @@ hash access method database in
 which contains the names of all of the character and block special
 files in the
 .Pa /dev
-directory, using the file type and the 
+directory, using the file type and the
 .Fa st_rdev
 field as the key.
 .Pp
diff --git a/usr.sbin/diskpart/diskpart.8 b/usr.sbin/diskpart/diskpart.8
index c1e8589..b19a6d2 100644
--- a/usr.sbin/diskpart/diskpart.8
+++ b/usr.sbin/diskpart/diskpart.8
@@ -119,7 +119,7 @@ e	unused	55936	55936	307200
 h	unused	unused	291346	291346
 .El
 .Pp
-If an unknown disk type is specified, 
+If an unknown disk type is specified,
 .Nm
 will prompt for the required disk geometry information.
 .Sh SEE ALSO
diff --git a/usr.sbin/elf2exe/elf2exe.8 b/usr.sbin/elf2exe/elf2exe.8
index af447ae..af33bbe 100644
--- a/usr.sbin/elf2exe/elf2exe.8
+++ b/usr.sbin/elf2exe/elf2exe.8
@@ -24,24 +24,24 @@
 .Sh DESCRIPTION
 .Nm Elf2exe
 creates an executable that can be loaded by the AlphaBIOS or ARCS consoles
-as found on systems designed for 
+as found on systems designed for
 .Tn Windows/NT .
-The input file must have been 
-created as a non-relocatable standalone binary with a load address within 
+The input file must have been
+created as a non-relocatable standalone binary with a load address within
 the memory range available for user programs (0x80000000 to 0x806fdfff
 and 0x80900000 to at least 0x80ffffff).
 .Pp
-The command prints a list of sections found in the ELF executable and the 
+The command prints a list of sections found in the ELF executable and the
 section sizes and offsets of the output file for diagnostic purposes.
 .Pp
-Given an object file 
+Given an object file
 .Pa src.o
 the following two commands will create a binary for ARCS:
 .Dl ld \-o a.out \-M \-N \-Ttext 0x80900000 src.o\c
 .Dl elf2exe a.out a.exe\c
 .Sh BUGS
 .Nm Elf2exe
-does not even attempt to verify that the input file matches the requirements 
+does not even attempt to verify that the input file matches the requirements
 for an ARC executable.
 .Sh HISTORY
 The
diff --git a/usr.sbin/faithd/faithd.8 b/usr.sbin/faithd/faithd.8
index b489a48..9a51d76 100644
--- a/usr.sbin/faithd/faithd.8
+++ b/usr.sbin/faithd/faithd.8
@@ -271,7 +271,7 @@ The directives are evaluated in sequence,
 and the first matching entry will be effective.
 .Pp
 With inetd mode,
-traffic may be filtered by using access control functionality in 
+traffic may be filtered by using access control functionality in
 .Xr inetd 8 .
 .Sh EXAMPLES
 Before invoking
diff --git a/usr.sbin/fdcontrol/fdcontrol.8 b/usr.sbin/fdcontrol/fdcontrol.8
index 2829a2b..ac4e217 100644
--- a/usr.sbin/fdcontrol/fdcontrol.8
+++ b/usr.sbin/fdcontrol/fdcontrol.8
@@ -1,7 +1,7 @@
-.\" 
+.\"
 .\" Copyright (C) 1994 by Joerg Wunsch, Dresden
 .\" All rights reserved.
-.\" 
+.\"
 .\" Redistribution and use in source and binary forms, with or without
 .\" modification, are permitted provided that the following conditions
 .\" are met:
@@ -10,7 +10,7 @@
 .\" 2. Redistributions in binary form must reproduce the above copyright
 .\"    notice, this list of conditions and the following disclaimer in the
 .\"    documentation and/or other materials provided with the distribution.
-.\" 
+.\"
 .\" THIS SOFTWARE IS PROVIDED BY THE AUTHOR(S) ``AS IS'' AND ANY
 .\" EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 .\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
diff --git a/usr.sbin/fdwrite/fdwrite.1 b/usr.sbin/fdwrite/fdwrite.1
index 0c7c4d0..b6f933d 100644
--- a/usr.sbin/fdwrite/fdwrite.1
+++ b/usr.sbin/fdwrite/fdwrite.1
@@ -43,7 +43,7 @@ The options are as follows:
 .It Fl v
 Toggle verbosity on stdout.
 Default is ``on''.
-After 
+After
 .Ar device
 is opened first time the format will be printed.
 During operation progress will be reported with the number of tracks
diff --git a/usr.sbin/getextattr/getextattr.8 b/usr.sbin/getextattr/getextattr.8
index f02b906..1ffd038 100644
--- a/usr.sbin/getextattr/getextattr.8
+++ b/usr.sbin/getextattr/getextattr.8
@@ -77,8 +77,8 @@ and the attribute must of defined for the file queried.
 .Bd -literal -offset indent
 # getextattr system md5 /kernel
 /kernel:
-  61 61 33 62 39 39 66 65    31 35 35 32 31 62 65 32 
-  62 36 38 36 62 31 66 39    63 64 33 39 35 36 36 31 
+  61 61 33 62 39 39 66 65    31 35 35 32 31 62 65 32
+  62 36 38 36 62 31 66 39    63 64 33 39 35 36 36 31
 # getextattr -s system md5 /kernel
 /kernel: "aa3b99fe15521be2b686b1f9cd395661"
 .Ed
diff --git a/usr.sbin/gifconfig/gifconfig.8 b/usr.sbin/gifconfig/gifconfig.8
index 26b4dd6..ec04354 100644
--- a/usr.sbin/gifconfig/gifconfig.8
+++ b/usr.sbin/gifconfig/gifconfig.8
@@ -3,7 +3,7 @@
 .\"
 .\" Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project.
 .\" All rights reserved.
-.\" 
+.\"
 .\" Redistribution and use in source and binary forms, with or without
 .\" modification, are permitted provided that the following conditions
 .\" are met:
@@ -15,7 +15,7 @@
 .\" 3. Neither the name of the project nor the names of its contributors
 .\"    may be used to endorse or promote products derived from this software
 .\"    without specific prior written permission.
-.\" 
+.\"
 .\" THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND
 .\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 .\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
diff --git a/usr.sbin/i4b/dtmfdecode/dtmfdecode.1 b/usr.sbin/i4b/dtmfdecode/dtmfdecode.1
index 394d840..1bb5528 100644
--- a/usr.sbin/i4b/dtmfdecode/dtmfdecode.1
+++ b/usr.sbin/i4b/dtmfdecode/dtmfdecode.1
@@ -46,12 +46,12 @@ It reads audio G.711 A-Law coded data from stdin and outputs the detected
 numbers values as ASCII charcters to stdout.
 .Pp
 The detector is implemented as 8 narrow band-pass filters realized with
-an integer double-cross recursive algorithm.  Various ad-hoc methods are 
+an integer double-cross recursive algorithm.  Various ad-hoc methods are
 employed to provide hysteresis and anti-bounce for the detected signals.
 .Sh EXAMPLES
 The command:
 .Bd -literal -offset indent
-dtmfdecode < beep.al 
+dtmfdecode < beep.al
 .Ed
 .Pp
 will print a "1" to stdout.
@@ -61,7 +61,7 @@ ITU Recommendations G.711
 .An -nosplit
 The
 .Nm
-utility was written by 
+utility was written by
 .An Poul-Henning Kamp Aq phk@FreeBSD.org .
-This man page was written by 
+This man page was written by
 .An Hellmuth Michaelis Aq hm@FreeBSD.org .
diff --git a/usr.sbin/i4b/g711conv/g711conv.1 b/usr.sbin/i4b/g711conv/g711conv.1
index f163053..ad20a52 100644
--- a/usr.sbin/i4b/g711conv/g711conv.1
+++ b/usr.sbin/i4b/g711conv/g711conv.1
@@ -84,7 +84,7 @@ bits of the result and moves that to an active isdn4bsd telephone connection.
 .Sh AUTHORS
 The
 .Nm
-utility and this manpage were written by 
+utility and this manpage were written by
 .An Hellmuth Michaelis Aq hm@kts.org
-based on the G.711 conversion reference code written by Sun Microsystems, 
+based on the G.711 conversion reference code written by Sun Microsystems,
 Inc. and code contributed to isdn4bsd by Stefan Bethke.
diff --git a/usr.sbin/i4b/isdnd/isdnd.acct.5 b/usr.sbin/i4b/isdnd/isdnd.acct.5
index 538c4f7..fdb30d3 100644
--- a/usr.sbin/i4b/isdnd/isdnd.acct.5
+++ b/usr.sbin/i4b/isdnd/isdnd.acct.5
@@ -22,7 +22,7 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"	$Id: isdnd.acct.5,v 1.11 1999/12/13 22:11:55 hm Exp $ 
+.\"	$Id: isdnd.acct.5,v 1.11 1999/12/13 22:11:55 hm Exp $
 .\"
 .\" $FreeBSD$
 .\"
@@ -101,7 +101,7 @@ This is a typical accounting line:
 .Xr isdnd.rc 5 ,
 .Xr isdnd 8
 .Sh AUTHORS
-The 
+The
 .Xr isdnd 8
-daemon and this manual page were written by 
+daemon and this manual page were written by
 .An Hellmuth Michaelis Aq hm@kts.org .
diff --git a/usr.sbin/i4b/isdnd/isdnd.rates.5 b/usr.sbin/i4b/isdnd/isdnd.rates.5
index 4752859..7ada783 100644
--- a/usr.sbin/i4b/isdnd/isdnd.rates.5
+++ b/usr.sbin/i4b/isdnd/isdnd.rates.5
@@ -22,7 +22,7 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"	$Id: isdnd.rates.5,v 1.10 1999/12/13 22:11:55 hm Exp $ 
+.\"	$Id: isdnd.rates.5,v 1.10 1999/12/13 22:11:55 hm Exp $
 .\"
 .\" $FreeBSD$
 .\"
@@ -41,14 +41,14 @@ contains descriptions how long charging units last at a given time of day,
 day of week and the distance to the destination. If this file is available,
 this information may be used by the
 .Xr isdnd 8
-ISDN connection management daemon to calculate the short hold time for a 
+ISDN connection management daemon to calculate the short hold time for a
 connection.
 .Pp
 The format of a rate entry line is as follows:
 .Pp
 The first field, the
 .Pq Fa rate-code
-defines a collection of rates (for each day of the week) which can be 
+defines a collection of rates (for each day of the week) which can be
 referenced in the
 .Xr isdnd 8
 configuration file
@@ -104,10 +104,10 @@ The rates subsystem for the
 .Xr isdnd 8
 daemon to which
 .Nm
-belongs was designed and written by 
+belongs was designed and written by
 .An Gary Jennejohn .
 .Pp
 The
 .Xr isdnd 8
-daemon and this manual page were written by 
+daemon and this manual page were written by
 .An Hellmuth Michaelis Aq hm@kts.org .
diff --git a/usr.sbin/i4b/isdnd/isdnd.rc.5 b/usr.sbin/i4b/isdnd/isdnd.rc.5
index b2ea569..ee5be5c 100644
--- a/usr.sbin/i4b/isdnd/isdnd.rc.5
+++ b/usr.sbin/i4b/isdnd/isdnd.rc.5
@@ -36,7 +36,7 @@
 The file
 .Pa /etc/isdn/isdnd.rc
 contains (if not otherwise specified on the command line) the runtime
-configuration for the 
+configuration for the
 .Xr isdnd 8
 ISDN connection management daemon which is part of the isdn4bsd package.
 .Pp
@@ -65,7 +65,7 @@ sections and one or more
 sections.
 In the
 .Em system
-section parameters regarding the daemon operation or parameters 
+section parameters regarding the daemon operation or parameters
 not associated with a single remote connection can be set.
 In the
 .Em controller
@@ -81,7 +81,7 @@ The following keywords are recognized by
 .Bl -tag -width system
 .It Li system
 This keyword starts the system configuration section.
-It must not 
+It must not
 have a parameter and may be used only once.
 The keyword is mandatory.
 The following keywords are valid in the system configuration section:
@@ -95,7 +95,7 @@ or no charging information is available or is not subscribed.
 .It Li acctfile
 Specifies the name of the accounting file which is used when the keyword
 .Em useacctfile
-(see below) is set to 
+(see below) is set to
 .Em on .
 See also system keyword
 .Em rotatesuffix .
@@ -111,7 +111,7 @@ The default is off.
 (optional)
 .It Li aliasfile
 Specifies the name of the telephone number-to-name alias database file shared
-with the 
+with the
 .Xr isdntel 1
 utility when alias processing is enabled via the
 .Em aliasing
@@ -143,7 +143,7 @@ The default is off.
 (optional)
 .It Li mailer
 This keyword is used to specify the path/name of a mail program which
-which is able to use the "-s" flag to specify a subject on its 
+which is able to use the "-s" flag to specify a subject on its
 command line.
 In case of a fatal error exit of
 .Nm
@@ -161,8 +161,8 @@ in case of a fatal error exit of
 (optional)
 .It Li monitor-allowed
 If this parameter is set to
-.Em on 
-or 
+.Em on
+or
 .Em yes ,
 monitoring via a local or remote machine is enabled.
 This parameter is optional and is set to
@@ -174,8 +174,8 @@ This integer parameter is optional and is set to port 451 by default.
 .It Li monitor
 This keyword specifies a local socket name or a host or network for remote
 monitoring.
-The 
-.Em monitor 
+The
+.Em monitor
 specification may either be:
 .Pp
 .Bl -tag -width Ds -compact
@@ -191,7 +191,7 @@ example: localhost
 example: up-vision-net/24
 .El
 .It Li monitor-access
-This keyword specifies the access rights for a previously used 
+This keyword specifies the access rights for a previously used
 .Em monitor
 keyword.
 The supported access rights are:
@@ -251,15 +251,15 @@ If this keyword is omitted, the log-files are just closed and reopened; this
 is also the default behavior.
 (optional)
 .It Li rtprio
-Specifies the real-time priority 
+Specifies the real-time priority
 .Nm isdnd
 runs at as an integer value in the range 0...31 with 0 being the highest
 priority.
-This keyword is optional; if not specified the process priority of 
+This keyword is optional; if not specified the process priority of
 .Nm isdnd
 is not touched in any way.
 ( See also
-.Xr rtprio 1 
+.Xr rtprio 1
 ).
 This keyword is only available if
 .Nm
@@ -273,15 +273,15 @@ accounting file.
 .El
 .It Li controller
 This keyword starts the controller configuration section.
-It must not 
+It must not
 have a parameter and may be used once for every controller.
 The keyword
 is optional.
-The following keywords are valid in a controller 
+The following keywords are valid in a controller
 configuration section:
 .Bl -tag -width useacctfile
 .It Li protocol
-This keyword is used to set the D-channel protocol for the S0-bus a 
+This keyword is used to set the D-channel protocol for the S0-bus a
 controller is connected to.
 The following parameters are currently
 supported:
@@ -352,7 +352,7 @@ No framing at all (used for telephony).
 .It Li budget-calloutperiod
 is used to specify a time period in seconds.
 Within this period, the number of calls
-specified by 
+specified by
 .Em budget-calloutncalls
 are allowed to succeed, any further attempt to call out will be blocked for the rest
 of the time left in the time period.
@@ -396,11 +396,11 @@ The time in seconds to wait for a remote site calling back the local site
 after a call from the local site to the remote site has been made.
 (optional)
 .It Li clone
-This causes the contents of the specified entry to be copied from the 
+This causes the contents of the specified entry to be copied from the
 existing named entry to the current one.
 When using this feature at least a new entry specific
 .Ql name
-and 
+and
 .Ql usrdeviceunit
 value should be specified for the current entry.
 .It Li connectprog
@@ -411,11 +411,11 @@ expects to find the program below the path
 .Pa /etc/isdn
 which is prepended to the string specified as a parameter to this keyword.
 The programs specified by connect and disconnect will get the following
-command line arguments: -d (device) -f (flag) [ -a (addr) ] where 
+command line arguments: -d (device) -f (flag) [ -a (addr) ] where
 .Em device
-is the name of device, e.g. "isp0", 
+is the name of device, e.g. "isp0",
 .Em flag
-will be "up" if connection just got up, or "down" if interface changed to down 
+will be "up" if connection just got up, or "down" if interface changed to down
 state and
 .Em addr
 the address that got assigned to the interface as a dotted-quad ip address
@@ -495,8 +495,8 @@ seconds).
 further up).
 This keyword is optional.
 .It Li downtime
-is used to configure the time in seconds an interface is disabled 
-after the configured number of 
+is used to configure the time in seconds an interface is disabled
+after the configured number of
 .Em downtries .
 (see also the keyword
 .Em usedown
@@ -536,20 +536,20 @@ this channel but mark the request as
 .Em preferred
 (the indicated channel is preferred) instead of exclusive (only the indicated
 channel is acceptable).
-Thus the exchange is still free to select another 
+Thus the exchange is still free to select another
 than the requested channel!
 (mandatory)
 .It Li isdntxdel-incoming
 A delay value suitable for the
 .Xr timeout 9
 kernel subroutine to delay the transmission of the first packet after a
-successful connection is made by this value for 
+successful connection is made by this value for
 .Em incoming
 ISDN connections.
 The specification unit is 1/100 second.
 A zero (0) disables
 this feature and is the default value.
-This feature is implemented (and makes 
+This feature is implemented (and makes
 sense only) for the
 .Xr i4bipr 4
 IP over raw HDLC ISDN driver.
@@ -558,11 +558,11 @@ IP over raw HDLC ISDN driver.
 A delay value suitable for the
 .Xr timeout 9
 kernel subroutine to delay the transmission of the first packet after a
-successful connection is made by this value for 
+successful connection is made by this value for
 .Em outgoing
 ISDN connections.
 The specification unit is 1/100 second.
-A zero (0) disables   
+A zero (0) disables
 this feature and is the default value.
 This feature is implemented (and makes
 sense only) for the
@@ -575,13 +575,13 @@ When dialing
 out to a remote site, the number specified here is put into the
 .Em "Calling Party Number Information Element" .
 .Pp
-This keyword is mandatory for the 
-.Em ipr 
+This keyword is mandatory for the
+.Em ipr
 user-land interfaces.
 .It Li local-phone-incoming
 The local telephone number used for verifying the destination of incoming
 calls.
-When a remote site dials in, this number is used to verify that it 
+When a remote site dials in, this number is used to verify that it
 is the local site which the remote site wants to connect to.
 It is compared
 with the
@@ -600,10 +600,10 @@ to a remote site and for accounting purposes.
 .It Li ppp-auth-paranoid
 If set to
 .Em no ,
-the remote site is not required to prove its authentity for connections 
+the remote site is not required to prove its authentity for connections
 that are initiated by the local site.
-The default is 
-.Em yes 
+The default is
+.Em yes
 and requires the remote site to always authenticate.
 .Pp
 This keyword is only used if
@@ -616,7 +616,7 @@ PPP interface.
 Set to
 .Em no ,
 if the other side does not support re-challenging for chap.
-The default is 
+The default is
 .Em yes ,
 which causes verification of the remote site's authentity once in a while.
 .Pp
@@ -628,34 +628,34 @@ PPP interface.
 (optional)
 .It Li ppp-expect-auth
 The local site expects the authentity of the remote site to be proved by
-the specified method. 
+the specified method.
 The supported methods are:
 .Pp
 .Bl -tag -width Ds -compact
 .It Ar none
 Do not require the other side to authenticate.
-Typical uses are dial-out to an ISP 
+Typical uses are dial-out to an ISP
 (many ISPs do not authenticate themselves to clients)
 or offering anonymous dial-in at the local site.
 .It Ar chap
-The preferred authentication method, which does not require a password to be sent 
+The preferred authentication method, which does not require a password to be sent
 in the clear.
 .It Ar pap
-The unprotected authentication method, which allows anybody watching the wire 
+The unprotected authentication method, which allows anybody watching the wire
 to grab name and password.
 .El
 .Pp
-If 
+If
 .Em ppp-auth-paranoid
-is set to 
-.Em no 
-(the default is 
+is set to
+.Em no
+(the default is
 .Em yes )
 outgoing connections will not require the remote site to authenticate itself.
 .Pp
 This keyword is only used for the
 .Em isp
-PPP interfaces. 
+PPP interfaces.
 (optional)
 .It Li ppp-expect-name
 The name that has to be provided by the remote site to prove its authentity.
@@ -683,16 +683,16 @@ The currently supported parameters are:
 .It Ar none
 The remote site does not expect or support authentication.
 .It Ar chap
-The preferred authentication method, which does not require a password to be sent 
+The preferred authentication method, which does not require a password to be sent
 in the clear.
 .It Ar pap
-The unprotected authentication method, which allows anybody watching the wire 
+The unprotected authentication method, which allows anybody watching the wire
 to grab name and password.
 .El
 .Pp
 This keyword is only used for the
 .Em isp
-PPP interfaces. 
+PPP interfaces.
 (optional)
 .It Li ppp-send-name
 The authentication name sent to the remote site.
@@ -723,7 +723,7 @@ days of the week & times per day).
 The time in seconds to wait between dial retries.
 (optional)
 .It Li remdial-handling
-is used to specify the dialout behavior in case more than one outgoing 
+is used to specify the dialout behavior in case more than one outgoing
 number is specified.
 The currently supported parameters are:
 .Pp
@@ -754,7 +754,7 @@ When a remote site
 dials in, this number is used to verify that it is the correct remote site
 which is herewith authorized to connect into the local system.
 This parameter
-is compared against the 
+is compared against the
 .Em "Calling Party Number Information Element"
 got from the telephone exchange.
 .Pp
@@ -774,7 +774,7 @@ The currently configurable values are:
 .Pp
 .Bl -tag -width Ds -compact
 .It Ar none
-Then unitlength is not specified anywhere. 
+Then unitlength is not specified anywhere.
 .It Ar cmdl
 Use the unitlength specified on the command line.
 .It Ar conf
@@ -835,7 +835,7 @@ indicator ( see also the
 .Em holidayfile
 keyword in the system section ) separated by commas followed by an optional
 daytime range specification in the form hh:mm-hh:mm.
-The weekdays are specified as numbers from 0 to 6 and the number 7 for 
+The weekdays are specified as numbers from 0 to 6 and the number 7 for
 holidays:
 .Pp
 .Bl -tag -width Ds -compact
@@ -891,7 +891,7 @@ unit time: typical values are one to five minutes.
 Outgoing call disconnect time can be setup in one of three ways:
 .Bl -tag -width "shorthold mode
 .It Li simple mode
-For simple mode, the 
+For simple mode, the
 .Em idle-algorithm-outgoing
 must be
 .Em fix-unit-size
@@ -899,7 +899,7 @@ and the selected
 .Em unitlength
 must be 0 (zero) and
 .Em idletime-outgoing
-greater zero. 
+greater zero.
 .Pp
 The outgoing traffic is constantly monitored, and in case there was
 not traffic taking place for the time in seconds specified by
@@ -908,13 +908,13 @@ the call is closed.
 .Pp
 Typical values in simple mode are 10 to 30 seconds.
 .It Li shorthold mode for fixed unit charging
-For shorthold mode, the 
+For shorthold mode, the
 .Em idle-algorithm-outgoing
 must be
 .Em fix-unit-size
 and the selected
-.Em unitlength 
-and 
+.Em unitlength
+and
 .Em idletime-outgoing
 must be greater than 0 (zero);
 .Em earlyhangup
@@ -938,19 +938,19 @@ at the beginning of the next unit.
 In case no traffic was detected during
 the check-window, the line is closed at the end of the check window.
 .Pp
-Notice: 
+Notice:
 .Em unitlength
 must (!) be greater than the sum of
 .Em idletime-outgoing
 and
 .Em earlyhangup !
 .It Li shorthold mode for variable unit charging
-For shorthold mode, the 
+For shorthold mode, the
 .Em idle-algorithm-outgoing
 must be
 .Em var-unit-size
 and the selected
-.Em unitlength 
+.Em unitlength
 and
 .Em idletime-outgoing
 must be greater than 0 (zero);
@@ -1001,10 +1001,10 @@ ISDN daemon.
 .Xr isdnmonitor 8
 .Sh AUTHORS
 .An -nosplit
-The 
+The
 .Xr isdnd 8
-daemon and this manual page were written by 
+daemon and this manual page were written by
 .An Hellmuth Michaelis Aq hm@FreeBSD.org .
 .Pp
-Additions to this manual page by 
+Additions to this manual page by
 .An Barry Scott Aq barry@scottb.demon.co.uk .
diff --git a/usr.sbin/i4b/isdndebug/isdndebug.8 b/usr.sbin/i4b/isdndebug/isdndebug.8
index 214a493..0db47d0 100644
--- a/usr.sbin/i4b/isdndebug/isdndebug.8
+++ b/usr.sbin/i4b/isdndebug/isdndebug.8
@@ -50,7 +50,7 @@
 .Op Fl Q
 .Sh DESCRIPTION
 .Nm
-is part of the isdn4bsd package and is used to control the level of 
+is part of the isdn4bsd package and is used to control the level of
 debugging output of the isdn4bsd kernel part.
 Every layer of the isdn4bsd kernel uses a debugging mask which can be
 manipulated using this utility.
@@ -104,5 +104,5 @@ displays the current debugging level for all ISDN layers
 .Sh AUTHORS
 The
 .Nm
-utility and this manpage were written by 
+utility and this manpage were written by
 .An Hellmuth Michaelis Aq hm@kts.org .
diff --git a/usr.sbin/i4b/isdndecode/isdndecode.8 b/usr.sbin/i4b/isdndecode/isdndecode.8
index 6cc1cba..86b0496 100644
--- a/usr.sbin/i4b/isdndecode/isdndecode.8
+++ b/usr.sbin/i4b/isdndecode/isdndecode.8
@@ -53,8 +53,8 @@
 .Op Fl T Ar unit
 .Sh DESCRIPTION
 .Nm
-is part of the isdn4bsd package and is used to provide the user with a 
-detailed mnemonic display of the layers 1, 2 and 3 protocol activities on 
+is part of the isdn4bsd package and is used to provide the user with a
+detailed mnemonic display of the layers 1, 2 and 3 protocol activities on
 the D channel and hex dump of the B channel(s) activities.
 .Pp
 Together with two passive supported cards and an easy to build cable it can
@@ -82,7 +82,7 @@ switch B channel tracing on (default off).
 .It Fl d
 switch D channel tracing off (default on).
 .It Fl f
-Use 
+Use
 .Ar filename
 as the name of a file into which to write tracing output (default filename is
 isdndecode<n> where n is the number of the unit to decode).
@@ -95,18 +95,18 @@ switch displaying of Layer 2 (Q.921) frames off (default on).
 .It Fl o
 switch off writing decode output to a file (default on).
 .It Fl p
-Use 
+Use
 .Ar filename
 as the name of a file used for the -B and -P options (default filename
 is isdntracebin<n> where n is the number of the unit to decode).
 .It Fl u
-Use 
+Use
 .Ar number
 as the unit number of the controller card to decode (default 0).
 .It Fl x
 Decode Layer 3 packets with an unknown protocol discriminator.
 .It Fl B
-Write undecoded binary decode data to a file for later or remote 
+Write undecoded binary decode data to a file for later or remote
 analyzing (default off).
 .It Fl P
 Read undecoded binary decode data from file instead from device (default off).
@@ -149,7 +149,7 @@ isdndecode -f /var/tmp/isdn.decode
 .Ed
 .Pp
 will start D channel tracing on passive controller 0 with all except B
-channel tracing enabled and logs everything into the output file 
+channel tracing enabled and logs everything into the output file
 /var/tmp/isdn.decode.
 .Sh SEE ALSO
 .Xr isdnd 8
@@ -168,5 +168,5 @@ ITU Recommendation X.208, X.209
 .Sh AUTHORS
 The
 .Nm
-utility and this manual page were written by 
+utility and this manual page were written by
 .An Hellmuth Michaelis Aq hm@kts.org .
diff --git a/usr.sbin/i4b/isdnmonitor/isdnmonitor.8 b/usr.sbin/i4b/isdnmonitor/isdnmonitor.8
index 0cc0a3c..0bbb161 100644
--- a/usr.sbin/i4b/isdnmonitor/isdnmonitor.8
+++ b/usr.sbin/i4b/isdnmonitor/isdnmonitor.8
@@ -129,7 +129,7 @@ and
 .Nm .
 .It Fl h
 is used to specify a hostname or a dotted-quad IP address of a machine
-where an 
+where an
 .Xr isdnd 8
 is running which should be monitored.
 .It Fl p
@@ -165,9 +165,9 @@ Still one (or) more left.
 .An -nosplit
 The
 .Nm
-utility was written by 
+utility was written by
 .An Martin Husemann
-and 
+and
 .An Hellmuth Michaelis Aq hm@kts.org .
-This manual page was written by 
+This manual page was written by
 .An Hellmuth Michaelis .
diff --git a/usr.sbin/i4b/isdnphone/isdnphone.8 b/usr.sbin/i4b/isdnphone/isdnphone.8
index 518a9d6..72addf9 100644
--- a/usr.sbin/i4b/isdnphone/isdnphone.8
+++ b/usr.sbin/i4b/isdnphone/isdnphone.8
@@ -70,5 +70,5 @@ dials calls the number 1234 to establish a call on /dev/i4btel0
 .Sh AUTHORS
 The
 .Nm
-utility and this manpage were written by 
+utility and this manpage were written by
 .An Hellmuth Michaelis Aq hm@kts.org .
diff --git a/usr.sbin/i4b/isdntel/isdntel.8 b/usr.sbin/i4b/isdntel/isdntel.8
index 6c66a4b..eef8450 100644
--- a/usr.sbin/i4b/isdntel/isdntel.8
+++ b/usr.sbin/i4b/isdntel/isdntel.8
@@ -23,7 +23,7 @@
 .\" SUCH DAMAGE.
 .\"
 .\"	last edit-date: [Mon Dec 13 23:05:59 1999]
-.\"	
+.\"
 .\" $FreeBSD$
 .\"
 .\"	$Id: isdntel.8,v 1.9 1999/12/13 22:11:55 hm Exp $
@@ -48,7 +48,7 @@ telephone voice messages.
 The following options are supported:
 .Bl -tag -width Ds
 .It Fl a
-Use 
+Use
 .Ar aliasfile
 as the pathname for an aliasfile containing aliases for phone numbers. The
 default path is
@@ -60,7 +60,7 @@ are introduced by a leading blank, tab or "#" character.
 Use
 .Ar spooldir
 as the directory where the incoming voice messages are stored by the
-"answ" script called by 
+"answ" script called by
 .Xr isdnd 8 .
 This defaults to the directory
 .Em /var/isdn .
@@ -92,5 +92,5 @@ Still two or more left.
 .Sh AUTHORS
 The
 .Nm
-utility and this manual page were written by 
+utility and this manual page were written by
 .An Hellmuth Michaelis Aq hm@kts.org .
diff --git a/usr.sbin/i4b/isdntelctl/isdntelctl.8 b/usr.sbin/i4b/isdntelctl/isdntelctl.8
index 5fdeb28..7e5ac24 100644
--- a/usr.sbin/i4b/isdntelctl/isdntelctl.8
+++ b/usr.sbin/i4b/isdntelctl/isdntelctl.8
@@ -88,9 +88,9 @@ displays the currently used sound format for device /dev/i4btel0.
 .Xr g711conv 1 ,
 .Xr i4btel 4 ,
 .Xr isdnd.rc 5 ,
-.Xr isdnd 8   
+.Xr isdnd 8
 .Sh AUTHORS
 The
 .Nm
-utility and this manpage were written by 
+utility and this manpage were written by
 .An Hellmuth Michaelis Aq hm@kts.org .
diff --git a/usr.sbin/i4b/isdntest/isdntest.8 b/usr.sbin/i4b/isdntest/isdntest.8
index 3de153c..e81bb8a 100644
--- a/usr.sbin/i4b/isdntest/isdntest.8
+++ b/usr.sbin/i4b/isdntest/isdntest.8
@@ -48,7 +48,7 @@
 is part of the isdn4bsd package and may be used as a stimulation tool
 for debugging the isdn4bsd kernel functionality.
 .Pp
-NOTE: 
+NOTE:
 .Nm Isdntest
 must be run
 .Em instead
@@ -80,15 +80,15 @@ utility is currently of not much use for end users, it is primarily a debugging
 tool for development and is part of the release in the hope, that someone
 enhances it as a real self test and setup-verification tool!
 .Pp
-.Nm Isdntest 
+.Nm Isdntest
 does almost no error checking and error recovery, so unexpected
 hangs or crashes may occur.
 .Sh EXAMPLES
-For the following example, it is assumed that a machine with isdn4bsd 
+For the following example, it is assumed that a machine with isdn4bsd
 installed is connected to an S0 bus and that one of the valid MSN's (MSN = Multiple Subscriber Number
 = telephone number) on this bus is
 .Em 42 .
-The 
+The
 .Xr isdnd 8
 .Em must
 not currently running on that machine! Executing:
@@ -107,5 +107,5 @@ has to be finished by the user by entering Control-C.
 .Sh AUTHORS
 The
 .Nm
-utility and this manpage were written by 
+utility and this manpage were written by
 .An Hellmuth Michaelis Aq hm@kts.org .
diff --git a/usr.sbin/i4b/isdntrace/isdntrace.8 b/usr.sbin/i4b/isdntrace/isdntrace.8
index 2b651ee..4017dd1 100644
--- a/usr.sbin/i4b/isdntrace/isdntrace.8
+++ b/usr.sbin/i4b/isdntrace/isdntrace.8
@@ -56,8 +56,8 @@
 .Op Fl T Ar unit
 .Sh DESCRIPTION
 .Nm
-is part of the isdn4bsd package and is used to provide the user with a 
-mnemonic display of the layers 1, 2 and 3 protocol activities on 
+is part of the isdn4bsd package and is used to provide the user with a
+mnemonic display of the layers 1, 2 and 3 protocol activities on
 the D channel and hex dump of the B channel(s) activities.
 .Pp
 Together with two passive supported cards and an easy to build cable it can
@@ -70,10 +70,10 @@ utility is only available for passive supported cards.
 .Pp
 .Em Note
 .Pp
-All filenames, user specified or default, get a date and time stamp string 
+All filenames, user specified or default, get a date and time stamp string
 added in the form -yyyymmdd-hhmmss: a hyphen, four digits year, two digits
-month and day, a hyphen and two digits hour, minutes and seconds. 
-Tracefiles no longer get overwritten. 
+month and day, a hyphen and two digits hour, minutes and seconds.
+Tracefiles no longer get overwritten.
 In case a new filename is needed within a second, the filename-generating
 mechanism sleeps one second.
 .Pp
@@ -97,7 +97,7 @@ switch B channel tracing on (default off).
 .It Fl d
 switch D channel tracing off (default on).
 .It Fl f
-Use 
+Use
 .Ar filename
 as the name of a file into which to write tracing output (default filename is
 isdntrace<n> where n is the number of the unit to trace).
@@ -108,12 +108,12 @@ print layer 1 (I.430) INFO signals to monitor layer 1 activity (default off).
 .It Fl l
 switch displaying of Layer 2 (Q.921) frames off (default on).
 .It Fl n
-This option takes a numeric argument specifying the minimum 
+This option takes a numeric argument specifying the minimum
 frame size in octetts a frame must have to be displayed. (default 0)
 .It Fl o
 switch off writing trace output to a file (default on).
 .It Fl p
-Use 
+Use
 .Ar filename
 as the name of a file used for the -B and -P options (default filename
 is isdntracebin<n> where n is the number of the unit to trace).
@@ -121,14 +121,14 @@ is isdntracebin<n> where n is the number of the unit to trace).
 Switch off printing a raw hexadecimal dump of the packets preceding
 the decoded protocol information (default on).
 .It Fl u
-Use 
+Use
 .Ar number
 as the unit number of the controller card to trace (default 0).
 .It Fl x
 Switch on printing of packets with a non-Q.931 protocol discriminator.
 (default off).
 .It Fl B
-Write undecoded binary trace data to a file for later or remote 
+Write undecoded binary trace data to a file for later or remote
 analyzing (default off).
 .It Fl F
 This option can only be used when option -P (playback from binary data file)
@@ -187,7 +187,7 @@ isdntrace -f /var/tmp/isdn.trace
 .Ed
 .Pp
 will start D channel tracing on passive controller 0 with all except B
-channel tracing enabled and logs everything into the output file 
+channel tracing enabled and logs everything into the output file
 /var/tmp/isdn.trace-yyyymmdd-hhmmss (where yyyymmdd and hhmmss are replaced
 by the current date and time values).
 .Sh SEE ALSO
@@ -210,10 +210,10 @@ ITU Recommendation X.208, X.209
 .An -nosplit
 The
 .Nm
-utility was written by 
+utility was written by
 .An Gary Jennejohn Aq gj@FreeBSD.org
-and 
+and
 .An Hellmuth Michaelis Aq hm@FreeBSD.org .
 .Pp
-This manual page was written by 
+This manual page was written by
 .An Hellmuth Michaelis .
diff --git a/usr.sbin/i4b/ispppcontrol/ispppcontrol.8 b/usr.sbin/i4b/ispppcontrol/ispppcontrol.8
index f3cdc36..5eb939f 100644
--- a/usr.sbin/i4b/ispppcontrol/ispppcontrol.8
+++ b/usr.sbin/i4b/ispppcontrol/ispppcontrol.8
@@ -234,7 +234,7 @@ by the previous example.
 .Sh HISTORY
 The
 .Nm
-utility is based on the 
+utility is based on the
 .Xr spppcontrol 8
 utility which appeared in
 .Fx 3.0 .
diff --git a/usr.sbin/i4b/man/i4b.4 b/usr.sbin/i4b/man/i4b.4
index df7c28c..78b95ff 100644
--- a/usr.sbin/i4b/man/i4b.4
+++ b/usr.sbin/i4b/man/i4b.4
@@ -106,5 +106,5 @@ Charging information from the kernel.
 .Sh AUTHORS
 The
 .Nm
-device driver and this manpage were written by 
+device driver and this manpage were written by
 .An Hellmuth Michaelis Aq hm@kts.org .
diff --git a/usr.sbin/i4b/man/i4bctl.4 b/usr.sbin/i4b/man/i4bctl.4
index bfc5a08..77983fe 100644
--- a/usr.sbin/i4b/man/i4bctl.4
+++ b/usr.sbin/i4b/man/i4bctl.4
@@ -49,5 +49,5 @@ of the isdn4bsd package kernel ISDN handling layers.
 .Sh AUTHORS
 The
 .Nm
-device driver and this manpage were written by 
+device driver and this manpage were written by
 .An Hellmuth Michaelis Aq hm@kts.org .
diff --git a/usr.sbin/i4b/man/i4bing.4 b/usr.sbin/i4b/man/i4bing.4
index 96f92bbe..8fb0c21 100644
--- a/usr.sbin/i4b/man/i4bing.4
+++ b/usr.sbin/i4b/man/i4bing.4
@@ -39,7 +39,7 @@
 .Sh DESCRIPTION
 The
 .Nm
-driver interfaces the FreeBSD NetGraph subsystem with the 
+driver interfaces the FreeBSD NetGraph subsystem with the
 isdn4bsd package.
 .Pp
 The driver just packs packets received from the NetGraph subsystem without
@@ -63,5 +63,5 @@ daemon to establish a connection.
 .Sh AUTHORS
 The
 .Nm
-device driver and this manpage were written by 
+device driver and this manpage were written by
 .An Hellmuth Michaelis Aq hm@kts.org .
diff --git a/usr.sbin/i4b/man/i4bipr.4 b/usr.sbin/i4b/man/i4bipr.4
index e3fa3dd..25d0163 100644
--- a/usr.sbin/i4b/man/i4bipr.4
+++ b/usr.sbin/i4b/man/i4bipr.4
@@ -41,7 +41,7 @@ none
 .Sh DESCRIPTION
 The
 .Nm
-driver interfaces the IP subsystem of the operating system with the 
+driver interfaces the IP subsystem of the operating system with the
 isdn4bsd package so that transport of IP packets over an ISDN link
 is possible.
 .Pp
@@ -67,19 +67,19 @@ with the
 .Nm ipr
 interfaces.
 .Pp
-The driver optionally (when compiled with the IPR_VJ option) provides Van 
+The driver optionally (when compiled with the IPR_VJ option) provides Van
 Jacobsen header compression, under control of the link0 and link1 options to
 .Xr ifconfig 8
 :
-.Pp 
+.Pp
 .Bl -tag -width 15n -offset indent -compact
 .It link0
 Apply VJ compression to outgoing packets on this interface, and assume that
 incoming packets require decompression.
 .It link1
 Check incoming packets for Van Jacobsen compression; if they appear to be
-compressed, automatically set link0.  
-.El 
+compressed, automatically set link0.
+.El
 .Pp
 The default values are
 .Em on
@@ -97,5 +97,5 @@ for
 .Sh AUTHORS
 The
 .Nm
-device driver and this manpage were written by 
+device driver and this manpage were written by
 .An Hellmuth Michaelis Aq hm@kts.org .
diff --git a/usr.sbin/i4b/man/i4bisppp.4 b/usr.sbin/i4b/man/i4bisppp.4
index c85282c..aea1b67 100644
--- a/usr.sbin/i4b/man/i4bisppp.4
+++ b/usr.sbin/i4b/man/i4bisppp.4
@@ -41,20 +41,20 @@ none
 .Sh DESCRIPTION
 The
 .Nm
-driver interfaces the IP subsystem of the operating system with the 
+driver interfaces the IP subsystem of the operating system with the
 isdn4bsd package so that a transport of IP packets over an ISDN link
 is possible.
 .Pp
-The driver is just a glue layer between Serge Vakulenko's sppp 
+The driver is just a glue layer between Serge Vakulenko's sppp
 backend and the ISDN4BSD package.
 .Pp
 Beginning with i4b version 0.95 (and only for
 .Fx ) ,
-the sppp 
+the sppp
 subsystem was integrated into the
 .Nm
 driver to support more i4b/ISDN specific options. As a consequence it is no
-longer necessary to add a "options sppp" to your kernel 
+longer necessary to add a "options sppp" to your kernel
 .Xr config 8
 file. For configuration of the i4bsppp driver, either the
 .Xr ispppcontrol 8
@@ -77,14 +77,14 @@ with the
 .Nm isp
 interfaces.
 .Pp
-The 
+The
 .Xr ispppcontrol 8
 utility is used to configure all aspects of PPP required to connect to a
 remote site.
 .Sh LINK0 and LINK1
 The
 .Em link0
-and 
+and
 .Em link1
 flags given as parameters to
 .Xr ifconfig 8
@@ -93,17 +93,17 @@ have the following meaning for the
 devices:
 .Bl -tag -width link0 -compact
 .Pp
-.It Li link0 
+.It Li link0
 wait passively for connection
 .Pp
 .It Li link1
 auto-dial on output
 .El
 .Pp
-The 
-.Em link0 
-and 
-.Em link1 
+The
+.Em link0
+and
+.Em link1
 flags are set to
 .Em off
 by default.
@@ -122,10 +122,10 @@ for a more detailed discussion of the flags,
 .An -nosplit
 The
 .Nm
-device driver was written by 
+device driver was written by
 .An Joerg Wunsch Aq joerg@FreeBSD.org
-and then added to ISDN4BSD by 
+and then added to ISDN4BSD by
 .An Gary Jennejohn Aq gj@FreeBSD.org .
 .Pp
-This manpage was written by 
+This manpage was written by
 .An Hellmuth Michaelis Aq hm@kts.org .
diff --git a/usr.sbin/i4b/man/i4bq921.4 b/usr.sbin/i4b/man/i4bq921.4
index 96805a9..1c499a9 100644
--- a/usr.sbin/i4b/man/i4bq921.4
+++ b/usr.sbin/i4b/man/i4bq921.4
@@ -48,5 +48,5 @@ ITU Recommendation Q.920 and Q.921
 .Sh AUTHORS
 The
 .Nm
-driver and this manpage were written by 
+driver and this manpage were written by
 .An Hellmuth Michaelis Aq hm@kts.org .
diff --git a/usr.sbin/i4b/man/i4bq931.4 b/usr.sbin/i4b/man/i4bq931.4
index 11f8c2d..49c12ec 100644
--- a/usr.sbin/i4b/man/i4bq931.4
+++ b/usr.sbin/i4b/man/i4bq931.4
@@ -48,5 +48,5 @@ ITU Recommendation Q.930 and Q.931
 .Sh AUTHORS
 The
 .Nm
-driver and this manpage were written by 
+driver and this manpage were written by
 .An Hellmuth Michaelis Aq hm@kts.org .
diff --git a/usr.sbin/i4b/man/i4brbch.4 b/usr.sbin/i4b/man/i4brbch.4
index 3ca55a2..90d5138 100644
--- a/usr.sbin/i4b/man/i4brbch.4
+++ b/usr.sbin/i4b/man/i4brbch.4
@@ -49,5 +49,5 @@ part of the isdn4bsd package.
 .Sh AUTHORS
 The
 .Nm
-device driver and this manpage were written by 
+device driver and this manpage were written by
 .An Hellmuth Michaelis Aq hm@kts.org .
diff --git a/usr.sbin/i4b/man/i4btel.4 b/usr.sbin/i4b/man/i4btel.4
index d47a42d..b1075e9 100644
--- a/usr.sbin/i4b/man/i4btel.4
+++ b/usr.sbin/i4b/man/i4btel.4
@@ -55,12 +55,12 @@ Functionality one is used to enable commands to dial out and hang up and
 receive responses about the state of the dial out progress and status.
 This commands may change in the future, for details see the file
 .Em i4b_tel_ioctl.h
-and the 
+and the
 .Xr isdnphone 1
 utility.
 .Pp
 The telephony data stream comes out of the line in a bit-reversed format,
-so the 
+so the
 .Nm
 driver does the bit-reversion process in any case.
 .Pp
@@ -85,38 +85,38 @@ parameters are available:
 .Pp
 .Bl -tag -width Ds -compact -offset indent
 .It Ar CVT_NONE
-do no A-law/u-law audio format conversion. The conversion path looks like 
-this: 
+do no A-law/u-law audio format conversion. The conversion path looks like
+this:
 .Pp
 USER <--> bitreversing <--> ISDN-line
 .Pp
 .It Ar CVT_ALAW2ULAW
-set set audio format conversion to do an audio conversion from A-law 
-(on the ISDN line) to u-law (in the userland). 
-The 
+set set audio format conversion to do an audio conversion from A-law
+(on the ISDN line) to u-law (in the userland).
+The
 .Xr read 2
-conversion path looks like this: 
+conversion path looks like this:
 .Pp
 USER <-- u-law/A-law <-- bitreversing <-- ISDN-line
 .Pp
-and the 
+and the
 .Xr write 2
-conversion path looks like this: 
+conversion path looks like this:
 .Pp
 USER --> u-law/A-law --> bitreversing --> ISDN-line
 .Pp
 .It Ar CVT_ULAW2ALAW
-set set audio format conversion to do an audio conversion from u-law 
+set set audio format conversion to do an audio conversion from u-law
 (on the ISDN line) to A-law (in the userland).
-The 
+The
 .Xr read 2
-conversion path looks like this: 
+conversion path looks like this:
 .Pp
 USER <-- A-law/u-law <-- bitreversing <-- ISDN-line
 .Pp
-and the 
+and the
 .Xr write 2
-conversion path looks like this: 
+conversion path looks like this:
 .Pp
 USER --> A-law/u-law --> bitreversing --> ISDN-line
 .Pp
@@ -132,5 +132,5 @@ A-Law and u-Law are specified in ITU Recommendation G.711.
 .Sh AUTHORS
 The
 .Nm
-device driver and this manpage were written by 
+device driver and this manpage were written by
 .An Hellmuth Michaelis Aq hm@kts.org .
diff --git a/usr.sbin/i4b/man/i4btrc.4 b/usr.sbin/i4b/man/i4btrc.4
index d7e168e..a97b8c6 100644
--- a/usr.sbin/i4b/man/i4btrc.4
+++ b/usr.sbin/i4b/man/i4btrc.4
@@ -51,5 +51,5 @@ utility.
 .Sh AUTHORS
 The
 .Nm
-device driver and this manpage were written by 
+device driver and this manpage were written by
 .An Hellmuth Michaelis Aq hm@kts.org .
diff --git a/usr.sbin/i4b/man/ifpi.4 b/usr.sbin/i4b/man/ifpi.4
index 52358da..4003231 100644
--- a/usr.sbin/i4b/man/ifpi.4
+++ b/usr.sbin/i4b/man/ifpi.4
@@ -60,5 +60,5 @@ The
 driver was written by
 .An Gary Jennejohn Aq gj@FreeBSD.org .
 .Pp
-This manpage was written by 
+This manpage was written by
 .An Hellmuth Michaelis Aq hm@kts.org .
diff --git a/usr.sbin/i4b/man/ifpnp.4 b/usr.sbin/i4b/man/ifpnp.4
index ef965c3..647c154 100644
--- a/usr.sbin/i4b/man/ifpnp.4
+++ b/usr.sbin/i4b/man/ifpnp.4
@@ -43,8 +43,8 @@ The
 driver provides D-channel layer 1 supports as specified in ITU Recommendation
 I.430 and layer 1 support for the B-channel.
 .Pp
-The driver supports passive ISA PnP ISDN cards from AVM, based on the 
-proprietary B-channel controller and ISA PnP interface chip from 
+The driver supports passive ISA PnP ISDN cards from AVM, based on the
+proprietary B-channel controller and ISA PnP interface chip from
 AVM, Berlin, Germany.
 .Sh CAVEATS
 The driver is still in a somewhat experimental state.
@@ -62,7 +62,7 @@ The
 driver was written by
 .An Udo Schweigert Aq ust@cert.siemens.de .
 .Pp
-This manpage was written by 
+This manpage was written by
 .An Hellmuth Michaelis Aq hm@kts.org
 and
 .An Udo Schweigert .
diff --git a/usr.sbin/i4b/man/ihfc.4 b/usr.sbin/i4b/man/ihfc.4
index 83a47c2..5135102 100644
--- a/usr.sbin/i4b/man/ihfc.4
+++ b/usr.sbin/i4b/man/ihfc.4
@@ -78,5 +78,5 @@ The
 driver was written by
 .An Hans Petter Selasky Aq hselasky@c2i.net .
 .Pp
-This manpage was written by 
+This manpage was written by
 .An Hellmuth Michaelis Aq hm@FreeBSD.org .
diff --git a/usr.sbin/i4b/man/isic.4 b/usr.sbin/i4b/man/isic.4
index 1bd462f..c75b575 100644
--- a/usr.sbin/i4b/man/isic.4
+++ b/usr.sbin/i4b/man/isic.4
@@ -176,9 +176,9 @@ The
 driver provides D-channel layer 1 supports as specified in ITU Recommendation
 I.430 and layer 1 support for the B-channel.
 .Pp
-The driver supports several 8 and 16bit passive ISDN cards from various 
+The driver supports several 8 and 16bit passive ISDN cards from various
 manufacturers which are all based upon the popular Siemens ISDN chipset
-consisting of the ISDN Subscriber Access Controller ISAC (such as the 
+consisting of the ISDN Subscriber Access Controller ISAC (such as the
 PEB2085 or PSB 2186) and the High-Level Serial Communications Controller
 Extended HSCX (such as the SAB82525 or PSB21525). The newer IPAC chip
 (which integrates an ISAC and a HSCX in one chip, with the added benefit
@@ -195,9 +195,9 @@ Notice that this cards must not have a
 .Em port
 value in the config line.
 .Pp
-Valid interrupts are 2, 3, 4, 5, 6 and 7. 
+Valid interrupts are 2, 3, 4, 5, 6 and 7.
 .Pp
-The i/o ports are memory mapped and the memory start address may 
+The i/o ports are memory mapped and the memory start address may
 be in the range 0xA0000 to 0xDF000 and uses 4kB of memory.
 .Pp
 .It Ar Teles S0/16, Creatix ISDN-S0, Dr. Neuhaus Niccy 1016
@@ -210,14 +210,14 @@ These boards have a jumper which specifies an i/o base address of either
 0xd80, 0xe80 or 0xf80. The remaining necessary configuration values are then
 programmed at run time by accessing this i/o port.
 .Pp
-Valid interrupts are 2, 3, 4, 5, 10, 11, 12 or 15. 
+Valid interrupts are 2, 3, 4, 5, 10, 11, 12 or 15.
 .Pp
 Valid memory start
 addresses are 0xC0000, 0xC2000, 0xC4000, 0xC6000, 0xC8000, 0xCA000, 0xCC000,
 0xCE000, 0xD0000, 0xD2000, 0xD4000, 0xD6000, 0xD8000, 0xDA000, 0xDC000 and
 0xDE000.
 .Pp
-Notice: Although the Jumpers are labeled 0xd80, 0xe80 or 0xf80, they 
+Notice: Although the Jumpers are labeled 0xd80, 0xe80 or 0xf80, they
 also require i/o space at addresses 0x180, 0x280 or 0x380.
 .Pp
 .It Ar Teles S0/16.3
@@ -242,9 +242,9 @@ The required (optional under NetBSD)
 value is 4.
 .Pp
 These boards have a jumper which specifies an i/o base address of either
-0x200, 0x240, 0x300 or 0x340. 
+0x200, 0x240, 0x300 or 0x340.
 .Pp
-Valid interrupt configurations are 3, 4, 5, 6, 7, 10, 11, 12 or 15. 
+Valid interrupt configurations are 3, 4, 5, 6, 7, 10, 11, 12 or 15.
 .Pp
 Older Versions of the AVM A1 also require setting of an IRQ jumper, newer
 versions of this and the Fritz!Card only have an i/o base jumper and the
@@ -334,7 +334,7 @@ The card addresses are auto-configured by the Zorro bus kernel subsystem.
 The ISDN functions of the boards are at known (to the driver) relative
 addresses.
 .Pp
-Note that currently, you have to jumper the card interupt for 
+Note that currently, you have to jumper the card interupt for
 .Em IPL 2
 instead of IPL 6 (which is used by most AmigaOS software).
 .Pp
@@ -361,17 +361,17 @@ CCITT Recommendation I.430
 .An -nosplit
 The
 .Nm
-driver and this manpage were written by 
+driver and this manpage were written by
 .An Hellmuth Michaelis Aq hm@kts.org .
-It is based on earlier work of 
+It is based on earlier work of
 .An Arne Helme ,
 .An Andrew Gordon
-and 
+and
 .An Gary Jennejohn .
 .Pp
 The complete porting to and maintenance of
 .Nx
-was done by 
+was done by
 .An Martin Husemann Aq martin@rumolt.teuto.de .
 .Pp
 The NetBSD/Amiga ISDN Blaster/Master/MasterII driver was written by
diff --git a/usr.sbin/i4b/man/itjc.4 b/usr.sbin/i4b/man/itjc.4
index 63b282a..8469fe9 100644
--- a/usr.sbin/i4b/man/itjc.4
+++ b/usr.sbin/i4b/man/itjc.4
@@ -62,5 +62,5 @@ The
 driver was written by
 .An Sergio de Souza Prallon Aq prallon@tmp.com.br .
 .Pp
-This manpage was written by 
+This manpage was written by
 .An Hellmuth Michaelis Aq hm@FreeBSD.org .
diff --git a/usr.sbin/i4b/man/iwic.4 b/usr.sbin/i4b/man/iwic.4
index 35452c4..4eac928 100644
--- a/usr.sbin/i4b/man/iwic.4
+++ b/usr.sbin/i4b/man/iwic.4
@@ -66,5 +66,5 @@ The
 driver was written by
 .An Dave Boyce Aq dave@abyss.demon.co.uk .
 .Pp
-This manpage was written by 
+This manpage was written by
 .An Hellmuth Michaelis Aq hm@kts.org .
diff --git a/usr.sbin/inetd/inetd.8 b/usr.sbin/inetd/inetd.8
index 045dd7f..77836bf 100644
--- a/usr.sbin/inetd/inetd.8
+++ b/usr.sbin/inetd/inetd.8
@@ -175,22 +175,22 @@ server program
 server program arguments
 .Ed
 .Pp
-There are two types of services that 
+There are two types of services that
 .Nm
 can start: standard and TCPMUX.
 A standard service has a well-known port assigned to it;
 it may be a service that implements an official Internet standard or is a
 BSD-specific service.
-As described in 
+As described in
 .Tn RFC 1078 ,
-TCPMUX services are nonstandard services that do not have a 
+TCPMUX services are nonstandard services that do not have a
 well-known port assigned to them.
 They are invoked from
 .Nm
 when a program connects to the
 .Dq tcpmux
 well-known port and specifies
-the service name.  
+the service name.
 This feature is useful for adding locally-developed servers.
 TCPMUX requests are only accepted when the multiplexor service itself
 is enabled, above and beyond and specific TCPMUX-based servers; see the
@@ -215,23 +215,23 @@ When used to specify an
 .Tn "ONC RPC" Ns -based
 service, this field is a valid RPC service name in
 the file
-.Pa /etc/rpc . 
-The part on the right of the 
+.Pa /etc/rpc .
+The part on the right of the
 .Dq /
 is the RPC version number.
 This
 can simply be a single numeric argument or a range of versions.
-A range is bounded by the low version to the high version - 
+A range is bounded by the low version to the high version -
 .Dq rusers/1-3 .
 For TCPMUX services, the value of the
 .Em service-name
 field consists of the string
 .Dq tcpmux
 followed by a slash and the
-locally-chosen service name. 
-The service names listed in 
+locally-chosen service name.
+The service names listed in
 .Pa /etc/services
-and the name 
+and the name
 .Dq help
 are reserved.
 Try to choose unique names for your TCPMUX services by prefixing them with
@@ -248,7 +248,7 @@ or
 .Dq seqpacket ,
 depending on whether the socket is a stream, datagram, raw,
 reliably delivered message, or sequenced packet socket.
-TCPMUX services must use 
+TCPMUX services must use
 .Dq stream .
 .Pp
 The
@@ -295,12 +295,12 @@ via a wildcard
 socket.
 Rpc based services
 (for which only IPv4 is supported at this time)
-are specified with the 
+are specified with the
 .Dq rpc/tcp
-or 
-.Dq rpc/udp 
+or
+.Dq rpc/udp
 service type.
-TCPMUX services must use 
+TCPMUX services must use
 .Dq tcp ,
 .Dq tcp4 ,
 .Dq tcp6
@@ -362,7 +362,7 @@ are started with the listening service socket, and must accept
 at least one connection request before exiting.
 Such a server would normally accept and process incoming connection
 requests until a timeout.
-TCPMUX services must use 
+TCPMUX services must use
 .Dq nowait .
 .Pp
 The maximum number of outstanding child processes (or
@@ -491,7 +491,7 @@ If the file
 .Pa .fakeid
 exists in the home directory of the identified user, report the username
 found in that file instead of the real username.
-If the username found in 
+If the username found in
 .Pa .fakeid
 is that of an existing user,
 then the real username is reported.
@@ -501,7 +501,7 @@ flag is also given then the username in
 .Pa .fakeid
 is checked against existing user IDs instead.
 .It Fl F
-same as 
+same as
 .Fl f
 but without the restriction that the username in
 .Pa .fakeid
@@ -593,7 +593,7 @@ will wrap all services specified as
 .Dq stream nowait
 or
 .Dq dgram
-except for 
+except for
 .Dq internal
 services.
 If the
@@ -641,7 +641,7 @@ should be used as the daemon name for
 .Dq internal
 services.
 .Ss TCPMUX
-.Tn RFC 1078 
+.Tn RFC 1078
 describes the TCPMUX protocol:
 ``A TCP client connects to a foreign host on TCP port 1.  It sends the
 service name followed by a carriage-return line-feed <CRLF>.  The
@@ -691,7 +691,7 @@ interface and abort execution.
 .Ss Ux Domain Sockets
 In addition to running services on IP sockets,
 .Nm
-can also manage 
+can also manage
 .Ux
 domain sockets.
 To do this you specify a
@@ -832,9 +832,9 @@ reenabled automatically in 10 minutes.
 .Ar user :
 .No \&No such user
 .Xc
-No entry for 
+No entry for
 .Ar user
-exists in the 
+exists in the
 .Xr passwd 5
 database.
 The first message
@@ -854,7 +854,7 @@ service is invoked.
 .No can't set gid
 .Ar gid
 .Xc
-The user or group ID for the entry's 
+The user or group ID for the entry's
 .Ar user
 field is invalid.
 .Pp
@@ -901,5 +901,5 @@ provided by
 The IPsec hack was contributed by the KAME project in 1999.
 The
 .Fx
-TCP Wrappers support first appeared in 
+TCP Wrappers support first appeared in
 .Fx 3.2 .
diff --git a/usr.sbin/iostat/iostat.8 b/usr.sbin/iostat/iostat.8
index aa7eb5b..f3e70ea 100644
--- a/usr.sbin/iostat/iostat.8
+++ b/usr.sbin/iostat/iostat.8
@@ -112,7 +112,7 @@ is also specfied to enable the display of CPU or TTY statistics.
 .It Fl h
 Put iostat in
 .Sq top
-mode.  In this mode, iostat will show devices in order from highest to 
+mode.  In this mode, iostat will show devices in order from highest to
 lowest bytes per measurement cycle.
 .It Fl I
 Display total statstics for a given time period, rather than average
@@ -150,7 +150,7 @@ categories of devices:
 .Bl -tag -width indent -compact
 .It device type:
 .Bl -tag -width 9n -compact
-.It da 
+.It da
 Direct Access devices
 .It sa
 Sequential Access devices
@@ -197,7 +197,7 @@ Passthrough devices
 .Pp
 The user must specify at least one device type, and may specify at most
 one device type from each category.  Multiple device types in a single
-device type statement must be separated by commas. 
+device type statement must be separated by commas.
 .Pp
 Any number of
 .Fl t
@@ -207,7 +207,7 @@ arguments are ORed together to form a matching expression against which
 all devices in the system are compared.  Any device that fully matches
 any
 .Fl t
-argument will be included in the 
+argument will be included in the
 .Nm
 output, up to the number of devices that can be displayed in
 80 columns, or the maximum number of devices specified by the user.
@@ -338,7 +338,7 @@ Default memory file.
 .Sh EXAMPLES
 .Dl iostat -w 1 da0 da1 cd0
 .Pp
-Display statistics for the first two Direct Access devices and the first 
+Display statistics for the first two Direct Access devices and the first
 CDROM device every second ad infinitum.
 .Pp
 .Dl iostat -c 2
@@ -353,7 +353,7 @@ ad infinitum.
 .Pp
 .Dl iostat -t da,scsi,pass -t cd,scsi,pass
 .Pp
-Display statistics once for all SCSI passthrough devices that provide access 
+Display statistics once for all SCSI passthrough devices that provide access
 to either Direct Access or CDROM devices.
 .Pp
 .Dl iostat -h -n 8 -w 1
@@ -396,8 +396,8 @@ This version of
 first appeared in
 .Fx 3.0 .
 .Sh BUGS
-You cannot display device statistics for a non-running system, due to the 
-fact that the new device statistics interface is accessible only via 
+You cannot display device statistics for a non-running system, due to the
+fact that the new device statistics interface is accessible only via
 .Xr sysctl 3 ,
 which does not provide a way to access non-running systems.
 .Sh AUTHORS
diff --git a/usr.sbin/jail/jail.8 b/usr.sbin/jail/jail.8
index c0a1cb9..23567070 100644
--- a/usr.sbin/jail/jail.8
+++ b/usr.sbin/jail/jail.8
@@ -57,7 +57,7 @@ man page for further details.
 .Sh EXAMPLES
 .Ss Setting up a Jail Directory Tree
 This shows how to setup a jail directory tree:
-.Bd -literal 
+.Bd -literal
 D=/here/is/the/jail
 cd /usr/src
 make world DESTDIR=$D
@@ -247,7 +247,7 @@ or
 signals to all processes in the jail from within the jail.  Depending on
 the intended use of the jail, you may also want to run
 .Pa /etc/rc.shutdown
-from within the jail.  Currently there is no way to insert new processes 
+from within the jail.  Currently there is no way to insert new processes
 into a jail, so you must first log into the jail before performing these
 actions.
 .Pp
diff --git a/usr.sbin/kbdcontrol/kbdcontrol.1 b/usr.sbin/kbdcontrol/kbdcontrol.1
index 938f083..5ca2140 100644
--- a/usr.sbin/kbdcontrol/kbdcontrol.1
+++ b/usr.sbin/kbdcontrol/kbdcontrol.1
@@ -40,7 +40,7 @@ The
 command is used to set various keyboard related options for the
 .Xr syscons 4
 console driver and the keyboard drivers,
-such as key map, keyboard repeat and delay rates, bell 
+such as key map, keyboard repeat and delay rates, bell
 characteristics etc.
 .Pp
 Keyboard options may be automatically configured at system boot time by
@@ -55,17 +55,17 @@ The following command line options are supported:
 .It Fl b Xo
 .Ar duration . Ns Ar pitch | Ar belltype
 .Xc
-Set the bell duration in milliseconds and pitch in hertz. 
-If a 
+Set the bell duration in milliseconds and pitch in hertz.
+If a
 .Ar belltype
-argument is specified, it may be one of 
+argument is specified, it may be one of
 .Cm normal
 which sets sound parameters back to normal values,
 .Cm off
 which disables the bell entirely, or
 .Cm visual
 which sets the bell to visual mode, i.e. flashes the screen instead.
-If 
+If
 .Ar belltype
 is preceded by the word
 .Cm quiet. ,
@@ -78,12 +78,12 @@ Set keyboard
 (250, 500, 750, 1000)
 and
 .Ar repeat
-(34, 38, 42, 46, 50, 55, 59, 63, 68, 76, 84, 92, 100, 110, 118, 126, 
+(34, 38, 42, 46, 50, 55, 59, 63, 68, 76, 84, 92, 100, 110, 118, 126,
 136, 152, 168, 184, 200, 220, 236, 252, 272, 304, 336, 368, 400, 440,
 472, 504)
 rates, or if a
 .Ar speed
-argument is specified, it may be one of 
+argument is specified, it may be one of
 .Cm slow
 (1000.504),
 .Cm fast
@@ -94,7 +94,7 @@ or
 .It Fl l Ar keymap_file
 Install keyboard map file from
 .Ar keymap_file .
-You may load the keyboard map file from a menu-driven command, 
+You may load the keyboard map file from a menu-driven command,
 .Xr kbdmap 1 .
 .It Fl d
 Dump the current keyboard map onto stdout.
@@ -134,7 +134,7 @@ section).
 .It Fl L Ar keymap_file
 Load keyboard map file from
 .Ar keymap_file
-and write the 
+and write the
 .Ft "struct keymap"
 compiled from it to stdout.
 This option is primarily intended for programmers and is probably
@@ -169,7 +169,7 @@ option.
 .El
 .Pp
 See
-.Xr rc.conf 5 
+.Xr rc.conf 5
 for details.
 .Ss Driver Configuration
 The keyboard device driver may let you change default configuration
diff --git a/usr.sbin/kbdcontrol/kbdmap.5 b/usr.sbin/kbdcontrol/kbdmap.5
index 56565a2..29d626c 100644
--- a/usr.sbin/kbdcontrol/kbdmap.5
+++ b/usr.sbin/kbdcontrol/kbdmap.5
@@ -83,7 +83,7 @@ under each modifier can be:
 The symbol the key should produce,
 in single quotes.
 .It Ar decnum
-The 
+The
 .Tn ASCII
 value to produce
 as a decimal number
@@ -166,47 +166,47 @@ function key,
 where
 .Ar N
 is a decimal number.
-.It lshift 
+.It lshift
 Act as left shift key.
-.It rshift 
+.It rshift
 Act as right shift key.
-.It clock 
+.It clock
 Act as caps lock key.
-.It nlock 
+.It nlock
 Act as num lock key.
-.It slock 
+.It slock
 Act as scroll lock key.
-.It lalt|alt 
+.It lalt|alt
 Act as left alt key.
-.It btab 
+.It btab
 Act as backwards tab.
-.It lctrl|ctrl 
+.It lctrl|ctrl
 Act as left control key.
-.It rctrl 
+.It rctrl
 Act as right control key.
-.It ralt 
+.It ralt
 Act as right alt (altgr) key.
-.It alock 
+.It alock
 Act as alt lock key.
-.It ashift 
+.It ashift
 Act as alt shift key.
-.It meta 
+.It meta
 Act as meta key.
-.It lshifta|shifta 
+.It lshifta|shifta
 Act as left shift key / alt lock.
-.It rshifta 
+.It rshifta
 Act as right shift key / alt lock.
-.It lctrla|ctrla 
+.It lctrla|ctrla
 Act as left ctrl key / alt lock.
-.It rctrla 
+.It rctrla
 Act as right ctrl key / alt lock.
-.It lalta|alta 
+.It lalta|alta
 Act as left alt key / alt lock.
-.It ralta 
+.It ralta
 Act as right alt key / alt lock.
-.It nscr 
+.It nscr
 Act as switch to next screen.
-.It pscr 
+.It pscr
 Act as switch to previous screen.
 .It scr Ns Ar N
 Switch to screen
@@ -214,21 +214,21 @@ Switch to screen
 where
 .Ar N
 is a decimal number.
-.It boot 
+.It boot
 Reboot the machine.
-.It halt 
+.It halt
 Halt the machine.
-.It pdwn 
+.It pdwn
 Halt the machine
 and attempt to power it down.
-.It debug 
+.It debug
 Call the debugger.
-.It susp 
+.It susp
 Use APM to suspend power.
-.It saver 
+.It saver
 Activate screen saver
 by toggling between splash/text screen.
-.It panic 
+.It panic
 Panic the system.
 .It paste
 Act as mouse buffer paste.
diff --git a/usr.sbin/kbdmap/kbdmap.1 b/usr.sbin/kbdmap/kbdmap.1
index cdd5bb7..9bc8273 100644
--- a/usr.sbin/kbdmap/kbdmap.1
+++ b/usr.sbin/kbdmap/kbdmap.1
@@ -32,8 +32,8 @@
 .Nd front end for syscons
 .Sh SYNOPSIS
 .Nm
-.Op Fl K 
-.Op Fl V 
+.Op Fl K
+.Op Fl V
 .Op Fl d | Fl default
 .Op Fl h | Fl help
 .Op Fl l | Fl lang Ar language
@@ -41,27 +41,27 @@
 .Op Fl r | Fl restore
 .Op Fl s | Fl show
 .Op Fl v | Fl verbose
-.Sh DESCRIPTION 
+.Sh DESCRIPTION
 .Nm Kbdmap
-allows easy setting of available keymaps. 
+allows easy setting of available keymaps.
 The
-.Nm vidfont 
+.Nm vidfont
 command allows the setting of fonts.
 Both examine a database for the keymaps and fonts.
 Descriptions are in English by default, but may also be
 in other languages.
 .Pp
-It is strongly recommended to not choose 
-.Tn MSDOS 
+It is strongly recommended to not choose
+.Tn MSDOS
 codepage keymaps
 or fonts.
-Use the 
-.Tn ISO 
-standard version if available! 
-.Tn X11 
+Use the
+.Tn ISO
+standard version if available!
+.Tn X11
 does not
-support 
-.Tn MSDOS 
+support
+.Tn MSDOS
 codepage.
 .Pp
 The following options are available:
@@ -114,10 +114,10 @@ values
 .El
 .Sh BUGS
 .\" .Nm kbdmap/vidfont
-.\" does not know which font is in use. E.g. if the current font 
-.\" is iso-8859-1 and you chose lang 'ru' (for Russian) 
+.\" does not know which font is in use. E.g. if the current font
+.\" is iso-8859-1 and you chose lang 'ru' (for Russian)
 .\" you get funny latin1 characters and not russkij shrift.
-.\" 
+.\"
 .Nm Vidcontrol
 and
 .Nm kbdcontrol
diff --git a/usr.sbin/kernbb/kernbb.8 b/usr.sbin/kernbb/kernbb.8
index de10f95..52187d5 100644
--- a/usr.sbin/kernbb/kernbb.8
+++ b/usr.sbin/kernbb/kernbb.8
@@ -66,7 +66,7 @@ the default memory
 .Xr cc 1
 .Sh AUTHORS
 The
-.Nm 
+.Nm
 command was written by
 .An Poul-Henning Kamp ,
 along with the kernel-support.
diff --git a/usr.sbin/keyadmin/keyadmin.8 b/usr.sbin/keyadmin/keyadmin.8
index 4bcc3d1..4b3f374 100644
--- a/usr.sbin/keyadmin/keyadmin.8
+++ b/usr.sbin/keyadmin/keyadmin.8
@@ -69,7 +69,7 @@
 The
 .Nm
 command is used to manually enter security associations into the kernel
-key/security association database.  (See 
+key/security association database.  (See
 .Xr key 4 ) .
 .Pp
 Almost any operation offered in the
@@ -225,7 +225,7 @@ command first appeared in NRL's
 IPv6 networking distribution.
 .Nm Keyadmin
 started its life as a pipe dream thought up by Dan McDonald, and came to
-life through the excruciating efforts of Ran Atkinson, Dan McDonald, 
+life through the excruciating efforts of Ran Atkinson, Dan McDonald,
 Craig Metz, and Bao Phan.
 The NRL version of the program was originally called
 .Nm key ,
diff --git a/usr.sbin/keyserv/keyserv.8 b/usr.sbin/keyserv/keyserv.8
index ff9e933..b54e5e4 100644
--- a/usr.sbin/keyserv/keyserv.8
+++ b/usr.sbin/keyserv/keyserv.8
@@ -29,12 +29,12 @@ Normally, root's key is read from the file
 .Pa /etc/.rootkey
 when the daemon is started.
 This is useful during power-fail reboots
-when no one is around to type a password. 
+when no one is around to type a password.
 .Pp
-If a client with no secret key calls 
+If a client with no secret key calls
 .Nm ,
-then the key of user 
-.Em nobody 
+then the key of user
+.Em nobody
 is used instead as the default key.
 .Pp
 The following options are available:
@@ -43,7 +43,7 @@ The following options are available:
 Disable the use of default keys for
 .Em nobody .
 .It Fl D
-Run in debugging mode and log all requests to 
+Run in debugging mode and log all requests to
 .Nm .
 .It Fl n
 Root's secret key is not read from
diff --git a/usr.sbin/kgmon/kgmon.8 b/usr.sbin/kgmon/kgmon.8
index 0a8fdd4..f1d21ff 100644
--- a/usr.sbin/kgmon/kgmon.8
+++ b/usr.sbin/kgmon/kgmon.8
@@ -74,7 +74,7 @@ Dump the contents of the profile buffers into a
 .Pa gmon.out
 file.
 .It Fl r
-Reset all the profile buffers. 
+Reset all the profile buffers.
 If the
 .Fl p
 flag is also specified, the
@@ -90,7 +90,7 @@ default
 .Pa /kernel .
 .El
 .Pp
-If neither 
+If neither
 .Fl B
 nor
 .Fl b
@@ -120,8 +120,8 @@ the default memory
 Users with only read permission on
 .Pa /dev/kmem
 cannot change the state
-of profiling collection. 
-They can get a 
+of profiling collection.
+They can get a
 .Pa gmon.out
 file with the warning that the data may be
 inconsistent if profiling is in progress.
diff --git a/usr.sbin/lpr/chkprintcap/chkprintcap.8 b/usr.sbin/lpr/chkprintcap/chkprintcap.8
index 742294f..e036ab0 100644
--- a/usr.sbin/lpr/chkprintcap/chkprintcap.8
+++ b/usr.sbin/lpr/chkprintcap/chkprintcap.8
@@ -11,7 +11,7 @@
 .\" no representations about the suitability of this software for any
 .\" purpose.  It is provided "as is" without express or implied
 .\" warranty.
-.\" 
+.\"
 .\" THIS SOFTWARE IS PROVIDED BY M.I.T. ``AS IS''.  M.I.T. DISCLAIMS
 .\" ALL EXPRESS OR IMPLIED WARRANTIES WITH REGARD TO THIS SOFTWARE,
 .\" INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
diff --git a/usr.sbin/lpr/lpd/lpd.8 b/usr.sbin/lpr/lpd/lpd.8
index cfd97bf..b2b6af5 100644
--- a/usr.sbin/lpr/lpd/lpd.8
+++ b/usr.sbin/lpr/lpd/lpd.8
@@ -153,7 +153,7 @@ The daemon begins processing files
 after it has successfully set the lock for exclusive
 access (described a bit later),
 and scans the spool directory
-for files beginning with 
+for files beginning with
 .Em cf .
 Lines in each
 .Em cf
@@ -234,7 +234,7 @@ Indent.  The number of characters to indent the output by (in ASCII).
 Unlink.  Name of file to remove upon completion of printing.
 .It N
 File name.  The name of the file which is being printed, or a blank
-for the standard input (when 
+for the standard input (when
 .Xr lpr
 is invoked in a pipeline).
 .It Z
diff --git a/usr.sbin/lpr/lpr/printcap.5 b/usr.sbin/lpr/lpr/printcap.5
index 7fd6421..44c8d55 100644
--- a/usr.sbin/lpr/lpr/printcap.5
+++ b/usr.sbin/lpr/lpr/printcap.5
@@ -52,11 +52,11 @@ used to describe line printers.  The spooling system accesses the
 file every time it is used, allowing dynamic
 addition and deletion of printers.  Each entry in the data base
 is used to describe one printer.  This data base may not be
-substituted for, as is possible for 
+substituted for, as is possible for
 .Xr termcap 5 ,
 because it may allow accounting to be bypassed.
 .Pp
-The default printer is normally 
+The default printer is normally
 .Em lp ,
 though the environment variable
 .Ev PRINTER
@@ -293,14 +293,14 @@ may log either to
 or using
 .Xr syslog 3 ,
 and must not ignore
-.Dv SIGINT . 
+.Dv SIGINT .
 .Sh REMOTE PRINTING
 When printing to a remote printer using
 .Cm rm ,
 it is possible to use either
 .Cm if
 or
-.Cm of . 
+.Cm of .
 If both are specified,
 .Cm of
 is ignored.  Both filters behave the same except that they are passed
diff --git a/usr.sbin/lpr/lprm/lprm.1 b/usr.sbin/lpr/lprm/lprm.1
index 2b29208..38f059d 100644
--- a/usr.sbin/lpr/lprm/lprm.1
+++ b/usr.sbin/lpr/lprm/lprm.1
@@ -116,7 +116,7 @@ exists,
 and a printer has not been specified with the
 .Fl P
 option,
-the default printer is assumed from 
+the default printer is assumed from
 .Ev PRINTER .
 .El
 .Sh FILES
diff --git a/usr.sbin/lptcontrol/lptcontrol.8 b/usr.sbin/lptcontrol/lptcontrol.8
index 783bea5..ec165cc 100644
--- a/usr.sbin/lptcontrol/lptcontrol.8
+++ b/usr.sbin/lptcontrol/lptcontrol.8
@@ -25,7 +25,7 @@
 The
 .Nm
 command is used to set either the interrupt-driven, extended or polling mode
-of individual 
+of individual
 .Xr lpt 4
 devices.
 When a printer is switched from
@@ -37,7 +37,7 @@ For an
 ECP/ISA parallel port, it may be FIFO+DMA or ECP.
 .Pp
 The following command line options are supported:
-.Bl -tag -width indent 
+.Bl -tag -width indent
 .It Fl i
 Turn on interrupt-driven mode.
 .It Fl p
@@ -49,13 +49,13 @@ Turn on standard mode, i.e. turn off extended mode.
 .It Fl d Ar device
 Set the mode of the printer device specified by
 .Ar device .
-The default value for 
+The default value for
 .Ar device
 is
 .Pa /dev/lpt0 .
 .El
 .Pp
-One of 
+One of
 .Fl i , p
 or
 .Fl e
@@ -72,7 +72,7 @@ kernel configuration file
 .Sh BUGS
 Sure to be some.
 .Sh SEE ALSO
-.Xr lpt 4 
+.Xr lpt 4
 .Sh AUTHORS
 .An Geoffrey M. Rehmet
 .Sh HISTORY
diff --git a/usr.sbin/mailwrapper/mailwrapper.8 b/usr.sbin/mailwrapper/mailwrapper.8
index bd03b2c..7f45e28 100644
--- a/usr.sbin/mailwrapper/mailwrapper.8
+++ b/usr.sbin/mailwrapper/mailwrapper.8
@@ -79,7 +79,7 @@ is
 or
 .Dq newaliases
 and behaves appropriately.
-Typically, replacement MTAs provide similar 
+Typically, replacement MTAs provide similar
 functionality, either through a program that also switches behavior
 based on calling name, or through a set of programs that provide
 similar functionality.
@@ -93,7 +93,7 @@ This leads to configuration problems for many administrators, since
 they may wish to install a new MTA without altering the system
 provided
 .Pa /usr .
-(This may be, for example, to avoid having upgrade problems when a new 
+(This may be, for example, to avoid having upgrade problems when a new
 version of the system is installed over the old.)
 They may also have a shared
 .Pa /usr
@@ -111,19 +111,19 @@ and to invoke an appropriate MTA instead of
 based on configuration information placed in
 .Pa /etc/mail/mailer.conf .
 This permits the administrator to configure which MTA is to be invoked on
-the system at run time. 
+the system at run time.
 .Sh FILES
 Configuration for
 .Nm
 is kept in
 .Pa /etc/mail/mailer.conf .
-.Pa /usr/sbin/sendmail 
+.Pa /usr/sbin/sendmail
 is typically set up as a symbolic link to
 .Nm
 which is not usually invoked on its own.
 .Sh DIAGNOSTICS
 .Nm
-will return an error value and print a diagnostic if its configuration 
+will return an error value and print a diagnostic if its configuration
 file is missing or malformed, or does not contain a mapping for the
 name under which
 .Nm
diff --git a/usr.sbin/manctl/manctl.8 b/usr.sbin/manctl/manctl.8
index 72e5307..b244d30 100644
--- a/usr.sbin/manctl/manctl.8
+++ b/usr.sbin/manctl/manctl.8
@@ -38,7 +38,7 @@
 .Ar path ...
 .Sh DESCRIPTION
 .Nm Manctl
-compress or uncompress manual pages in directory path. 
+compress or uncompress manual pages in directory path.
 If possible, .so's are replaced with hard links.
 .Pp
 The following options are available:
diff --git a/usr.sbin/memcontrol/memcontrol.8 b/usr.sbin/memcontrol/memcontrol.8
index b4a9e76..998d9cd 100644
--- a/usr.sbin/memcontrol/memcontrol.8
+++ b/usr.sbin/memcontrol/memcontrol.8
@@ -1,6 +1,6 @@
 .\" Copyright (c) 1999 Chris Costello
 .\" All rights reserved.
-.\" 
+.\"
 .\" Redistribution and use in source and binary forms, with or without
 .\" modification, are permitted provided that the following conditions
 .\" are met:
@@ -9,7 +9,7 @@
 .\" 2. Redistributions in binary form must reproduce the above copyright
 .\"    notice, this list of conditions and the following disclaimer in the
 .\"    documentation and/or other materials provided with the distribution.
-.\" 
+.\"
 .\" THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
 .\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 .\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
@@ -21,9 +21,9 @@
 .\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
-.\" 
+.\"
 .\" $FreeBSD$
-.\" 
+.\"
 .Dd September 28, 1999
 .Dt MEMCONTROL 8
 .Os
diff --git a/usr.sbin/mixer/mixer.8 b/usr.sbin/mixer/mixer.8
index 27e1b39..9c725a8 100644
--- a/usr.sbin/mixer/mixer.8
+++ b/usr.sbin/mixer/mixer.8
@@ -56,10 +56,10 @@ The
 command is used to set and display soundcard mixer device levels.
 It may
 also be used to start and stop recording from the soundcard.  The list
-of mixer devices that may be modified are:  
+of mixer devices that may be modified are:
 .Pp
 .Bd -ragged -offset indent
-vol, bass, treble, synth, pcm, speaker, mic, cd, mix, 
+vol, bass, treble, synth, pcm, speaker, mic, cd, mix,
 pcm2, rec, igain, ogain, line1, line2, and line3.
 .Ed
 .Pp
@@ -81,7 +81,7 @@ the optional left and right channel settings of
 .Ar lvol Ns Op : Ns Ar rvol
 may be specified.  The
 .Ar lvol
-and 
+and
 .Ar rvol
 arguments may be from 0 - 100.  Omitting
 .Ar dev
diff --git a/usr.sbin/mld6query/mld6query.8 b/usr.sbin/mld6query/mld6query.8
index c29cb07..8b2f7c0 100644
--- a/usr.sbin/mld6query/mld6query.8
+++ b/usr.sbin/mld6query/mld6query.8
@@ -2,7 +2,7 @@
 .\"
 .\" Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project.
 .\" All rights reserved.
-.\" 
+.\"
 .\" Redistribution and use in source and binary forms, with or without
 .\" modification, are permitted provided that the following conditions
 .\" are met:
@@ -14,7 +14,7 @@
 .\" 3. Neither the name of the project nor the names of its contributors
 .\"    may be used to endorse or promote products derived from this software
 .\"    without specific prior written permission.
-.\" 
+.\"
 .\" THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND
 .\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 .\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
diff --git a/usr.sbin/mlxcontrol/mlxcontrol.8 b/usr.sbin/mlxcontrol/mlxcontrol.8
index 723a780..3803fb6 100644
--- a/usr.sbin/mlxcontrol/mlxcontrol.8
+++ b/usr.sbin/mlxcontrol/mlxcontrol.8
@@ -9,7 +9,7 @@
 .\"    notice, this list of conditions and the following disclaimer.
 .\" 2. The name of the author may not be used to endorse or promote products
 .\"    derived from this software without specific prior written permission
-.\" 
+.\"
 .\" THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
 .\" IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
 .\" OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
@@ -112,16 +112,16 @@ use the
 .Ar status
 command to monitor the progress of the check.
 .It rebuild
-Requires two arguments, 
+Requires two arguments,
 .Ar controller
 and
 .Ar physdrive
 as specified in the
 output of the
-.Ar status 
+.Ar status
 command.
 All system drives using space on the physical drive
-.Ar physdrive 
+.Ar physdrive
 are rebuilt, reconstructing all data on the drive.
 Note that each controller can only perform one rebuild at a time.
 This command returns immediately; use the
diff --git a/usr.sbin/moused/moused.8 b/usr.sbin/moused/moused.8
index 915ba00..5b6642a 100644
--- a/usr.sbin/moused/moused.8
+++ b/usr.sbin/moused/moused.8
@@ -57,12 +57,12 @@
 .Fl p Ar port
 .Fl i Ar info
 .Sh DESCRIPTION
-The mouse daemon 
+The mouse daemon
 .Nm
-and the console driver work together to support 
+and the console driver work together to support
 mouse operation in the text console and user programs.
-They virtualize the mouse and provide user programs with mouse data 
-in the standard format 
+They virtualize the mouse and provide user programs with mouse data
+in the standard format
 .Pq see Xr sysmouse 4 .
 .Pp
 The mouse daemon listens to the specified port for mouse data,
@@ -74,14 +74,14 @@ The roller/wheel movement is reported as ``Z'' axis movement.
 .Pp
 The console driver will display the mouse pointer on the screen
 and provide cut and paste functions if the mouse pointer is enabled
-in the virtual console via 
+in the virtual console via
 .Xr vidcontrol 1 .
 If
 .Xr sysmouse 4
-is opened by the user program, the console driver also passes the mouse 
+is opened by the user program, the console driver also passes the mouse
 data to the device so that the user program will see it.
 .Pp
-If the mouse daemon receives the signal 
+If the mouse daemon receives the signal
 .Dv SIGHUP ,
 it will reopen the mouse port and reinitializes itself.
 Useful if
@@ -96,18 +96,18 @@ by pressing the left and right physical buttons simultaneously.
 .It Fl C Ar threshold
 Set double click speed as the maximum interval in msec between button clicks.
 Without this option, the default value of 500 msec will be assumed.
-This option will have effect only on the cut and paste operations 
+This option will have effect only on the cut and paste operations
 in the text mode console.
 The user program which is reading mouse data
-via 
+via
 .Xr sysmouse 4
 will not be affected.
 .It Fl D
-Lower DTR on the serial port. 
-This option is valid only if 
+Lower DTR on the serial port.
+This option is valid only if
 .Ar mousesystems
 is selected as the protocol type.
-The DTR line may need to be dropped for a 3-button mouse 
+The DTR line may need to be dropped for a 3-button mouse
 to operate in the
 .Ar mousesystems
 mode.
@@ -127,7 +127,7 @@ Set the report rate (reports/sec) of the device if supported.
 Write the process id of the
 .Nm
 daemon in the specified file.
-Without this option, the process id will be stored in 
+Without this option, the process id will be stored in
 .Pa /var/run/moused.pid .
 .It Fl P
 Do not start the Plug and Play COM device enumeration procedure
@@ -139,15 +139,15 @@ option, the
 command will not be able to print useful information for the serial mouse.
 .It Fl R
 Lower RTS on the serial port.
-This option is valid only if 
+This option is valid only if
 .Ar mousesystems
 is selected as the protocol type by the
 .Fl t
 option below.
-It is often used with the 
+It is often used with the
 .Fl D
 option above.
-Both RTS and DTR lines may need to be dropped for 
+Both RTS and DTR lines may need to be dropped for
 a 3-button mouse to operate in the
 .Ar mousesystems
 mode.
@@ -170,23 +170,23 @@ Enable debugging messages.
 Do not become a daemon and instead run as a foreground process.
 Useful for testing and debugging.
 .It Fl i Ar info
-Print specified information and quit.  Available pieces of 
+Print specified information and quit.  Available pieces of
 information are:
 .Pp
 .Bl -tag -compact -width modelxxx
 .It Ar port
-Port (device file) name, i.e. 
-.Pa /dev/cuaa0 , 
+Port (device file) name, i.e.
+.Pa /dev/cuaa0 ,
 .Pa /dev/mse0
-and 
+and
 .Pa /dev/psm0 .
 .It Ar if
 Interface type: serial, bus, inport or ps/2.
 .It Ar type
 Protocol type.
-It is one of the types listed under the 
+It is one of the types listed under the
 .Fl t
-option below or 
+option below or
 .Ar sysmouse
 if the driver supports the
 .Ar sysmouse
@@ -205,14 +205,14 @@ If the
 command cannot determine the requested information, it prints ``unknown''
 or ``generic''.
 .It Fl m Ar N=M
-Assign the physical button 
-.Ar M 
-to the logical button 
+Assign the physical button
+.Ar M
+to the logical button
 .Ar N .
 You may specify as many instances of this option as you like.
 More than one physical button may be assigned to a logical button at the
 same time.
-In this case the logical button will be down, 
+In this case the logical button will be down,
 if either of the assigned physical buttons is held down.
 Do not put space around `='.
 .It Fl p Ar port
@@ -233,23 +233,23 @@ Not all serial mice support this option.
 .It Fl t Ar type
 Specify the protocol type of the mouse attached to the port.
 You may explicitly specify a type listed below, or use
-.Ar auto 
+.Ar auto
 to let the
 .Nm
 command to automatically select an appropriate protocol for the given
 mouse.
-If you entirely ommit this options in the command line, 
+If you entirely ommit this options in the command line,
 .Fl t Ar auto
 is assumed.
 Under normal circumstances,
-you need to use this option only if the 
+you need to use this option only if the
 .Nm
 command is not able to detect the protocol automatically
 .Pq see the Sx Configuring Mouse Daemon .
 .Pp
 Note that if a protocol type is specified with this option, the
 .Fl P
-option above is implied and Plug and Play COM device enumeration 
+option above is implied and Plug and Play COM device enumeration
 procedure will be disabled.
 .Pp
 Also note that if your mouse is attached to the PS/2 mouse port, you should
@@ -284,7 +284,7 @@ MouseSystems 5-byte protocol.  3-button mice may use this protocol.
 .It Ar mmseries
 MM Series mouse protocol.
 .It Ar logitech
-Logitech mouse protocol.  Note that this is for old Logitech models.  
+Logitech mouse protocol.  Note that this is for old Logitech models.
 .Ar mouseman
 or
 .Ar intellimouse
@@ -311,8 +311,8 @@ Interlink VersaPad protocol.
 For the bus and InPort mouse:
 .Bl -tag -compact -width mousesystemsxxx
 .It Ar busmouse
-This is the only protocol type available for 
-the bus and InPort mouse and should be specified for any bus mice 
+This is the only protocol type available for
+the bus and InPort mouse and should be specified for any bus mice
 and InPort mice, regardless of the brand.
 .El
 .Pp
@@ -333,7 +333,7 @@ Make the physical button
 act as the wheel mode button.
 While this button is pressed, X and Y axis movement is reported to be zero
 and the Y axis movement is mapped to Z axis.
-You may further map the Z axis movement to virtual buttons by the 
+You may further map the Z axis movement to virtual buttons by the
 .Fl z
 option below.
 .It Fl z Ar target
@@ -347,23 +347,23 @@ maybe:
 X or Y axis movement will be reported when the Z axis movement is detected.
 .It Ar N
 Report down events for the virtual buttons
-.Ar N 
-and 
-.Ar N+1 
-respectively when negative and positive Z axis movement 
+.Ar N
+and
+.Ar N+1
+respectively when negative and positive Z axis movement
 is detected.
-There do not need to be physical buttons 
+There do not need to be physical buttons
 .Ar N
-and 
+and
 .Ar N+1 .
 Note that mapping to logical buttons is carried out after mapping
 from the Z axis movement to the virtual buttons is done.
 .It Ar N1 N2
 Report down events for the virtual buttons
 .Ar N1
-and 
+and
 .Ar N2
-respectively when negative and positive Z axis movement 
+respectively when negative and positive Z axis movement
 is detected.
 .It Ar N1 N2 N3 N4
 This is useful for the mouse with two wheels of which
@@ -386,40 +386,40 @@ Note that horizontal movement or second roller/wheel movement may not
 always be detected,
 because there appears to be no accepted standard as to how it is encoded.
 .Pp
-Note also that some mice think left is the negative horizontal direction, 
-others may think otherwise.  
+Note also that some mice think left is the negative horizontal direction,
+others may think otherwise.
 Moreover, there are some mice whose two wheels are both mounted vertically,
 and the direction of the second vertical wheel does not match the
 first one's.
 .El
 .El
 .Ss Configuring Mouse Daemon
-The first thing you need to know is the interface type 
+The first thing you need to know is the interface type
 of the mouse you are going to use.
 It can be determined by looking at the connector of the mouse.
 The serial mouse has a D-Sub female 9- or 25-pin connector.
-The bus and InPort mice have either a D-Sub male 9-pin connector 
+The bus and InPort mice have either a D-Sub male 9-pin connector
 or a round DIN 9-pin connector.
 The PS/2 mouse is equipped with a small, round DIN 6-pin connector.
-Some mice come with adapters with which the connector can 
+Some mice come with adapters with which the connector can
 be converted to another.  If you are to use such an adapter,
-remember the connector at the very end of the mouse/adapter pair is 
+remember the connector at the very end of the mouse/adapter pair is
 what matters.
 The USB mouse has a flat rectangular connector.
 .Pp
 The next thing to decide is a port to use for the given interface.
-For the bus, InPort and PS/2 mice, there is little choice: 
+For the bus, InPort and PS/2 mice, there is little choice:
 the bus and InPort mice always use
 .Pa /dev/mse0 ,
 and the PS/2 mouse is always at
 .Pa /dev/psm0 .
 There may be more than one serial port to which the serial
-mouse can be attached.  Many people often assign the first, built-in 
+mouse can be attached.  Many people often assign the first, built-in
 serial port
 .Pa /dev/cuaa0
 to the mouse.
 You can attach multiple USB mice to your system or to your USB hub.
-They are accessible as 
+They are accessible as
 .Pa /dev/ums0 , /dev/ums1 ,
 and so on.
 .Pa
@@ -437,22 +437,22 @@ Run the
 command with the
 .Fl i
 option and see what it says.  If the command can identify
-the protocol type, no further investigation is necessary on your part.  
+the protocol type, no further investigation is necessary on your part.
 You may start the daemon without explicitly specifying a protocol type
 .Pq see Sx EXAMPLES .
 .Pp
-The command may print 
+The command may print
 .Ar sysmouse
 if the mouse driver supports this protocol type.
 .Pp
 Note that the
 .Dv type
-and 
+and
 .Dv model
-printed by the 
+printed by the
 .Fl i
 option do not necessarily match the product name of the pointing device
-in question, but they may give the name of the device with which it is 
+in question, but they may give the name of the device with which it is
 compatible.
 .Pp
 If the
@@ -487,9 +487,9 @@ protocol.
 3-button serial mice may work with the
 .Ar mousesystems
 protocol.
-If it does not, it may work with the 
+If it does not, it may work with the
 .Ar microsoft
-protocol although 
+protocol although
 the third (middle) button will not function.
 3-button serial mice may also work with the
 .Ar mouseman
@@ -497,10 +497,10 @@ protocol under which the third button may function as expected.
 .It
 3-button serial mice may have a small switch to choose between ``MS''
 and ``PC'', or ``2'' and ``3''.
-``MS'' or ``2'' usually mean the 
+``MS'' or ``2'' usually mean the
 .Ar microsoft
 protocol.
-``PC'' or ``3'' will choose the 
+``PC'' or ``3'' will choose the
 .Ar mousesystems
 protocol.
 .It
@@ -527,7 +527,7 @@ the command.
 .Ss Multiple Mice
 As many instances of the mouse daemon as the number of mice attached to
 the system may be run simultaneously; one
-instance for each mouse. 
+instance for each mouse.
 This is useful if the user wants to use the built-in PS/2 pointing device
 of a laptop computer while on the road, but wants to use a serial
 mouse when s/he attaches the system to the docking station in the office.
@@ -535,14 +535,14 @@ Run two mouse daemons and tell the application program
 .Pq such as the X Window System
 to use
 .Xr sysmouse ,
-then the application program will always see mouse data from either mice. 
+then the application program will always see mouse data from either mice.
 When the serial mouse is not attached, the corresponding mouse daemon
 will not detect any movement or button state change and the application
 program will only see mouse data coming from the daemon for the
 PS/2 mouse.
 In contrast when both mice are attached and both of them
 are moved at the same time in this configuration,
-the mouse pointer will travel across the screen just as if movement of 
+the mouse pointer will travel across the screen just as if movement of
 the mice is combined all together.
 .Sh FILES
 .Bl -tag -width /dev/consolectl -compact
@@ -575,7 +575,7 @@ command determine the protocol type of the mouse at the serial port
 If successful, the command will print the type, otherwise it will say
 ``unknown''.
 .Pp
-.Dl moused -p /dev/cuaa0 
+.Dl moused -p /dev/cuaa0
 .Dl vidcontrol -m on
 .Pp
 If the
@@ -585,10 +585,10 @@ port automatically, you can start the daemon without the
 .Fl t
 option and enable the mouse pointer in the text console as above.
 .Pp
-.Dl moused -p /dev/mouse -t microsoft 
+.Dl moused -p /dev/mouse -t microsoft
 .Dl vidcontrol -m on
 .Pp
-Start the mouse daemon on the serial port 
+Start the mouse daemon on the serial port
 .Pa /dev/mouse .
 The protocol type
 .Ar microsoft
@@ -598,8 +598,8 @@ option.
 .Pp
 .Dl moused -p /dev/mouse -m 1=3 -m 3=1
 .Pp
-Assign the physical button 3 (right button) to the logical button 1 
-(logical left) and the physical button 1 (left) to the logical 
+Assign the physical button 3 (right button) to the logical button 1
+(logical left) and the physical button 1 (left) to the logical
 button 3 (logical right).
 This will effectively swap the left and right buttons.
 .Pp
@@ -615,8 +615,8 @@ command does not currently work with the alternative console driver
 .Pp
 Many pad devices behave as if the first (left) button were pressed if
 the user `taps' the surface of the pad.
-In contrast, some ALPS GlidePoint and Interlink VersaPad models 
-treat the tapping action 
+In contrast, some ALPS GlidePoint and Interlink VersaPad models
+treat the tapping action
 as fourth button events.
 Use the option ``-m 1=4'' for these models
 to obtain the same effect as the other pad devices.
@@ -626,15 +626,15 @@ are three buttons on the mouse.
 The logical button 1 (logical left) selects a region of text in the
 console and copies it to the cut buffer.
 The logical button 3 (logical right) extends the selected region.
-The logical button 2 (logical middle) pastes the selected text 
+The logical button 2 (logical middle) pastes the selected text
 at the text cursor position.
-If the mouse has only two buttons, the middle, `paste' button 
+If the mouse has only two buttons, the middle, `paste' button
 is not available.
 To obtain the paste function, use the
 .Fl 3
 option to emulate the middle button, or use the
 .Fl m
-option to assign the physical right button to the logical middle button: 
+option to assign the physical right button to the logical middle button:
 ``-m 2=3''.
 .Sh SEE ALSO
 .Xr kill 1 ,
@@ -652,11 +652,11 @@ The
 command partially supports
 .Dq Plug and Play External COM Device Specification
 in order to support PnP serial mice.
-However, due to various degrees of conformance to the specification by 
+However, due to various degrees of conformance to the specification by
 existing serial mice, it does not strictly follow the version 1.0 of the
 standard.
-Even with this less strict approach, 
-it may not always determine an appropriate protocol type 
+Even with this less strict approach,
+it may not always determine an appropriate protocol type
 for the given serial mouse.
 .Sh AUTHORS
 .An -nosplit
diff --git a/usr.sbin/mrouted/map-mbone.8 b/usr.sbin/mrouted/map-mbone.8
index 502b764..5260042 100644
--- a/usr.sbin/mrouted/map-mbone.8
+++ b/usr.sbin/mrouted/map-mbone.8
@@ -21,7 +21,7 @@ attempts to display all multicast routers that are reachable from the multicast
 .Ar starting_router .
 If not specified on the command line, the default multicast
 .Ar starting_router
-is the localhost. 
+is the localhost.
 .Pp
 .Nm Map-mbone
 traverses neighboring multicast routers by sending the ASK_NEIGHBORS IGMP
@@ -30,12 +30,12 @@ If this multicast router responds,
 the version number and a list of their neighboring multicast router addresses is
 part of that response.
 If the responding router has recent multicast version
-number, then 
+number, then
 .Nm
 requests additional information such as metrics, thresholds, and flags from the
 multicast router.
-For each new occurrence of neighboring multicast router in 
-the reply and provided the flooding option has been selected, then 
+For each new occurrence of neighboring multicast router in
+the reply and provided the flooding option has been selected, then
 .Nm
 asks each of this multicast router for a list of neighbors.
 This search
@@ -50,7 +50,7 @@ When the debug level is greater than the
 default value of 0, addition debugging messages are printed.
 Regardless of
 the debug level, an error condition, will always write an error message and will
-cause 
+cause
 .Nm
 to terminate.
 Non-zero debug levels have the following effects:
diff --git a/usr.sbin/mrouted/mrinfo.8 b/usr.sbin/mrouted/mrinfo.8
index ba1867a..b06b4b9 100644
--- a/usr.sbin/mrouted/mrinfo.8
+++ b/usr.sbin/mrouted/mrinfo.8
@@ -23,7 +23,7 @@ If this
 multicast router responds, the version number and a list of their neighboring
 multicast router addresses is part of that response.
 If the responding router
-has a recent multicast version number, then 
+has a recent multicast version number, then
 .Nm
 requests additional information such as metrics, thresholds, and flags from the
 multicast router.
@@ -38,7 +38,7 @@ When the debug level is greater than the
 default value of 0, addition debugging messages are printed.
 Regardless of
 the debug level, an error condition, will always write an error message and will
-cause 
+cause
 .Nm
 to terminate.
 Non-zero debug levels have the following effects:
diff --git a/usr.sbin/mrouted/mrouted.8 b/usr.sbin/mrouted/mrouted.8
index 963f9af..94632aa 100644
--- a/usr.sbin/mrouted/mrouted.8
+++ b/usr.sbin/mrouted/mrouted.8
@@ -14,14 +14,14 @@
 .Op Fl d Op Ar debug_level
 .Op Fl p
 .Sh DESCRIPTION
-.Nm Mrouted 
+.Nm Mrouted
 is an implementation of the Distance-Vector Multicast Routing
 Protocol (DVMRP), an earlier version of which is specified in RFC-1075.
 It maintains topological knowledge via a distance-vector routing protocol
 (like RIP, described in RFC-1058), upon which it implements a multicast
 datagram forwarding algorithm called Reverse Path Multicasting.
 .Pp
-.Nm Mrouted 
+.Nm Mrouted
 forwards a multicast datagram along a shortest (reverse) path tree
 rooted at the subnet on which the datagram originates.
 The multicast
@@ -35,42 +35,42 @@ The IP time-to-live of a multicast datagram can be
 used to limit the range of multicast datagrams.
 .Pp
 In order to support multicasting among subnets that are separated by (unicast)
-routers that do not support IP multicasting, 
-.Nm 
+routers that do not support IP multicasting,
+.Nm
 includes support for
-"tunnels", which are virtual point-to-point links between pairs of 
+"tunnels", which are virtual point-to-point links between pairs of
 multicast routers
 located anywhere in an internet.  IP multicast packets are encapsulated for
 transmission through tunnels, so that they look like normal unicast datagrams
-to intervening routers and subnets.  The encapsulation 
+to intervening routers and subnets.  The encapsulation
 is added on entry to a tunnel, and stripped off
 on exit from a tunnel.
 The packets are encapsulated using the IP-in-IP protocol
 (IP protocol number 4).
-Older versions of 
+Older versions of
 .Nm
 tunneled using IP source routing, which puts a heavy load on some
 types of routers.
 This version does not support IP source route tunnelling.
 .Pp
-The tunnelling mechanism allows 
-.Nm 
+The tunnelling mechanism allows
+.Nm
 to establish a virtual internet, for
 the purpose of multicasting only, which is independent of the physical
 internet, and which may span multiple Autonomous Systems.  This capability
 is intended for experimental support of internet multicasting only, pending
 widespread support for multicast routing by the regular (unicast) routers.
-.Nm Mrouted 
+.Nm Mrouted
 suffers from the well-known scaling problems of any distance-vector
 routing protocol, and does not (yet) support hierarchical multicast routing.
 .Pp
-.Nm Mrouted 
+.Nm Mrouted
 handles multicast routing only; there may or may not be unicast routing
-software running on the same machine as 
+software running on the same machine as
 .Nm .
 With the use of tunnels, it
-is not necessary for 
-.Nm 
+is not necessary for
+.Nm
 to have access to more than one physical subnet
 in order to perform multicast forwarding.
 .Pp
@@ -83,12 +83,12 @@ Default is
 .It Fl d Op Ar debug_level
 If no
 .Fl d
-option is given, or if the debug level is specified as 0, 
+option is given, or if the debug level is specified as 0,
 .Nm
 detaches from the invoking terminal.  Otherwise, it remains attached to the
 invoking terminal and responsive to signals from that terminal.
-Regardless of the debug level, 
-.Nm 
+Regardless of the debug level,
+.Nm
 always writes warning and error messages to the system
 log demon.  The
 .Fl debug-level
@@ -131,7 +131,7 @@ writes its pid to the file
 .Pa /var/run/mrouted.pid .
 .El
 .Sh CONFIGURATION
-.Nm Mrouted 
+.Nm Mrouted
 automatically configures itself to forward on all multicast-capable
 interfaces, i.e., interfaces that have the IFF_MULTICAST flag set (excluding
 the loopback "interface"), and it finds other DVMRP routers directly reachable
@@ -290,7 +290,7 @@ In general, all multicast routers
 connected to a particular subnet or tunnel should
 use the same metric and threshold for that subnet or tunnel.
 .It rate_limit Ar r
-The rate_limit option allows the network administrator to specify a 
+The rate_limit option allows the network administrator to specify a
 certain bandwidth in Kbits/second which would be allocated to multicast
 traffic.  It defaults 0 (unlimited).
 .It boundary Ar "boundary-name|scoped-addr/mask-len"
@@ -370,7 +370,7 @@ to routes on both output and input.  Without the
 .Ar bidir
 keyword,
 .Li accept
-and 
+and
 .Li deny
 filters are only applied on input.  Poison reverse routes are never
 filtered out.
@@ -380,7 +380,7 @@ filtered out.
 will not initiate execution if it has fewer than two enabled vifs,
 where a vif (virtual interface) is either a physical multicast-capable
 interface or a tunnel.  It will log a warning if all of its vifs are
-tunnels; such an 
+tunnels; such an
 .Nm
 configuration would be better replaced by more
 direct tunnels (i.e. eliminate the middle man).
@@ -423,7 +423,7 @@ tunnel 192.168.5.4 10.11.12.13 metric 1 threshold 32
 	boundary LOCAL boundary EE
 .Ed
 .Sh SIGNALS
-.Nm Mrouted 
+.Nm Mrouted
 responds to the following signals:
 .Bl -tag -width indent
 .It HUP
@@ -443,8 +443,8 @@ Dump the internal cache tables to
 .Pa /var/tmp/mrouted.cache .
 .It QUIT
 Dump the internal routing tables to stderr (only if
-.Nm 
-was invoked with a non-zero debug level). 
+.Nm
+was invoked with a non-zero debug level).
 .El
 .Pp
 For convenience in sending signals,
@@ -465,13 +465,13 @@ Virtual Interface Table
                   pkts out: 2322323
 
   1   36.11.0.1     subnet: 36.11/16      1       1    querier
-                    groups: 224.0.2.1      
-                            224.0.1.0      
-                            224.0.0.4      
+                    groups: 224.0.2.1
+                            224.0.1.0
+                            224.0.0.4
                    pkts in: 345
                   pkts out: 3456
 
-  2   36.2.0.8      tunnel: 36.8.0.77     3       1   
+  2   36.2.0.8      tunnel: 36.8.0.77     3       1
                      peers: 36.8.0.77 (3.255)
                 boundaries: 239.0.1/24
                           : 239.1.2/24
@@ -493,7 +493,7 @@ Multicast Routing Table (1136 entries)
 In this example, there are four vifs connecting to two subnets and two
 tunnels.  The vif 3 tunnel is not in use (no peer address). The vif 0 and
 vif 1 subnets have some groups present; tunnels never have any groups.  This
-instance of 
+instance of
 .Nm
 is the one responsible for sending periodic group
 membership queries on the vif 0 and vif 1 subnets, as indicated by the
@@ -512,10 +512,10 @@ the outgoing vif is connected to a leaf of the broadcast tree rooted at the
 origin, and a multicast datagram from that origin will be forwarded on that
 outgoing vif only if there are members of the destination group on that leaf.
 .Pp
-.Nm Mrouted 
+.Nm Mrouted
 also maintains a copy of the kernel forwarding cache table.
 Entries
-are created and deleted by 
+are created and deleted by
 .Nm .
 .Pp
 The cache tables look like this:
@@ -523,16 +523,16 @@ The cache tables look like this:
 .Bd -literal
 Multicast Routing Cache Table (147 entries)
  Origin             Mcast-group     CTmr  Age Ptmr IVif Forwvifs
- 13.2.116/22        224.2.127.255     3m   2m    -  0    1 
+ 13.2.116/22        224.2.127.255     3m   2m    -  0    1
 >13.2.116.19
 >13.2.116.196
- 138.96.48/21       224.2.127.255     5m   2m    -  0    1 
+ 138.96.48/21       224.2.127.255     5m   2m    -  0    1
 >138.96.48.108
- 128.9.160/20       224.2.127.255     3m   2m    -  0    1 
+ 128.9.160/20       224.2.127.255     3m   2m    -  0    1
 >128.9.160.45
- 198.106.194/24     224.2.135.190     9m  28s   9m  0P  
+ 198.106.194/24     224.2.135.190     9m  28s   9m  0P
 >198.106.194.22
-.Ed 
+.Ed
 .Pp
 Each entry is characterized by the origin subnet number and mask and the
 destination multicast group.
diff --git a/usr.sbin/mrouted/mtrace.8 b/usr.sbin/mrouted/mtrace.8
index bc609b1..f4d1a44 100644
--- a/usr.sbin/mrouted/mtrace.8
+++ b/usr.sbin/mrouted/mtrace.8
@@ -140,7 +140,7 @@ trace query and as the default for the
 and the response destination.
 .It Fl l
 Loop indefinitely printing packet rate and loss statistics for the
-multicast path every 10 seconds (see 
+multicast path every 10 seconds (see
 .Fl S Ar stat_int ) .
 .It Fl M
 Always request the response using multicast rather than attempting
@@ -361,13 +361,13 @@ output might be:
 .Bd -literal
 oak.isi.edu 80# mtrace -l caraway.lcs.mit.edu 224.2.0.3
 Mtrace from 18.26.0.170 to 128.9.160.100 via group 224.2.0.3
-Querying full reverse path... 
+Querying full reverse path...
   0  oak.isi.edu (128.9.160.100)
- -1  cub.isi.edu (128.9.160.153)  DVMRP  thresh^ 1  3 ms  
- -2  la.dart.net (140.173.128.1)  DVMRP  thresh^ 1  14 ms  
- -3  dc.dart.net (140.173.64.1)  DVMRP  thresh^ 1  50 ms  
- -4  bbn.dart.net (140.173.32.1)  DVMRP  thresh^ 1  63 ms  
- -5  mit.dart.net (140.173.48.2)  DVMRP  thresh^ 1  71 ms  
+ -1  cub.isi.edu (128.9.160.153)  DVMRP  thresh^ 1  3 ms
+ -2  la.dart.net (140.173.128.1)  DVMRP  thresh^ 1  14 ms
+ -3  dc.dart.net (140.173.64.1)  DVMRP  thresh^ 1  50 ms
+ -4  bbn.dart.net (140.173.32.1)  DVMRP  thresh^ 1  63 ms
+ -5  mit.dart.net (140.173.48.2)  DVMRP  thresh^ 1  71 ms
  -6  caraway.lcs.mit.edu (18.26.0.170)
 Round trip time 124 ms; total ttl of 6 required.
 .Ed
@@ -430,23 +430,23 @@ Waiting to accumulate statistics... Results after 101 seconds:
 18.26.0.170    128.9.160.100    Packet    18.26.0.170 To 224.2.0.3
      |       __/ rtt  125 ms     Rate     Lost/Sent = Pct  Rate
      v      /    hop   65 ms    -------   ---------------------
-18.26.0.144    
-140.173.48.2   mit.dart.net          
+18.26.0.144
+140.173.48.2   mit.dart.net
      |     ^     ttl    1         0 pps      0/2  = --%  0 pps
      v     |     hop    8 ms      0 pps      0/18 =  0%  0 pps
-140.173.48.1   
+140.173.48.1
 140.173.32.1   bbn.dart.net
      |     ^     ttl    2         0 pps      0/2  = --%  0 pps
      v     |     hop   12 ms      0 pps      0/18 =  0%  0 pps
-140.173.32.2   
-140.173.64.1   dc.dart.net 
+140.173.32.2
+140.173.64.1   dc.dart.net
      |     ^     ttl    3        27 pps      0/2  = --%  0 pps
      v     |     hop   34 ms     26 pps      0/18 =  0%  0 pps
-140.173.64.2   
+140.173.64.2
 140.173.128.1  la.dart.net
      |     ^     ttl    4        83 pps      0/2  = --%  0 pps
      v     |     hop   11 ms     79 pps      0/18 =  0%  0 pps
-140.173.128.2  
+140.173.128.2
 128.9.160.153  cub.isi.edu
      |      \\__  ttl    5        83 pps      ?/2         0 pps
      v         \\ hop   -8 ms     79 pps      ?/18        0 pps
@@ -500,8 +500,8 @@ Mtrace from 204.62.246.73 to 18.26.0.151 via group 224.2.143.24
 Querying full reverse path... * switching to hop-by-hop:
   0  butter.lcs.mit.edu (18.26.0.151)
  -1  jam.lcs.mit.edu (18.26.0.144)  DVMRP  thresh^ 1  33 ms  Output pruned
- -2  bbn.dart.net (140.173.48.1)  DVMRP  thresh^ 1  36 ms  
- -3  dc.dart.net (140.173.32.2)  DVMRP  thresh^ 1  44 ms  
+ -2  bbn.dart.net (140.173.48.1)  DVMRP  thresh^ 1  36 ms
+ -3  dc.dart.net (140.173.32.2)  DVMRP  thresh^ 1  44 ms
  -4  darpa.dart.net (140.173.240.2)  DVMRP  thresh^ 16  47 ms
  -5  * * * noc.hpc.org (192.187.8.2) [mrouted 2.2] didn't respond
 Round trip time 95 ms
@@ -531,7 +531,7 @@ The option syntax and the output format of
 are modeled after the unicast
 .Nm traceroute
 program written by
-.An Van Jacobson . 
+.An Van Jacobson .
 .Sh SEE ALSO
 .Xr map-mbone 8 ,
 .Xr mrinfo 8 ,
diff --git a/usr.sbin/mtree/mtree.8 b/usr.sbin/mtree/mtree.8
index 04bac92..dceaed0 100644
--- a/usr.sbin/mtree/mtree.8
+++ b/usr.sbin/mtree/mtree.8
@@ -97,9 +97,9 @@ This does not affect either the /set statements or the comment before each
 directory.
 It does however affect the comment before the close of each directory.
 .It Fl n
-Do not emit pathname comments when creating a specification.  Normally 
+Do not emit pathname comments when creating a specification.  Normally
 a comment is emitted before each directory and before the close of that
-directory when using the 
+directory when using the
 .Fl c
 option.
 .It Fl q
@@ -181,7 +181,7 @@ The file group as a symbolic name.
 .It Cm md5digest
 The MD5 message digest of the file.
 .It Cm sha1digest
-The 
+The
 .Tn FIPS
 160-1
 .Pq Dq Tn SHA-1
@@ -342,7 +342,7 @@ The
 .Nm
 utility appeared in
 .Bx 4.3 Reno .
-The 
+The
 .Tn MD5
 digest capability was added in
 .Fx 2.1 ,
diff --git a/usr.sbin/named.reload/named.reload.8 b/usr.sbin/named.reload/named.reload.8
index 9fc95a2..6bda6c9 100644
--- a/usr.sbin/named.reload/named.reload.8
+++ b/usr.sbin/named.reload/named.reload.8
@@ -2,7 +2,7 @@
 .\" -
 .\" Copyright (c) 1987, 1993
 .\"    The Regents of the University of California.  All rights reserved.
-.\" 
+.\"
 .\" Redistribution and use in source and binary forms, with or without
 .\" modification, are permitted provided that the following conditions
 .\" are met:
@@ -18,7 +18,7 @@
 .\" 4. Neither the name of the University nor the names of its contributors
 .\"    may be used to endorse or promote products derived from this software
 .\"    without specific prior written permission.
-.\" 
+.\"
 .\" THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
 .\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 .\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
@@ -32,14 +32,14 @@
 .\" SUCH DAMAGE.
 .\" -
 .\" Portions Copyright (c) 1993 by Digital Equipment Corporation.
-.\" 
+.\"
 .\" Permission to use, copy, modify, and distribute this software for any
 .\" purpose with or without fee is hereby granted, provided that the above
 .\" copyright notice and this permission notice appear in all copies, and that
 .\" the name of Digital Equipment Corporation not be used in advertising or
 .\" publicity pertaining to distribution of the document or software without
 .\" specific, written prior permission.
-.\" 
+.\"
 .\" THE SOFTWARE IS PROVIDED "AS IS" AND DIGITAL EQUIPMENT CORP. DISCLAIMS ALL
 .\" WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES
 .\" OF MERCHANTABILITY AND FITNESS.   IN NO EVENT SHALL DIGITAL EQUIPMENT
diff --git a/usr.sbin/named.restart/named.restart.8 b/usr.sbin/named.restart/named.restart.8
index efbddb7..2270225 100644
--- a/usr.sbin/named.restart/named.restart.8
+++ b/usr.sbin/named.restart/named.restart.8
@@ -2,7 +2,7 @@
 .\" -
 .\" Copyright (c) 1987, 1993
 .\"    The Regents of the University of California.  All rights reserved.
-.\" 
+.\"
 .\" Redistribution and use in source and binary forms, with or without
 .\" modification, are permitted provided that the following conditions
 .\" are met:
@@ -18,7 +18,7 @@
 .\" 4. Neither the name of the University nor the names of its contributors
 .\"    may be used to endorse or promote products derived from this software
 .\"    without specific prior written permission.
-.\" 
+.\"
 .\" THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
 .\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 .\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
@@ -32,14 +32,14 @@
 .\" SUCH DAMAGE.
 .\" -
 .\" Portions Copyright (c) 1993 by Digital Equipment Corporation.
-.\" 
+.\"
 .\" Permission to use, copy, modify, and distribute this software for any
 .\" purpose with or without fee is hereby granted, provided that the above
 .\" copyright notice and this permission notice appear in all copies, and that
 .\" the name of Digital Equipment Corporation not be used in advertising or
 .\" publicity pertaining to distribution of the document or software without
 .\" specific, written prior permission.
-.\" 
+.\"
 .\" THE SOFTWARE IS PROVIDED "AS IS" AND DIGITAL EQUIPMENT CORP. DISCLAIMS ALL
 .\" WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES
 .\" OF MERCHANTABILITY AND FITNESS.   IN NO EVENT SHALL DIGITAL EQUIPMENT
diff --git a/usr.sbin/newsyslog/newsyslog.8 b/usr.sbin/newsyslog/newsyslog.8
index 1ba4c1e..a9798c7 100644
--- a/usr.sbin/newsyslog/newsyslog.8
+++ b/usr.sbin/newsyslog/newsyslog.8
@@ -4,7 +4,7 @@
 .\" $FreeBSD$
 .\"
 .\" Copyright 1988, 1989 by the Massachusetts Institute of Technology
-.\" 
+.\"
 .\" Permission to use, copy, modify, and distribute this software
 .\" and its documentation for any purpose and without fee is
 .\" hereby granted, provided that the above copyright notice
@@ -34,7 +34,7 @@
 is a program that should be scheduled to run periodically by
 .Xr cron 8 .
 When it is executed it archives log files if necessary.  If a log file
-is determined to require archiving, 
+is determined to require archiving,
 .Nm
 rearranges the files so that
 .Dq Va logfile
@@ -46,7 +46,7 @@ the last period's logs in it,
 has the next to last
 period's logs in it, and so on, up to a user-specified number of
 archived logs.  Optionally the archived logs can be compressed to save
-space. 
+space.
 .Pp
 A log can be archived for three reasons:
 .Bl -enum -offset indent
@@ -67,11 +67,11 @@ Since the program is quite fast, it may be scheduled to run every hour
 without any ill effects,
 and mode three (above) assumes that this is so.
 .Pp
-When starting up, 
+When starting up,
 .Nm
 reads in a configuration file to determine which logs may potentially
 be archived.
-By default, this configuration file is 
+By default, this configuration file is
 .Pa /etc/newsyslog.conf .
 Each line of the file contains information about a particular log file
 that should be handled by
@@ -79,7 +79,7 @@ that should be handled by
 Each line has five mandatory fields and four optional fields, with
 whitespace separating each field.  Blank lines or lines beginning with
 ``#'' are ignored.  The fields of the configuration file are as
-follows: 
+follows:
 .Pp
 .Bl -tag -width indent
 .It Ar logfile_name
@@ -90,12 +90,12 @@ The ":" is essential, even if the
 .Ar owner
 or
 .Ar group
-field is left blank.  The field may be numeric, or a name which is 
+field is left blank.  The field may be numeric, or a name which is
 present in
 .Pa /etc/passwd
 or
 .Pa /etc/group .
-.It Ar mode 
+.It Ar mode
 Specify the mode of the log file and archives.
 .It Ar count
 Specify the number of archive files to be kept
@@ -127,14 +127,14 @@ by an
 .So Li \&@ Sc Ns No -sign
 and a time in a restricted
 .Tn ISO 8601
-format or by an 
+format or by an
 .So Li \&$ Sc Ns No -sign
-and a time specification for logfile rotation at a fixed time once 
+and a time specification for logfile rotation at a fixed time once
 per day, per week or per month.
 .Pp
 If a time is specified, the log file will only be trimmed if
 .Nm
-is run within one hour of the specified time.  If an 
+is run within one hour of the specified time.  If an
 interval is specified, the log file will be trimmed if that many hours have
 passed since the last rotation.  When both a time and an interval are
 specified, both conditions must be satisfied for the rotation to take
@@ -221,7 +221,7 @@ The particular format of day, week and month specification is:
 and
 .Op Va M\&dd Ns Op Va D\&hh
 respectively.
-Optional time fields default to midnight. 
+Optional time fields default to midnight.
 The ranges for day and hour secifications are:
 .Pp
 .Bl -tag -width Ds -compact -offset indent
@@ -295,7 +295,7 @@ The following options can be used with
 .It Fl f Ar config_file
 Instruct
 .Nm
-to use 
+to use
 .Ar config_file
 instead of
 .Pa /etc/newsyslog.conf
@@ -318,7 +318,7 @@ it will be created when
 .Nm
 is run.
 .It Fl v
-Place 
+Place
 .Nm
 in verbose mode.  In this mode it will print out each log and its
 reasons for either trimming that log or skipping it.
@@ -330,7 +330,7 @@ were not specified.
 .It Fl r
 Remove the restriction that
 .Nm
-must be running as root.  Of course, 
+must be running as root.  Of course,
 .Nm
 will not be able to send a HUP signal to
 .Xr syslogd 8
@@ -364,8 +364,8 @@ Copyright 1987, Massachusetts Institute of Technology
 Previous versions of the
 .Nm
 utility used the dot (``.'') character to
-distinguish the group name.  
-Begining with 
+distinguish the group name.
+Begining with
 .Fx 3.3 ,
 this has been changed to a colon (``:'') character so that user and group
 names may contain the dot character.  The dot (``.'') character is still
diff --git a/usr.sbin/ngctl/ngctl.8 b/usr.sbin/ngctl/ngctl.8
index 8fae464..73198e0 100644
--- a/usr.sbin/ngctl/ngctl.8
+++ b/usr.sbin/ngctl/ngctl.8
@@ -1,6 +1,6 @@
 .\" Copyright (c) 1996-1999 Whistle Communications, Inc.
 .\" All rights reserved.
-.\" 
+.\"
 .\" Subject to the following obligations and disclaimer of warranty, use and
 .\" redistribution of this software, in source or object code forms, with or
 .\" without modifications are expressly permitted by Whistle Communications;
@@ -11,7 +11,7 @@
 .\"    Communications, Inc. trademarks, including the mark "WHISTLE
 .\"    COMMUNICATIONS" on advertising, endorsements, or otherwise except as
 .\"    such appears in the above copyright notice or in the software.
-.\" 
+.\"
 .\" THIS SOFTWARE IS BEING PROVIDED BY WHISTLE COMMUNICATIONS "AS IS", AND
 .\" TO THE MAXIMUM EXTENT PERMITTED BY LAW, WHISTLE COMMUNICATIONS MAKES NO
 .\" REPRESENTATIONS OR WARRANTIES, EXPRESS OR IMPLIED, REGARDING THIS SOFTWARE,
diff --git a/usr.sbin/nghook/nghook.8 b/usr.sbin/nghook/nghook.8
index 630a2c0..e9c5bd4 100644
--- a/usr.sbin/nghook/nghook.8
+++ b/usr.sbin/nghook/nghook.8
@@ -1,6 +1,6 @@
 .\" Copyright (c) 1996-1999 Whistle Communications, Inc.
 .\" All rights reserved.
-.\" 
+.\"
 .\" Subject to the following obligations and disclaimer of warranty, use and
 .\" redistribution of this software, in source or object code forms, with or
 .\" without modifications are expressly permitted by Whistle Communications;
@@ -11,7 +11,7 @@
 .\"    Communications, Inc. trademarks, including the mark "WHISTLE
 .\"    COMMUNICATIONS" on advertising, endorsements, or otherwise except as
 .\"    such appears in the above copyright notice or in the software.
-.\" 
+.\"
 .\" THIS SOFTWARE IS BEING PROVIDED BY WHISTLE COMMUNICATIONS "AS IS", AND
 .\" TO THE MAXIMUM EXTENT PERMITTED BY LAW, WHISTLE COMMUNICATIONS MAKES NO
 .\" REPRESENTATIONS OR WARRANTIES, EXPRESS OR IMPLIED, REGARDING THIS SOFTWARE,
@@ -89,7 +89,7 @@ Don't attempt to read any data from standard input.
 will continue reading from the node until stopped by a signal.
 .El
 .Sh BUGS
-Although all input is read in unbuffered mode, 
+Although all input is read in unbuffered mode,
 there's no way to control the packetization of the input.
 .Sh SEE ALSO
 .Xr netgraph 3 ,
diff --git a/usr.sbin/pccard/pccardc/pccardc.8 b/usr.sbin/pccard/pccardc/pccardc.8
index 6b2ac5a..d9c6a50 100644
--- a/usr.sbin/pccard/pccardc/pccardc.8
+++ b/usr.sbin/pccard/pccardc/pccardc.8
@@ -222,7 +222,7 @@ Displays the 64 registers of the card in
 Writes a single byte to the card's EEPROM at
 an offset address from the top specified in
 .Ar offs
-(hex), 
+(hex),
 with a value specified in
 .Ar value
 (hex).
@@ -235,7 +235,7 @@ Specify a PC-CARD slot number in
 .Ar slot ,
 a register number in
 .Ar reg
-(hex) and 
+(hex) and
 a value in
 .Ar value
 (hex).
diff --git a/usr.sbin/pccard/pccardd/pccard.conf.5 b/usr.sbin/pccard/pccardd/pccard.conf.5
index bda82c9..341008f 100644
--- a/usr.sbin/pccard/pccardd/pccard.conf.5
+++ b/usr.sbin/pccard/pccardd/pccard.conf.5
@@ -60,7 +60,7 @@ file is included from the file
 .Pa /etc/defaults/pccard.conf ,
 which contains the default resource pool settings and
 pccard identifiers database.
-The user specific configuration can be specified in 
+The user specific configuration can be specified in
 .Pa /etc/pccard.conf
 when the user wishes to override these defaults and/or
 add additional entries.
@@ -237,10 +237,10 @@ card version strings from the CIS are used to synthesize the string issued.
 .Ss "Wildcard entries"
 Following two wildcard entries of card identifiers are available
 for generic type of the cards:
-.Pp    
+.Pp
 .Dl generic serial
 .Dl generic fixed_disk
-.Pp 
+.Pp
 The keyword
 .Em serial
 matches ``Functional ID: Serial port/modem'' and
@@ -250,7 +250,7 @@ The syntax is the same of
 .Em "card identifiers"
 but used ``generic'' instead of ``card'' in the first line.
 These are in the last of
-.Nm  
+.Nm
 because unmatched cards with the other
 .Em card
 entries can match these entries secondly.
diff --git a/usr.sbin/pccard/pccardd/pccardd.8 b/usr.sbin/pccard/pccardd/pccardd.8
index d868c2b..266c9ae 100644
--- a/usr.sbin/pccard/pccardd/pccardd.8
+++ b/usr.sbin/pccard/pccardd/pccardd.8
@@ -37,7 +37,7 @@
 .Op Fl v
 .Op Fl z
 .Op Fl i Ar IRQ
-.Op Fl I 
+.Op Fl I
 .Op Fl f Ar configfile
 .Sh DESCRIPTION
 .Nm Pccardd
diff --git a/usr.sbin/pciconf/pciconf.8 b/usr.sbin/pciconf/pciconf.8
index 74646c3..dca60eb 100644
--- a/usr.sbin/pciconf/pciconf.8
+++ b/usr.sbin/pciconf/pciconf.8
@@ -50,7 +50,7 @@ command provides a command line interface to the functionality provided by
 .Pa /dev/pci Ns 's
 .Xr ioctl 2
 interface.
-With the 
+With the
 .Fl l
 option, it lists all devices found by the boot probe in the following format:
 .Bd -literal
@@ -61,12 +61,12 @@ none0@pci0:6:0: class=0x020000 card=0x00000000 chip=0x802910ec rev=0x00 hdr=0x00
 .Pp
 If the
 .Fl v
-option is supplied, 
+option is supplied,
 .Nm
 will attempt to load the vendor/device information database, and print
 vendor, device, class and subclass identification strings for each device.
 .Pp
-The first column gives the 
+The first column gives the
 device name, unit number, and
 .Ar selector .
 If there is no device configured in the kernel for the
@@ -79,46 +79,46 @@ each unconfigured device that is encountered.  The
 is in a form which may directly be used for the other forms of the command.
 The second column is the class code, with the class byte printed as two
 hex digits, followed by the sub-class and the interface bytes.
-The third column gives the contents of the subvendorid register, introduced 
-in revision 2.1 of the 
+The third column gives the contents of the subvendorid register, introduced
+in revision 2.1 of the
 .Tn PCI
 standard.
 It is 0 for most current (2.0)
 .Tn PCI
 cards, but is supposed to be loaded with a unique card identification code
-in newly developed 
-.Tn PCI 
+in newly developed
+.Tn PCI
 cards.
 The field consists of the card ID in the upper
 half and the card vendor ID in the lower half of the value.
 .Pp
-The fourth column contains the chip device ID, which identifies the chip 
+The fourth column contains the chip device ID, which identifies the chip
 this card is based on.
-It consists of two fields, identifying the chip and 
+It consists of two fields, identifying the chip and
 its vendor, as above.
 The fifth column prints the chip's revision.
-The sixth column describes the header type. 
-Currently assigned header types are 0 for all devices except 
+The sixth column describes the header type.
+Currently assigned header types are 0 for all devices except
 .Tn PCI
 to
 .Tn PCI
 bridges, and 1 for such bridge chips.
 If the most significant bit
-of the header type register is set for 
-function 0 of a 
-.Tn PCI 
+of the header type register is set for
+function 0 of a
+.Tn PCI
 device, it is a
 .Em multi-function
-device, which contains several (similar or independent) functions on 
+device, which contains several (similar or independent) functions on
 one chip.
 .Pp
-The 
+The
 .Fl l
 option is the only one available to non-root users.
-All other invocations of 
+All other invocations of
 .Nm
 require a
-.Ar selector 
+.Ar selector
 of the form
 .Li pci Ns Va bus Ns \&: Ns Va device
 (optionally followed by
@@ -134,27 +134,27 @@ With the
 flag,
 .Nm
 determines whether any driver has been assigned to the device
-identified by 
+identified by
 .Ar selector .
 An exit status of zero indicates that the device has a driver;
 non-zero indicates that it does not.
 .Pp
-The 
+The
 .Fl r
-option reads a configuration space register at byte offset 
-.Ar reg 
+option reads a configuration space register at byte offset
+.Ar reg
 of device
 .Ar selector
 and prints out its value in hexadecimal.
 The optional second
 .Ar reg2
 specifies a range to read.
-The 
-.Fl w 
-option writes the 
+The
+.Fl w
+option writes the
 .Ar value
-into a configuration space register at byte offset 
-.Ar reg 
+into a configuration space register at byte offset
+.Ar reg
 of device
 .Ar selector .
 For both operations, the flags
@@ -175,15 +175,15 @@ This path can be overridden by setting the environment variable
 .Sh SEE ALSO
 .Xr ioctl 2 ,
 .\" .Xr pci 4 ,
-.Xr kldload 8 
+.Xr kldload 8
 .Sh HISTORY
-The 
+The
 .Nm
 command appeared first in
 .Fx 2.2 .
-The 
+The
 .Fl a
-option was added for 
+option was added for
 .Tn PCI
 KLD support in
 .Fx 3.0 .
@@ -196,23 +196,23 @@ facility was written by
 and
 .An Garrett Wollman .
 .Sh BUGS
-The 
-.Fl b 
-and 
+The
+.Fl b
+and
 .Fl h
-options are implemented in 
+options are implemented in
 .Nm ,
-but not in the underlying 
+but not in the underlying
 .Xr ioctl 2 .
 .Pp
-It might be useful to give non-root users access to the 
+It might be useful to give non-root users access to the
 .Fl a
 and
 .Fl r
 options.
-But only root will be able to execute a 
+But only root will be able to execute a
 .Nm kldload
 to provide the device with a driver KLD, and reading of configuration space
-registers may cause a failure in badly designed 
+registers may cause a failure in badly designed
 .Tn PCI
 chips.
diff --git a/usr.sbin/pcvt/fed/fed.1 b/usr.sbin/pcvt/fed/fed.1
index c81dfae..fada309 100644
--- a/usr.sbin/pcvt/fed/fed.1
+++ b/usr.sbin/pcvt/fed/fed.1
@@ -42,14 +42,14 @@ is a curses based fullscreen application which allows to edit
 fontfiles interactively.
 .Pp
 .Nm
-displays a command window, a character display window and a 
+displays a command window, a character display window and a
 character select window.
 .Pp
 In character select mode, it allows to move a character font to
 another position, exchange two character fonts or switch to edit
 character mode.
 .Pp
-In character edit mode, the user is able to edit the selected 
+In character edit mode, the user is able to edit the selected
 character font or apply several operations to it.
 .Sh BUGS
 No known bugs
diff --git a/usr.sbin/pcvt/kcon/kcon.1 b/usr.sbin/pcvt/kcon/kcon.1
index 7895d3d..6047ae0 100644
--- a/usr.sbin/pcvt/kcon/kcon.1
+++ b/usr.sbin/pcvt/kcon/kcon.1
@@ -35,7 +35,7 @@
 .Sh SYNOPSIS
 .Nm
 .Op Fl d Ar delay
-.Op Fl l 
+.Op Fl l
 .Op Fl m Ar map
 .Op Fl o
 .Op Fl p
diff --git a/usr.sbin/pcvt/keycap/man5/keycap.5 b/usr.sbin/pcvt/keycap/man5/keycap.5
index bf84cdf..b5208661 100644
--- a/usr.sbin/pcvt/keycap/man5/keycap.5
+++ b/usr.sbin/pcvt/keycap/man5/keycap.5
@@ -66,7 +66,7 @@ upper case and blanks for readability.
 .It "de	bool	Resets Keyboard mapping to compiled-in default"
 .It "D<n>	bool	Disables key <n> completely"
 .It "
-.It "m<n>	num	specify key numbers for ALT keys 
+.It "m<n>	num	specify key numbers for ALT keys
 .It "l<n>	num	specify key numbers for ALTGR keys
 .It "h<n>	num	specify key numbers for SHIFT keys
 .It "t<n>	num	specify key numbers for CONTROL keys
diff --git a/usr.sbin/pcvt/loadfont/loadfont.1 b/usr.sbin/pcvt/loadfont/loadfont.1
index cb95917..a66a530 100644
--- a/usr.sbin/pcvt/loadfont/loadfont.1
+++ b/usr.sbin/pcvt/loadfont/loadfont.1
@@ -48,7 +48,7 @@ The options are as follows:
 .Bl -tag -width Ds
 .It Fl c
 Specifies the slot, the font is to load into.
-EGA boards have four 
+EGA boards have four
 slots and VGA boards have eight slots available for downloading fonts.
 .It Fl d
 Specifies the devicefile to use.
diff --git a/usr.sbin/pcvt/scon/scon.1 b/usr.sbin/pcvt/scon/scon.1
index 77389b0..8657fd2 100644
--- a/usr.sbin/pcvt/scon/scon.1
+++ b/usr.sbin/pcvt/scon/scon.1
@@ -73,13 +73,13 @@ driver.
 The options are as follows:
 .Bl -tag -width Ds
 .It Fl a
-Returns a string describing the video adaptor found by pcvt, the string 
+Returns a string describing the video adaptor found by pcvt, the string
 returned could be MDA, HGC, CGA, EGA, VGA or UNKNOWN.
 .It Fl c
-Specify the screen number the current (displayed) screen should be switched 
+Specify the screen number the current (displayed) screen should be switched
 to.
 .It Fl d
-Specify the device filename (i.e. /dev/ttyv2) further operations specified on 
+Specify the device filename (i.e. /dev/ttyv2) further operations specified on
 the command line should be applied to.
 .It Fl f
 Some programs which silently assume 24 lines when they run on a VT220 show
@@ -190,7 +190,7 @@ Sets 132 columns mode
 Sets 80 columns mode.
 .El
 .Pp
-When switching between HP and VT mode, when switching the force 24 lines 
+When switching between HP and VT mode, when switching the force 24 lines
 mode on and off, or when switching between 80 and 132 columns operation,
 the screen is cleared, the scrolling
 region is reset and the cursor is placed in the home position.
diff --git a/usr.sbin/pcvt/vgaio/vgaio.8 b/usr.sbin/pcvt/vgaio/vgaio.8
index 1ff7cee..3a211a3 100644
--- a/usr.sbin/pcvt/vgaio/vgaio.8
+++ b/usr.sbin/pcvt/vgaio/vgaio.8
@@ -1,10 +1,10 @@
-.\" 
+.\"
 .\" Copyright (c) 1994 Joerg Wunsch
-.\" 
+.\"
 .\" All rights reserved.
-.\" 
+.\"
 .\" This program is free software.
-.\" 
+.\"
 .\" Redistribution and use in source and binary forms, with or without
 .\" modification, are permitted provided that the following conditions
 .\" are met:
@@ -19,7 +19,7 @@
 .\" 4. The name of the developer may not be used to endorse or promote
 .\"    products derived from this software without specific prior written
 .\"    permission.
-.\" 
+.\"
 .\" THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY EXPRESS OR
 .\" IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
 .\" OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
@@ -30,10 +30,10 @@
 .\" THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 .\" (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
 .\" THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-.\" 
+.\"
 .\" $FreeBSD$
 .\" -hm updated 31.12.94
-.\" 
+.\"
 .Dd December 31, 1994
 .Dt VGAIO 8
 .Os
@@ -117,7 +117,7 @@ the
 or any of the other tokens are ignored.
 They are not required anyway.
 .Pp
-The 
+The
 .Dq Em mi
 needs a single unused argument to satisfy the syntax :-) (-hm).
 .Ss Access control
diff --git a/usr.sbin/periodic/periodic.8 b/usr.sbin/periodic/periodic.8
index 52bc8cc..0e28423 100644
--- a/usr.sbin/periodic/periodic.8
+++ b/usr.sbin/periodic/periodic.8
@@ -109,7 +109,7 @@ All remaining script output is delivered based on the value of the
 .Va <basedir>_output
 setting.
 .Pp
-If this is set to a path name (beginning with a 
+If this is set to a path name (beginning with a
 .Dq /
 Character), output is simply logged to that file.
 .Xr newsyslog 8
@@ -134,7 +134,7 @@ If
 .Va <basedir>_output
 is not set or is empty, output is sent to standard output.
 .Sh ENVIRONMENT
-The 
+The
 .Nm
 command sets the
 .Ev PATH
diff --git a/usr.sbin/pkg_install/add/pkg_add.1 b/usr.sbin/pkg_install/add/pkg_add.1
index 500f9e3..6bff9f1 100644
--- a/usr.sbin/pkg_install/add/pkg_add.1
+++ b/usr.sbin/pkg_install/add/pkg_add.1
@@ -54,7 +54,7 @@ insure it poses no danger to your system's integrity.  Pay particular
 attention to any +INSTALL, +POST-INSTALL, +DEINSTALL, +POST-DEINSTALL,
 +REQUIRE or +MTREE_DIRS files, and inspect the +CONTENTS file for
 .Cm @cwd ,
-.Cm @mode 
+.Cm @mode
 (check for setuid),
 .Cm @dirrm ,
 .Cm @exec ,
@@ -72,7 +72,7 @@ The named packages are installed.  A package name of - will cause
 .Nm
 to read from stdin.
 If the packages are not found in the current
-working directory, 
+working directory,
 .Nm
 will search them in each directory named by
 .Ev PKG_PATH .
@@ -91,7 +91,7 @@ you know what you are doing!
 .It Fl r
 Use the remote fetching feature.
 This will determine the appropriate
-objformat and release and then fetch and install the package. 
+objformat and release and then fetch and install the package.
 .It Fl f
 Force installation to proceed even if prerequisite packages are not
 installed or the requirements script fails.  Although
@@ -123,8 +123,8 @@ options).
 .It Fl t Ar template
 Use
 .Ar template
-as the input to 
-.Xr mktemp 3 
+as the input to
+.Xr mktemp 3
 when creating a
 .Dq staging area .
 By default, this is the string
@@ -239,7 +239,7 @@ final location, otherwise it is extracted into the staging area.
 .It
 If the package contains a
 .Ar require
-file (see 
+file (see
 .Xr pkg_create 1 ) ,
 then execute it with the following arguments:
 .Bd -ragged -offset indent -compact
@@ -275,9 +275,9 @@ The
 keyword will not appear if separate scripts for pre-install and post-install
 are given during package creation time (using the
 .Fl i
-and 
+and
 .Fl I
-flags to 
+flags to
 .Xr pkg_create 1 ) .
 .It
 If
@@ -294,19 +294,19 @@ file (see
 then mtree is invoked as:
 .Bd -ragged -offset indent -compact
 .Cm mtree
-.Fl u 
-.Fl f 
+.Fl u
+.Fl f
 .Ar mtreefile
 .Fl d
-.Fl e 
-.Fl p 
-.Pa prefix 
+.Fl e
+.Fl p
+.Pa prefix
 .Ed
 where
 .Pa prefix
 is either the prefix specified with the
 .Fl p
-flag or, if no 
+flag or, if no
 .Fl p
 flag was specified, the name of the first directory named by a
 .Cm @cwd
@@ -314,11 +314,11 @@ directive within this package.
 .It
 If a
 .Ar post-install
-script exists for the package, it is then executed as 
+script exists for the package, it is then executed as
 .Bd -ragged -offset indent -compact
 .Cm script
 .Ar pkg-name
-.Ar POST-INSTALL 
+.Ar POST-INSTALL
 .Ed
 where
 .Ar pkg-name
@@ -332,9 +332,9 @@ The
 keyword will not appear if separate scripts for pre-install and post-install
 are given during package creation time (using the
 .Fl i
-and 
+and
 .Fl I
-flags to 
+flags to
 .Xr pkg_create 1 ) .
 .Pp
 Reasoning behind passing keywords such as
@@ -355,7 +355,7 @@ script, description, and display files are copied into
 .Pa /var/db/pkg/<pkg-name>
 for subsequent possible use by
 .Xr pkg_delete 1 .
-Any package dependencies are recorded in the other packages' 
+Any package dependencies are recorded in the other packages'
 .Pa /var/db/pkg/<other-pkg>/+REQUIRED_BY
 file
 (if the environment variable PKG_DBDIR is set, this overrides the
@@ -394,27 +394,27 @@ The environment variables
 and
 .Ev TMPDIR ,
 in that order, are taken to name temporary directories where
-.Nm 
+.Nm
 will attempt to create its staging area in.
 If these variables are not present or if the directories named lack
-sufficient space, then 
+sufficient space, then
 .Nm
-will use the first of 
+will use the first of
 .Pa /var/tmp ,
-.Pa /tmp 
+.Pa /tmp
 or
 .Pa /usr/tmp
 with sufficient space.
 .Pp
 The environment variable
 .Ev PACKAGEROOT
-specifies an alternate location for 
+specifies an alternate location for
 .Nm
 to fetch from.
 The fetch URL is built using this environment variable and the automatic
 directory logic that
 .Nm
-uses when the 
+uses when the
 .Fl r
 option is invoked.
 An example setting would be
@@ -422,13 +422,13 @@ An example setting would be
 .Pp
 The environment variable
 .Ev PACKAGESITE
-specifies an alternate location for 
+specifies an alternate location for
 .Nm
 to fetch from.
 This variable subverts the automatic directory logic
 that
 .Nm
-uses when the 
+uses when the
 .Fl r
 option is invoked.
 Thus it should be a complete URL to the remote package file(s).
@@ -445,7 +445,7 @@ Next choice if
 .Pa /var/tmp
 does not exist or has insufficient space.
 .It Pa /usr/tmp
-Last choice if 
+Last choice if
 .Pa /var/tmp
 and
 .Pa /tmp
@@ -471,7 +471,7 @@ Hard links between files in a distribution are only preserved if either
 (1) the staging area is on the same file system as the target directory of
 all the links to the file, or (2) all the links to the file are bracketed by
 .Cm @cwd
-directives in the contents file, 
+directives in the contents file,
 .Em and
 the link names are extracted with a single
 .Cm tar
diff --git a/usr.sbin/pkg_install/create/pkg_create.1 b/usr.sbin/pkg_install/create/pkg_create.1
index 92809cb..c7d61ae 100644
--- a/usr.sbin/pkg_install/create/pkg_create.1
+++ b/usr.sbin/pkg_install/create/pkg_create.1
@@ -15,7 +15,7 @@
 .\"
 .\"
 .\"     @(#)pkg_create.1
-.\" $FreeBSD$	
+.\" $FreeBSD$
 .\"
 .\" hacked up by John Kohl for NetBSD--fixed a few bugs, extended keywords,
 .\" added dependency tracking, etc.
@@ -201,7 +201,7 @@ during package creation.
 .It Fl t Ar template
 Use
 .Ar template
-as the input to 
+as the input to
 .Xr mktemp 3 .
 By default, this is the string
 .Pa /tmp/instmp.XXXXXX ,
@@ -233,15 +233,15 @@ legal notices on almost-free software, etc.
 .It Fl m Ar mtreefile
 Run
 .Xr mtree 8
-with input from mtreefile before the package is installed.  
+with input from mtreefile before the package is installed.
 Mtree is invoked as
 .Cm mtree
-.Fl u 
-.Fl f 
+.Fl u
+.Fl f
 .Ar mtreefile
 .Fl d
-.Fl e 
-.Fl p 
+.Fl e
+.Fl p
 .Pa prefix ,
 where
 .Pa prefix
@@ -391,12 +391,12 @@ trying to document some particularly hairy sequence that
 may trip someone up later.
 .It Cm @ignore
 Used internally to tell extraction to ignore the next file (don't
-copy it anywhere), as it's used for some special purpose. 
+copy it anywhere), as it's used for some special purpose.
 .It Cm @ignore_inst
 Similar to
 .Cm @ignore ,
 but the ignoring of the next file is delayed one evaluation cycle.  This
-makes it possible to use this directive in the 
+makes it possible to use this directive in the
 .Ar packinglist
 file, so you can pack a
 specialized datafile in with a distribution for your install script (or
@@ -426,15 +426,15 @@ Declare
 .Pa name
 as an
 .Xr mtree 8
-input file to be used at install time (see 
+input file to be used at install time (see
 .Fl m
 above).  Only the first
 .Cm @mtree
-directive is honored. 
+directive is honored.
 .It Cm @display Ar name
 Declare
 .Pa name
-as the file to be displayed at install time (see 
+as the file to be displayed at install time (see
 .Fl D
 above).
 .It Cm @pkgdep Ar pkgname
@@ -454,14 +454,14 @@ The environment variable
 .Ev PKG_TMPDIR
 names the directory where
 .Nm
-will attempt to create its temporary files.  
+will attempt to create its temporary files.
 If
 .Ev PKG_TMPDIR
-is not set, 
+is not set,
 the directory named by the contents of
-.Ev TMPDIR 
+.Ev TMPDIR
 will be used.
-If neither of 
+If neither of
 .Ev PKG_TMPDIR
 and
 .Ev TMPDIR
@@ -470,16 +470,16 @@ are set, the builtin defaults are used.
 .Bl -tag -width /usr/tmp -compact
 .It Pa /var/tmp
 Temporary directory if environmental variables
-.Ev PKG_TMPDIR 
+.Ev PKG_TMPDIR
 and
 .Ev TMPDIR
 are not set.
 .It Pa /tmp
-The next choice if 
+The next choice if
 .Pa /var/tmp
 does not exist.
 .It Pa /usr/tmp
-The last choice if 
+The last choice if
 .Pa /tmp
 is unsuitable.
 .El
diff --git a/usr.sbin/pkg_install/delete/pkg_delete.1 b/usr.sbin/pkg_install/delete/pkg_delete.1
index 2657d61..c998bb3 100644
--- a/usr.sbin/pkg_install/delete/pkg_delete.1
+++ b/usr.sbin/pkg_install/delete/pkg_delete.1
@@ -56,7 +56,7 @@ Pay particular attention to any +INSTALL, +POST-INSTALL, +DEINSTALL,
 +POST-DEINSTALL, +REQUIRE or +MTREE_DIRS files, and inspect the +CONTENTS
 file for
 .Cm @cwd ,
-.Cm @mode 
+.Cm @mode
 (check for setuid),
 .Cm @dirrm ,
 .Cm @exec ,
@@ -99,7 +99,7 @@ normal files/directories or with the
 directive) will be removed at deinstallation time.  This option tells
 .Nm
 to also remove any directories that were emptied as a result of removing
-the package.  
+the package.
 .It Fl f
 Force removal of the package, even if a dependency is recorded or the
 deinstall or require script fails.
@@ -122,7 +122,7 @@ regular expression from the list.
 .El
 .Sh TECHNICAL DETAILS
 .Nm
-does pretty much what it says.  It examines installed package records in 
+does pretty much what it says.  It examines installed package records in
 .Pa /var/db/pkg/<pkg-name> ,
 deletes the package contents, and finally removes the package records.
 If the environment variable
@@ -140,7 +140,7 @@ option is given).
 .Pp
 If the package contains a
 .Ar require
-file (see 
+file (see
 .Xr pkg_create 1 ) ,
 then this is executed first as
 .Bd -ragged -offset indent -compact
@@ -185,9 +185,9 @@ The
 keyword will not appear if separate scripts for deinstall and post-deinstall
 are given during package creation time (using the
 .Fl k
-and 
+and
 .Fl K
-flags to 
+flags to
 .Xr pkg_create 1 ) .
 .Pp
 If a
@@ -219,9 +219,9 @@ The
 keyword will not appear if separate scripts for deinstall and post-deinstall
 are given during package creation time (using the
 .Fl k
-and 
+and
 .Fl K
-flags to 
+flags to
 .Xr pkg_create 1 ) .
 .Pp
 Reasoning behind passing keywords such as
diff --git a/usr.sbin/pkg_install/info/pkg_info.1 b/usr.sbin/pkg_install/info/pkg_info.1
index 1aa6267..ac2d448 100644
--- a/usr.sbin/pkg_install/info/pkg_info.1
+++ b/usr.sbin/pkg_install/info/pkg_info.1
@@ -75,7 +75,7 @@ Show files that don't match the recorded checksum.
 .It Fl i
 Show the install script (if any) for each package.
 .It Fl I
-Show an index line for each package.  This option takes 
+Show an index line for each package.  This option takes
 precedence over all other package formatting options.
 .It Fl k
 Show the de-install script (if any) for each package.
@@ -110,7 +110,7 @@ automatically expands shell glob patterns in the
 For the specified
 .Ar filename
 argument show which package it belongs to.  If the file is not in the
-current directory, and does not have an absolute path, then the 
+current directory, and does not have an absolute path, then the
 .Ev PATH
 is searched using
 .Xr which 1 .
@@ -142,8 +142,8 @@ each field.
 .It Fl t Ar template
 Use
 .Ar template
-as the input to 
-.Xr mktemp 3 
+as the input to
+.Xr mktemp 3
 when creating a
 .Dq staging area .
 By default, this is the string
@@ -159,7 +159,7 @@ to fill in with a unique ID.
 Note:  This should really not be necessary with
 .Nm ,
 since very little information is extracted from each package
-and one would have to have a very small 
+and one would have to have a very small
 .Pa /tmp
 indeed to overflow it.
 .Ed
@@ -185,16 +185,16 @@ specifies an alternative location for the installed package database.
 .It Pa /var/tmp
 Used if the environment variables
 .Ev PKG_TMPDIR
-and 
+and
 .Ev TMPDIR
 are not set, or if the directories named have insufficient space.
 .It Pa /tmp
-The next choice if 
+The next choice if
 .Pa /var/tmp
 does not exist or has insufficient space.
 .It Pa /usr/tmp
-The last choice if 
-.Pa /tmp 
+The last choice if
+.Pa /tmp
 is unsuitable.
 .It Pa /var/db/pkg
 Default location of the installed package database.
diff --git a/usr.sbin/pkg_install/sign/pkg_sign.1 b/usr.sbin/pkg_install/sign/pkg_sign.1
index 7d7d59d..7fea4b7 100644
--- a/usr.sbin/pkg_install/sign/pkg_sign.1
+++ b/usr.sbin/pkg_install/sign/pkg_sign.1
@@ -53,7 +53,7 @@ embeds a cryptographic signature within a gzip file
 .Ar type
 can be
 .Cm pgp
-(default), 
+(default),
 .Cm sha1 ,
 or
 .Cm x509 .
diff --git a/usr.sbin/pkg_install/version/pkg_version.1 b/usr.sbin/pkg_install/version/pkg_version.1
index 0a64ec7..3a4d9a8 100644
--- a/usr.sbin/pkg_install/version/pkg_version.1
+++ b/usr.sbin/pkg_install/version/pkg_version.1
@@ -43,9 +43,9 @@
 The
 .Nm
 command is used to produce a report of non-base software packages
-installed using the 
+installed using the
 .Xr pkg_add 1
-command.  
+command.
 .Pp
 Each package's version number is checked against one of two sources to
 see if that package may require updating.  If the package contains
@@ -53,14 +53,14 @@ information about its origin in the
 .Fx
 ports tree, and a version number can be determined from the port's
 .Pa Makefile ,
-then the version number from the 
+then the version number from the
 .Pa Makefile
 will be used to determine whether the installed package is up-to-date
 or requires updating.
 .Pp
-If no origin for a package can be found, or if the port's 
+If no origin for a package can be found, or if the port's
 .Pa Makefile
-cannot be located, 
+cannot be located,
 .Nm
 will search for the package in the ports collection index file
 (typically
@@ -68,9 +68,9 @@ will search for the package in the ports collection index file
 Any matching version number(s) there will be used to determine whether
 the installed package is up-to-date or requires updating.
 .Pp
-Generally, using the version number from a port's 
+Generally, using the version number from a port's
 .Pa Makefile
-will provide a more accurate result, since, unlike the index file, it 
+will provide a more accurate result, since, unlike the index file, it
 provides an unambiguous current version number, even when multiple
 versions of a port exist in the ports collection.
 Moreover, the ports collection index file is only updated at
@@ -88,8 +88,8 @@ The installed version of the package is newer than the current version.
 This situation can arise with an out-of-date index file, or when
 testing new ports.
 .It Li \&?
-The installed package does not appear in the index. 
-This could be due to an out of date index or a package taken from a PR 
+The installed package does not appear in the index.
+This could be due to an out of date index or a package taken from a PR
 that has not yet been committed.
 .It Li *
 There are multiple versions of a particular software package
@@ -106,7 +106,7 @@ was unable to compare the version number of the installed package
 with the corresponding entry in the index.
 .El
 .Sh OPTIONS
-.Nm 
+.Nm
 supports several command-line arguments:
 .Bl -tag -width indent
 .It Fl c
@@ -118,7 +118,7 @@ This feature does
 not
 .Ef
 constitute an automated packages updating system.
-The output of this command 
+The output of this command
 .Bf Em
 must
 .Ef
@@ -129,11 +129,11 @@ Enable debugging output.
 .It Fl h
 Print help message.
 .It Fl l
-Limit the output to those packages whose status flag matches the 
+Limit the output to those packages whose status flag matches the
 character(s) in
 .Ar limchar .
 More than one character can be specified in
-.Ar limchar .  
+.Ar limchar .
 Note that because some of the status flag characters are also special
 to the shell, it is best to quote
 .Ar limchar
@@ -142,7 +142,7 @@ with single quotes.
 Limit the output to those packages whose status flag doesn't match
 .Ar limchar .
 You may specify more than one character to match in
-.Ar limchar .  
+.Ar limchar .
 Note that because some of the status flag characters are also special
 to the shell, it is best to quote
 .Ar limchar
@@ -207,7 +207,7 @@ These commands must
 not
 .Ef
 be run without suitable editing.
-They should be treated as suggestions, and may need to be reordered 
+They should be treated as suggestions, and may need to be reordered
 to account for dependencies between installed packages, or may need to
 be disregarded if multiple versions of an installed package can coexist.
 Blindly running the output of this command may leave a system in an
@@ -227,12 +227,12 @@ The following command compares two package version strings:
 .An Doug Barton Aq DougB@gorean.org ,
 .An Akinori MUSHA Aq knu@FreeBSD.org
 .Sh BUGS
-The commands output feature is 
-.Bf Em 
+The commands output feature is
+.Bf Em
 not
 .Ef
 an automated ports/packages updating system.
-It does not even attempt to handle dependencies between installed 
+It does not even attempt to handle dependencies between installed
 packages correctly, and can produce incorrect results if multiple
 versions of a package can coexist on a system.
 .Pp
diff --git a/usr.sbin/ppp/ppp.8 b/usr.sbin/ppp/ppp.8
index 183e563..39dff37 100644
--- a/usr.sbin/ppp/ppp.8
+++ b/usr.sbin/ppp/ppp.8
@@ -386,7 +386,7 @@ MPPE is Microsoft Point to Point Encryption scheme.
 It is possible to configure
 .Nm
 to participate in Microsoft's Windows VPN.
-For now, 
+For now,
 .Nm
 can only get encryption keys from CHAP 81 authentication.
 .Nm
@@ -1457,7 +1457,7 @@ ppp-in:
  add 10.0.1.0/24 HISADDR
 .Ed
 .Pp
-It is necessary to put the 
+It is necessary to put the
 .Dq add
 command in
 .Pa ppp.linkup
@@ -2796,7 +2796,7 @@ connection.
 .It mppe
 Default: Enabled and Accepted.
 This is Microsoft Point to Point Encryption scheme.
-MPPE key size can be 
+MPPE key size can be
 40-, 56- and 128-bits.
 Refer to
 .Dq set mppe
diff --git a/usr.sbin/ppp/ppp.8.m4 b/usr.sbin/ppp/ppp.8.m4
index 183e563..39dff37 100644
--- a/usr.sbin/ppp/ppp.8.m4
+++ b/usr.sbin/ppp/ppp.8.m4
@@ -386,7 +386,7 @@ MPPE is Microsoft Point to Point Encryption scheme.
 It is possible to configure
 .Nm
 to participate in Microsoft's Windows VPN.
-For now, 
+For now,
 .Nm
 can only get encryption keys from CHAP 81 authentication.
 .Nm
@@ -1457,7 +1457,7 @@ ppp-in:
  add 10.0.1.0/24 HISADDR
 .Ed
 .Pp
-It is necessary to put the 
+It is necessary to put the
 .Dq add
 command in
 .Pa ppp.linkup
@@ -2796,7 +2796,7 @@ connection.
 .It mppe
 Default: Enabled and Accepted.
 This is Microsoft Point to Point Encryption scheme.
-MPPE key size can be 
+MPPE key size can be
 40-, 56- and 128-bits.
 Refer to
 .Dq set mppe
diff --git a/usr.sbin/pppctl/pppctl.8 b/usr.sbin/pppctl/pppctl.8
index 3154de0..1e90579 100644
--- a/usr.sbin/pppctl/pppctl.8
+++ b/usr.sbin/pppctl/pppctl.8
@@ -204,7 +204,7 @@ commands in
 .Xr editline 3 ,
 .Xr editrc 5 ,
 .Xr services 5 ,
-.Xr ppp 8 
+.Xr ppp 8
 .Sh HISTORY
 The
 .Nm
diff --git a/usr.sbin/pppd/pppd.8 b/usr.sbin/pppd/pppd.8
index 7d19962..8f7d0f1 100644
--- a/usr.sbin/pppd/pppd.8
+++ b/usr.sbin/pppd/pppd.8
@@ -148,7 +148,7 @@ bytes of data).
 Set the MTU [Maximum Transmit Unit] value to \fIn\fR.  Unless the
 peer requests a smaller value via MRU negotiation, pppd will
 request that the kernel networking code send data packets of no more
-than \fIn\fR bytes through the PPP network interface. 
+than \fIn\fR bytes through the PPP network interface.
 .TP
 .B passive
 Enables the "passive" option in the LCP.  With this option, pppd will
@@ -826,9 +826,9 @@ the secret in /etc/ppp/pap-secrets would be "", which will match any
 password supplied by the peer.  This avoids the need to have the same
 secret in two places.
 .LP
-Additional checks are performed when the \fBlogin\fR option is used.  
+Additional checks are performed when the \fBlogin\fR option is used.
 If the file /etc/ppp/ppp.deny exists, and the user is listed in it,
-the authentication fails.  If the file /etc/ppp/ppp.shells exists and 
+the authentication fails.  If the file /etc/ppp/ppp.shells exists and
 the user's normal login shell is not listed, the authentication fails.
 .LP
 Authentication must be satisfactorily completed before IPCP (or any
@@ -1064,7 +1064,7 @@ executed with the parameters
 .IP
 \fIinterface-name tty-device speed network-number local-IPX-node-address
 remote-IPX-node-address local-IPX-routing-protocol remote-IPX-routing-protocol
-local-IPX-router-name remote-IPX-router-name ipparam pppd-pid\fR 
+local-IPX-router-name remote-IPX-router-name ipparam pppd-pid\fR
 .IP
 The local-IPX-routing-protocol and remote-IPX-routing-protocol field
 may be one of the following:
diff --git a/usr.sbin/prefix/prefix.8 b/usr.sbin/prefix/prefix.8
index a35deea..e22e6d0 100644
--- a/usr.sbin/prefix/prefix.8
+++ b/usr.sbin/prefix/prefix.8
@@ -1,6 +1,6 @@
 .\" Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project.
 .\" All rights reserved.
-.\" 
+.\"
 .\" Redistribution and use in source and binary forms, with or without
 .\" modification, are permitted provided that the following conditions
 .\" are met:
@@ -12,7 +12,7 @@
 .\" 3. Neither the name of the project nor the names of its contributors
 .\"    may be used to endorse or promote products derived from this software
 .\"    without specific prior written permission.
-.\" 
+.\"
 .\" THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND
 .\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 .\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
diff --git a/usr.sbin/pw/pw.8 b/usr.sbin/pw/pw.8
index 96538ae..0fbb69f 100644
--- a/usr.sbin/pw/pw.8
+++ b/usr.sbin/pw/pw.8
@@ -1,6 +1,6 @@
 .\" Copyright (C) 1996
 .\" David L. Nugent.  All rights reserved.
-.\" 
+.\"
 .\" Redistribution and use in source and binary forms, with or without
 .\" modification, are permitted provided that the following conditions
 .\" are met:
@@ -9,7 +9,7 @@
 .\" 2. Redistributions in binary form must reproduce the above copyright
 .\"    notice, this list of conditions and the following disclaimer in the
 .\"    documentation and/or other materials provided with the distribution.
-.\" 
+.\"
 .\" THIS SOFTWARE IS PROVIDED BY DAVID L. NUGENT AND CONTRIBUTORS ``AS IS'' AND
 .\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 .\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
@@ -194,15 +194,15 @@ Note that
 only operates on the local user and group files.  NIS users and groups must be
 maintained on the NIS server.
 .Nm Pw
-handles updating the 
-.Pa passwd , 
-.Pa master.passwd , 
+handles updating the
+.Pa passwd ,
+.Pa master.passwd ,
 .Pa group
 and the secure and insecure
 password database files, and must be run as root.
 .Pp
 The first one or two keywords provided to
-.Nm 
+.Nm
 on the command line provide the context for the remainder of the arguments.
 The keywords
 .Ar user
@@ -217,8 +217,8 @@ or
 .Ar next
 in any order.
 (For example,
-.Ar showuser , 
-.Ar usershow , 
+.Ar showuser ,
+.Ar usershow ,
 .Ar show user ,
 and
 .Ar user show
@@ -270,10 +270,10 @@ is preferable to interpret status codes returned by
 .Nm
 rather than messing up a carefully formatted display.
 .It Fl N
-This option is available in 
-.Ar add 
-and 
-.Ar modify 
+This option is available in
+.Ar add
+and
+.Ar modify
 operations, and tells
 .Nm
 to output the result of the operation without updating the user or group
@@ -291,7 +291,7 @@ after changing to the directory
 This is intended to allow automatic updating of NIS database files.
 If separate passwd and group files are being used by NIS, then use the
 .Fl y Ar path
-option to specify the location of the NIS passwd database so that 
+option to specify the location of the NIS passwd database so that
 .Nm
 will concurrently update it with the system password
 databases.
@@ -333,7 +333,7 @@ or
 keywords on the command line without using the
 .Fl n
 or
-.Fl u 
+.Fl u
 options.
 .El
 .Pp
@@ -354,13 +354,13 @@ file itself.
 .It Fl d Ar dir
 This option sets the account's home directory.
 Normally, you will only use this if the home directory is to be different from the
-default determined from 
+default determined from
 .Pa /etc/pw.conf
 - normally
 .Pa /home
 with the account name as a subdirectory.
 .It Fl e Ar date
-Set the account's expiration date. 
+Set the account's expiration date.
 Format of the date is either a UNIX time in decimal, or a date in
 .Ql dd-mmm-yy[yy]
 format, where dd is the day, mmm is the month, either in numeric or alphabetic format
@@ -424,10 +424,10 @@ overwritten from the skeleton files.
 When a user's home directory is created, it will by default be a subdirectory of the
 .Ar basehome
 directory as specified by the
-.Fl b 
+.Fl b
 option (see below), bearing the name of the new account.
 This can be overridden by the
-.Fl d 
+.Fl d
 option on the command line, if desired.
 .It Fl k Ar dir
 Set the
@@ -437,7 +437,7 @@ the user's home directory is created.
 This option only has meaning when used with the
 .Fl d
 or
-.Fl m 
+.Fl m
 flags.
 .It Fl s Ar shell
 Set or changes the user's login shell to
@@ -701,7 +701,7 @@ that use
 .Nm .
 .Sh GROUP OPTIONS
 The
-.Fl C 
+.Fl C
 and
 .Fl q
 options (explained at the start of the previous section) are available
@@ -790,7 +790,7 @@ and
 options as described above are accepted by these commands.
 .Sh DIAGNOSTICS
 .Nm Pw
-returns EXIT_SUCCESS on successful operation, otherwise 
+returns EXIT_SUCCESS on successful operation, otherwise
 .Nm
 returns one of the
 following exit codes defined by
@@ -888,7 +888,7 @@ specified in the passwd file may be used by default.
 .Bl -tag -width /etc/master.passwd.new -compact
 .It Pa /etc/master.passwd
 The user database
-.It Pa /etc/passwd 
+.It Pa /etc/passwd
 A Version 7 format password file
 .It Pa /etc/login.conf
 The user capabilities database
diff --git a/usr.sbin/pw/pw.conf.5 b/usr.sbin/pw/pw.conf.5
index 7da27a1..9511309 100644
--- a/usr.sbin/pw/pw.conf.5
+++ b/usr.sbin/pw/pw.conf.5
@@ -1,6 +1,6 @@
 .\" Copyright (C) 1996
 .\" David L. Nugent.  All rights reserved.
-.\" 
+.\"
 .\" Redistribution and use in source and binary forms, with or without
 .\" modification, are permitted provided that the following conditions
 .\" are met:
@@ -9,7 +9,7 @@
 .\" 2. Redistributions in binary form must reproduce the above copyright
 .\"    notice, this list of conditions and the following disclaimer in the
 .\"    documentation and/or other materials provided with the distribution.
-.\" 
+.\"
 .\" THIS SOFTWARE IS PROVIDED BY DAVID L. NUGENT AND CONTRIBUTORS ``AS IS'' AND
 .\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 .\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
@@ -26,7 +26,7 @@
 .\"
 .Dd December 9, 1996
 .Dt PW.CONF 5
-.Os 
+.Os
 .Sh NAME
 .Nm pw.conf
 .Nd format of the pw.conf configuration file
@@ -56,7 +56,7 @@ blank lines and lines commencing with a
 character are considered comments, and any remaining lines are
 examined for a leading keyword, followed by corresponding data.
 .Pp
-Keywords recognized by 
+Keywords recognized by
 .Xr pw 8
 are:
 .Bl -tag -width password_days -offset indent -compact
@@ -214,7 +214,7 @@ These shells must exist in one of the directories nominated by
 The
 .Ar defaultshell
 keyword nominates which shell program to use for new users when
-none is specified on the 
+none is specified on the
 .Xr pw 8
 command line.
 .Pp
@@ -228,7 +228,7 @@ is used, then each new user will have a corresponding group of
 their own created automatically.
 This is the recommended procedure for new users as it best secures each
 user's files against interference by other users of the system
-irrespective of the 
+irrespective of the
 .Em umask
 normally used by the user.
 .Pp
diff --git a/usr.sbin/pwd_mkdb/pwd_mkdb.8 b/usr.sbin/pwd_mkdb/pwd_mkdb.8
index fd0a8cb..3d42461 100644
--- a/usr.sbin/pwd_mkdb/pwd_mkdb.8
+++ b/usr.sbin/pwd_mkdb/pwd_mkdb.8
@@ -96,7 +96,7 @@ in megabytes will be a little bit more than twice the figure
 specified here.  The default is 2 megabytes.
 .El
 .Pp
-The two databases differ in that the secure version contains the user's 
+The two databases differ in that the secure version contains the user's
 encrypted password and the insecure version has an asterisk (``*'')
 .Pp
 The databases are used by the C library password routines (see
@@ -142,7 +142,7 @@ directory.
 There are the obvious races with multiple people running
 .Nm
 on different password files at the same time.
-The front-ends to 
+The front-ends to
 .Nm ,
 .Xr chpass 1 ,
 .Xr passwd 1
diff --git a/usr.sbin/raycontrol/raycontrol.8 b/usr.sbin/raycontrol/raycontrol.8
index 6cb9389..4bbaef8 100644
--- a/usr.sbin/raycontrol/raycontrol.8
+++ b/usr.sbin/raycontrol/raycontrol.8
@@ -132,7 +132,7 @@ flag will cause
 to print out the statistics counters instead of the card settings.
 .It Fl i Ar iface Fl t Ar tx rate
 Set the transmit rate of the specified interface.
-The 
+The
 NICs support a maximum transmit rate of 2Mbps.
 The following table shows the
 legal transmit rate settings and the corresponding transmit speeds:
@@ -282,7 +282,7 @@ command first appeared in
 The
 .Nm
 command was written by
-.An Duncan Barclay Aq dmlb@ragnet.demon.co.uk 
+.An Duncan Barclay Aq dmlb@ragnet.demon.co.uk
 and based on the
 .Nm wicontrol
 command by
diff --git a/usr.sbin/rip6query/rip6query.8 b/usr.sbin/rip6query/rip6query.8
index e16df23..210234f 100644
--- a/usr.sbin/rip6query/rip6query.8
+++ b/usr.sbin/rip6query/rip6query.8
@@ -2,7 +2,7 @@
 .\"
 .\" Copyright (C) 1998 and 1999 WIDE Project.
 .\" All rights reserved.
-.\" 
+.\"
 .\" Redistribution and use in source and binary forms, with or without
 .\" modification, are permitted provided that the following conditions
 .\" are met:
@@ -14,7 +14,7 @@
 .\" 3. Neither the name of the project nor the names of its contributors
 .\"    may be used to endorse or promote products derived from this software
 .\"    without specific prior written permission.
-.\" 
+.\"
 .\" THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND
 .\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 .\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
diff --git a/usr.sbin/rmt/rmt.8 b/usr.sbin/rmt/rmt.8
index 658f980..824d725 100644
--- a/usr.sbin/rmt/rmt.8
+++ b/usr.sbin/rmt/rmt.8
@@ -52,14 +52,14 @@ or
 .Xr rcmd 3
 call.
 .Pp
-The 
+The
 .Nm
 program accepts requests specific to the manipulation of
 magnetic tapes, performs the commands, then responds with
 a status indication.  All responses are in
 .Tn ASCII
 and in
-one of two forms. 
+one of two forms.
 Successful commands have responses of:
 .Bd -ragged -offset indent
 .Sm off
@@ -101,7 +101,7 @@ indicates that a newline should be supplied:
 .No \en Ar mode No \en
 .Xc
 .Sm on
-Open the specified 
+Open the specified
 .Ar device
 using the indicated
 .Ar mode .
@@ -158,9 +158,9 @@ If
 exceeds the size of the data buffer (10 kilobytes), it is
 truncated to the data buffer size.
 .Nm Rmt
-then performs the requested 
+then performs the requested
 .Xr read 2
-and responds with 
+and responds with
 .Sm off
 .Sy A Ar count-read No \en
 .Sm on
@@ -180,7 +180,7 @@ command using the specified parameters.
 The parameters are interpreted as the
 .Tn ASCII
 representations of the decimal values
-to place in the 
+to place in the
 .Ar mt_op
 and
 .Ar mt_count
@@ -200,7 +200,7 @@ status buffer, then the status buffer is
 sent (in binary).
 .El
 .Pp
-Any other command causes 
+Any other command causes
 .Nm
 to exit.
 .Sh DIAGNOSTICS
diff --git a/usr.sbin/rpc.statd/rpc.statd.8 b/usr.sbin/rpc.statd/rpc.statd.8
index c715410..901735e 100644
--- a/usr.sbin/rpc.statd/rpc.statd.8
+++ b/usr.sbin/rpc.statd/rpc.statd.8
@@ -37,7 +37,7 @@
 .Dt RPC.STATD 8
 .Os
 .Sh NAME
-.Nm rpc.statd 
+.Nm rpc.statd
 .Nd host status monitoring daemon
 .Sh SYNOPSIS
 .Nm
diff --git a/usr.sbin/rpc.yppasswdd/rpc.yppasswdd.8 b/usr.sbin/rpc.yppasswdd/rpc.yppasswdd.8
index 1eaf1eb..8a81795 100644
--- a/usr.sbin/rpc.yppasswdd/rpc.yppasswdd.8
+++ b/usr.sbin/rpc.yppasswdd/rpc.yppasswdd.8
@@ -157,7 +157,7 @@ Note: if the template file specified with this flag is
 will also automatically invoke
 .Xr pwd_mkdb 8
 to rebuild the local password databases in addition to the NIS
-maps. 
+maps.
 .It Fl d Ar domain
 The
 .Nm
diff --git a/usr.sbin/rtadvd/rtadvd.conf.5 b/usr.sbin/rtadvd/rtadvd.conf.5
index 31a7fbc..29f75ca 100644
--- a/usr.sbin/rtadvd/rtadvd.conf.5
+++ b/usr.sbin/rtadvd/rtadvd.conf.5
@@ -116,7 +116,7 @@ and Bit 6
 .Li 0x40
 .Pc
 means Other stateful configuration flag bit.
-Bit 4 
+Bit 4
 .Po
 .Li 0x10
 .Pc
@@ -308,7 +308,7 @@ Bit 4
 .Po
 .Li 0x10
 .Pc
-and 
+and
 and Bit 3
 .Po
 .Li 0x08
diff --git a/usr.sbin/rtprio/rtprio.1 b/usr.sbin/rtprio/rtprio.1
index 82a57a7..f19f860 100644
--- a/usr.sbin/rtprio/rtprio.1
+++ b/usr.sbin/rtprio/rtprio.1
@@ -32,37 +32,37 @@
 .\"
 .Dd July 23, 1994
 .Dt RTPRIO 1
-.Os 
+.Os
 .Sh NAME
 .Nm rtprio ,
 .Nm idprio
-.Nd execute, examine or modify a utility's or process's realtime 
+.Nd execute, examine or modify a utility's or process's realtime
 or idletime scheduling priority
 .Sh SYNOPSIS
 .Nm [id|rt]prio
-.Nm [id|rt]prio 
+.Nm [id|rt]prio
 .Oo Fl Oc Ns Ar pid
-.Nm [id|rt]prio 
+.Nm [id|rt]prio
 .Ar priority
 .Ar command
 .Op args
-.Nm [id|rt]prio 
+.Nm [id|rt]prio
 .Ar priority
 .Fl Ar pid
-.Nm [id|rt]prio 
+.Nm [id|rt]prio
 .Fl t
 .Ar command
 .Op args
-.Nm [id|rt]prio 
+.Nm [id|rt]prio
 .Fl t
 .Fl Ar pid
 .Sh DESCRIPTION
 .Nm Rtprio
-is used for controlling realtime process scheduling. 
+is used for controlling realtime process scheduling.
 .Pp
 .Nm Idprio
 is used for controlling idletime process scheduling, and can be called
-with the same options as 
+with the same options as
 .Nm .
 .Pp
 A process with a realtime priority is not subject to priority
@@ -73,9 +73,9 @@ A process with an idle priority will run only when no other
 process is runnable and then only if its idle priority is equal or
 greater than all other runnable idle priority processes.
 .Pp
-.Nm Rtprio 
+.Nm Rtprio
 or
-.Nm idprio 
+.Nm idprio
 when called without arguments will return the realtime priority
 of the current process.
 .Pp
@@ -85,20 +85,20 @@ is called with 1 argument, it will return the realtime priority
 of the process with the specified
 .Ar pid .
 .Pp
-If 
+If
 .Ar priority
 is specified, the process or program is run at that realtime priority.
-If 
+If
 .Fl t
 is specified, the process or program is run as a normal (non-realtime)
-process. 
+process.
 .Pp
 If
 .Ar -pid
 is specified, the process with the process identifier
 .Ar pid
 will be modified, else if
-.Ar command 
+.Ar command
 is specified, that program is run with its arguments.
 .Pp
 .Ar Priority
diff --git a/usr.sbin/rwhod/rwhod.8 b/usr.sbin/rwhod/rwhod.8
index 049ca1a..3102e7f 100644
--- a/usr.sbin/rwhod/rwhod.8
+++ b/usr.sbin/rwhod/rwhod.8
@@ -149,7 +149,7 @@ those old
 won't hear the reports generated by this program.
 .Pp
 The server transmits and receives messages at the port indicated
-in the ``who'' service specification; see 
+in the ``who'' service specification; see
 .Xr services 5 .
 The messages sent and received, are of the form:
 .Bd -literal -offset indent
@@ -178,15 +178,15 @@ struct	whod {
 All fields are converted to network byte order prior to
 transmission.  The load averages are as calculated by the
 .Xr w 1
-program, and represent load averages over the 5, 10, and 15 minute 
+program, and represent load averages over the 5, 10, and 15 minute
 intervals prior to a server's transmission; they are multiplied by 100
 for representation in an integer.  The host name
 included is that returned by the
 .Xr gethostname 3
 system call, with any trailing domain name omitted.
 The array at the end of the message contains information about
-the users logged in to the sending machine.  This information 
-includes the contents of the 
+the users logged in to the sending machine.  This information
+includes the contents of the
 .Xr utmp 5
 entry for each non-idle terminal line and a value indicating the
 time in seconds since a character was last received on the terminal line.
diff --git a/usr.sbin/sa/sa.8 b/usr.sbin/sa/sa.8
index 645df0e..9e54a50 100644
--- a/usr.sbin/sa/sa.8
+++ b/usr.sbin/sa/sa.8
@@ -80,7 +80,7 @@ Average number of I/O operations per execution
 Sum of user and system time, in minutes
 .It Dv cpu
 Same as
-.Dv cp 
+.Dv cp
 .It Dv k
 CPU-time averaged core usage, in 1k units
 .It Dv k*sec
@@ -109,7 +109,7 @@ those used only once under the name ``***other''.
 If printing command statistics, sort output by the sum of user and system
 time divided by number of calls.
 .It Fl c
-In addition to the number of calls and the user, system and real times 
+In addition to the number of calls and the user, system and real times
 for each command, print their percentage of the total over all commands.
 .It Fl d
 If printing command statistics, sort by the average number of disk
@@ -191,7 +191,7 @@ flag is specified, only the
 .Fl k ,
 .Fl q ,
 and
-.Fl s 
+.Fl s
 flags are honored.
 .Pp
 The
diff --git a/usr.sbin/sade/sade.8 b/usr.sbin/sade/sade.8
index 432d62b..8c87a10 100644
--- a/usr.sbin/sade/sade.8
+++ b/usr.sbin/sade/sade.8
@@ -165,7 +165,7 @@ functions taking their arguments by examining known variable names.
 This requires that you be sure to assign the relevant variables before
 calling a function which requires them.
 .Pp
-The 
+The
 .Ar noError
 variable can be assigned before each directive: this will cause any error
 detected while processing the directive itself to be ignored.
diff --git a/usr.sbin/setkey/setkey.8 b/usr.sbin/setkey/setkey.8
index bc1201b..0fedfe7 100644
--- a/usr.sbin/setkey/setkey.8
+++ b/usr.sbin/setkey/setkey.8
@@ -411,7 +411,7 @@ You have to consider and be careful to use them.
 .Li icmp
 .Li tcp
 .Li udp
-all protocols 
+all protocols
 .\"
 .Pp
 .It Ar policy
diff --git a/usr.sbin/slstat/slstat.8 b/usr.sbin/slstat/slstat.8
index bba0492..26e8345 100644
--- a/usr.sbin/slstat/slstat.8
+++ b/usr.sbin/slstat/slstat.8
@@ -106,7 +106,7 @@ times we could not find a connection state
 collisions with end of clists.
 If you get many collisions (more than one or two
 a day) you probably do not have enough clists
-and you should increase 
+and you should increase
 .Dv nclist
 in param.c.
 .El
diff --git a/usr.sbin/spray/spray.8 b/usr.sbin/spray/spray.8
index cc7047a..6718e60 100644
--- a/usr.sbin/spray/spray.8
+++ b/usr.sbin/spray/spray.8
@@ -28,16 +28,16 @@
 .Os
 .Sh NAME
 .Nm spray
-.Nd send many packets to host 
+.Nd send many packets to host
 .Sh SYNOPSIS
 .Nm
-.Op Fl c Ar count 
-.Op Fl d Ar delay 
+.Op Fl c Ar count
+.Op Fl d Ar delay
 .Op Fl l Ar length
-.Ar host 
+.Ar host
 .Sh DESCRIPTION
 .Nm Spray
-sends multiple RPC packets to 
+sends multiple RPC packets to
 .Ar host
 and records how many of them were correctly received and how long it took.
 .Pp
@@ -52,17 +52,17 @@ Pause
 .Ar delay
 microseconds between sending each packet.
 .It Fl l Ar length
-Set the length of the packet that holds the RPC call message to 
+Set the length of the packet that holds the RPC call message to
 .Ar length
 bytes.
 Not all values of
 .Ar length
-are possible because RPC data is encoded using XDR. 
+are possible because RPC data is encoded using XDR.
 .Nm Spray
 rounds up to the nearest possible value.
 .El
 .Pp
-.Nm Spray 
+.Nm Spray
 is intended for use in network testing, measurement, and management.
 This command
 .Em "can be very hard on a network and should be used with caution" .
diff --git a/usr.sbin/stallion/bootcode/stl.4 b/usr.sbin/stallion/bootcode/stl.4
index 2572271..7fd9362 100644
--- a/usr.sbin/stallion/bootcode/stl.4
+++ b/usr.sbin/stallion/bootcode/stl.4
@@ -187,7 +187,7 @@ EasyConnection 8/64-AT		 23	0x1000
 EasyConnection 8/64-EISA	 24	0x10000
 .Ed
 .Pp
-Following are some examples of configuration entries for each of the 
+Following are some examples of configuration entries for each of the
 boards supported by the
 .Nm stli
 driver.
diff --git a/usr.sbin/stallion/stlstats/stlstats.8 b/usr.sbin/stallion/stlstats/stlstats.8
index fb41906..985c67e 100644
--- a/usr.sbin/stallion/stlstats/stlstats.8
+++ b/usr.sbin/stallion/stlstats/stlstats.8
@@ -103,7 +103,7 @@ Output only the board type information.
 This output is useful for scripts or other programs that need to know
 a little bit about the board (for example an automated download script).
 .Nm Stlstats
-will not enter full screen interactive mode. 
+will not enter full screen interactive mode.
 .It Fl c Ar control-device
 Specify the board control device through which to gather port statistics.
 The default is
diff --git a/usr.sbin/sysinstall/sysinstall.8 b/usr.sbin/sysinstall/sysinstall.8
index 432d62b..8c87a10 100644
--- a/usr.sbin/sysinstall/sysinstall.8
+++ b/usr.sbin/sysinstall/sysinstall.8
@@ -165,7 +165,7 @@ functions taking their arguments by examining known variable names.
 This requires that you be sure to assign the relevant variables before
 calling a function which requires them.
 .Pp
-The 
+The
 .Ar noError
 variable can be assigned before each directive: this will cause any error
 detected while processing the directive itself to be ignored.
diff --git a/usr.sbin/syslogd/syslog.conf.5 b/usr.sbin/syslogd/syslog.conf.5
index c4d92a8..3e5ceec 100644
--- a/usr.sbin/syslogd/syslog.conf.5
+++ b/usr.sbin/syslogd/syslog.conf.5
@@ -66,15 +66,15 @@ field is separated from the
 .Em action
 field by one or more tab characters or spaces.
 .Pp
-Note that if you use spaces as separators, your 
+Note that if you use spaces as separators, your
 .Pa syslog.conf
 might be incompatible with other Unices or Unix-like systems.
 This functionality was added for the ease of configuration
-(e.g. it is possible to cut-and-paste into 
+(e.g. it is possible to cut-and-paste into
 .Pa syslog.conf
-), 
+),
 and to avoid possible mistakes.
-This change however preserves 
+This change however preserves
 backwards compatibility with the old style of the
 .Pa syslog.conf
 (i.e. tab characters only).
@@ -100,8 +100,8 @@ are case insensitive.
 The
 .Em facility
 describes the part of the system generating the message, and is one of
-the following keywords: auth, authpriv, console, cron, daemon, ftp, kern, 
-lpr, mail, mark, news, ntp, security, syslog, user, uucp and local0 through 
+the following keywords: auth, authpriv, console, cron, daemon, ftp, kern,
+lpr, mail, mark, news, ntp, security, syslog, user, uucp and local0 through
 local7.
 These keywords (with the exception of mark) correspond to the
 similar
@@ -138,7 +138,7 @@ values specified to the
 .Xr syslog 3
 library routine.
 .Pp
-Each block of lines is separated from the previous block by a 
+Each block of lines is separated from the previous block by a
 .Em program
 or
 .Em hostname
diff --git a/usr.sbin/syslogd/syslogd.8 b/usr.sbin/syslogd/syslogd.8
index a1a37a3..ff4bd3a 100644
--- a/usr.sbin/syslogd/syslogd.8
+++ b/usr.sbin/syslogd/syslogd.8
@@ -162,7 +162,7 @@ the default is
 .It Fl k
 Disable the translation of
 messages received with facility
-.Dq kern 
+.Dq kern
 to facility
 .Dq user .
 Usually the
diff --git a/usr.sbin/tcpdump/tcpslice/tcpslice.1 b/usr.sbin/tcpdump/tcpslice/tcpslice.1
index 8b4c256..2b17f9f 100644
--- a/usr.sbin/tcpdump/tcpslice/tcpslice.1
+++ b/usr.sbin/tcpdump/tcpslice/tcpslice.1
@@ -53,7 +53,7 @@ this the
 .Em first time .
 The ending time defaults to ten years after the starting time.
 Thus, the command
-.Nm 
+.Nm
 .Ar trace-file
 simply copies
 .Ar trace-file
diff --git a/usr.sbin/timed/timed/timed.8 b/usr.sbin/timed/timed/timed.8
index 1fc4bb4..1e77b04 100644
--- a/usr.sbin/timed/timed/timed.8
+++ b/usr.sbin/timed/timed/timed.8
@@ -50,7 +50,7 @@ The
 daemon is a time server daemon
 which is normally invoked at boot time from the
 .Xr rc.network 8
-file.  
+file.
 It synchronizes the host's time with the time of other
 machines, which are also running
 .Nm ,
@@ -78,7 +78,7 @@ are used by
 This option may be specified multiple times
 to add more than one network to the list.
 .It Fl F Ar host ...
-Create a list of trusted hosts.  
+Create a list of trusted hosts.
 .Nm
 will only accept trusted hosts as masters.
 If it finds an untrusted host claiming to be master,
@@ -115,9 +115,9 @@ is running with the
 utility.
 .El
 .Pp
-The 
-.Fl n 
-and 
+The
+.Fl n
+and
 .Fl i
 are mutually exclusive
 and require as arguments real networks to which
@@ -130,14 +130,14 @@ will listen on all connected networks.
 .Pp
 A
 .Nm
-running without the 
-.Fl M 
-nor 
-.Fl F 
-flags will always remain a slave.  
-If the 
-.Fl F 
-flag is not used, 
+running without the
+.Fl M
+nor
+.Fl F
+flags will always remain a slave.
+If the
+.Fl F
+flag is not used,
 .Nm
 will treat all machines as trustworthy.
 .Pp
@@ -149,16 +149,16 @@ When
 is started on a machine, it asks the master for the network time
 and sets the host's clock to that time.
 After that, it accepts synchronization messages periodically sent by
-the master and calls 
+the master and calls
 .Xr adjtime 2
 to perform the needed corrections on the host's clock.
 .Pp
 It also communicates with
 .Xr date 1
 in order to set the date globally,
-and with 
+and with
 .Xr timedc 8 ,
-a 
+a
 .Nm
 control program.
 If the machine running the master becomes unreachable,
@@ -182,7 +182,7 @@ It will request synchronization service from the first master server
 located.
 If permitted by the
 .Fl M
-or 
+or
 .Fl F
 flags, it will provide synchronization service on any attached networks
 on which no trusted master server was detected.
@@ -195,14 +195,14 @@ it will begin the election process on that network.
 .Pp
 One way to synchronize a group of machines is to use an
 .Tn NTP
-daemon to 
+daemon to
 synchronize the clock of one machine to a distant standard or a radio
-receiver and 
+receiver and
 .Fl F Ar hostname
 to tell its timed daemon to trust only itself.
 .Pp
 Messages printed by the kernel on the system console occur with
-interrupts disabled. 
+interrupts disabled.
 This means that the clock stops while they are printing.
 A machine with many disk or network hardware problems and consequent
 messages cannot keep good time by itself.  Each message typically causes
@@ -216,19 +216,19 @@ settings are often associated with "multi-homed" machines
 that looked for time masters on more than one network and eventually
 chose to become a slave on the other network.
 .Sh WARNINGS
-If two or more time daemons, whether 
+If two or more time daemons, whether
 .Nm ,
 .Tn NTP ,
 try to adjust the same clock, temporal chaos will result.
-If both 
+If both
 .Nm
 and another time daemon are run on the same machine,
-ensure that the 
+ensure that the
 .Fl F
-flag is used, so that 
+flag is used, so that
 .Nm
 never attempts to adjust the local clock.
-.Pp 
+.Pp
 The protocol is based on
 .Tn UDP/IP
 broadcasts.  All machines within
@@ -245,7 +245,7 @@ Failure to follow this rule is usually indicated by complaints concerning
 .It Pa /var/log/timed.log
 tracing file for timed
 .It Pa /var/log/timed.masterlog
-log file for master timed 
+log file for master timed
 .El
 .Sh SEE ALSO
 .Xr date 1 ,
diff --git a/usr.sbin/timed/timedc/timedc.8 b/usr.sbin/timed/timedc/timedc.8
index 7077825..c431c56 100644
--- a/usr.sbin/timed/timedc/timedc.8
+++ b/usr.sbin/timed/timedc/timedc.8
@@ -50,7 +50,7 @@ It may be used to:
 .Bl -bullet
 .It
 Measure the differences between machines' clocks,
-.It 
+.It
 Find the location where the master time server is running,
 .It
 Enable or disable tracing of messages received by
diff --git a/usr.sbin/trpt/trpt.8 b/usr.sbin/trpt/trpt.8
index 35d0b84..fa3ab2e 100644
--- a/usr.sbin/trpt/trpt.8
+++ b/usr.sbin/trpt/trpt.8
@@ -59,7 +59,7 @@ when a socket is marked for
 (see
 .Xr setsockopt 2 ) ,
 and prints a readable description of these records.
-When no options are supplied, 
+When no options are supplied,
 .Nm
 prints all the trace records found in the system
 grouped according to
@@ -101,9 +101,9 @@ is as follows.
 Isolate the problem and enable debugging on the
 socket(s) involved in the connection.
 Find the address of the protocol control blocks
-associated with the sockets using the 
+associated with the sockets using the
 .Fl A
-option to 
+option to
 .Xr netstat 1 .
 Then run
 .Nm
diff --git a/usr.sbin/tzsetup/tzsetup.8 b/usr.sbin/tzsetup/tzsetup.8
index 15b248e..bb28131 100644
--- a/usr.sbin/tzsetup/tzsetup.8
+++ b/usr.sbin/tzsetup/tzsetup.8
@@ -102,7 +102,7 @@ current time zone file
 see
 .Xr adjkerntz 8 .
 .It Pa /usr/share/misc/iso3166
-mapping of 
+mapping of
 .Tn ISO
 3166 territory codes to names
 .It Pa /usr/share/zoneinfo
diff --git a/usr.sbin/usbd/usbd.8 b/usr.sbin/usbd/usbd.8
index d6c4c68..31f5554 100644
--- a/usr.sbin/usbd/usbd.8
+++ b/usr.sbin/usbd/usbd.8
@@ -23,7 +23,7 @@
 .\" THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
 .\" ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
 .\" TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
-.\" PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 
+.\" PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
 .\" BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 .\" CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 .\" SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
diff --git a/usr.sbin/usbdevs/usbdevs.8 b/usr.sbin/usbdevs/usbdevs.8
index bf91d19..50eac4c 100644
--- a/usr.sbin/usbdevs/usbdevs.8
+++ b/usr.sbin/usbdevs/usbdevs.8
@@ -24,7 +24,7 @@
 .\" THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
 .\" ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
 .\" TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
-.\" PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 
+.\" PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
 .\" BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 .\" CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 .\" SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
diff --git a/usr.sbin/vidcontrol/vidcontrol.1 b/usr.sbin/vidcontrol/vidcontrol.1
index 8c4b7a5..949a45f 100644
--- a/usr.sbin/vidcontrol/vidcontrol.1
+++ b/usr.sbin/vidcontrol/vidcontrol.1
@@ -44,7 +44,7 @@
 .Sh DESCRIPTION
 The
 .Nm
-command is used to set various options for the 
+command is used to set various options for the
 .Xr syscons 4
 console driver,
 such as video mode, colors, cursor shape, screen output map, font and screen
@@ -104,14 +104,14 @@ command below to see available colors.
 .It Cm show
 See the supported colors on a given platform.
 .It Fl b Ar color
-Set border color to 
+Set border color to
 .Ar color .
 This option may not be always supported by the video driver.
 .It Fl C
 Clear the history buffer.
 .It Fl c Cm normal | blink | destructive
 Change the cursor appearance.
-The cursor is either an inverting block 
+The cursor is either an inverting block
 .Pq Cm normal
 that can optionally
 .Cm blink ,
@@ -144,7 +144,7 @@ may be omitted, in this case
 .Nm
 will try to guess it from the size of font file.
 .Pp
-Note that older video cards, such as MDA and CGA, do not support 
+Note that older video cards, such as MDA and CGA, do not support
 software font.
 See also
 .Sx Video Mode Support
@@ -188,7 +188,7 @@ Switch the mouse pointer
 .Cm on
 or
 .Cm off .
-Used together with the 
+Used together with the
 .Xr moused 8
 daemon for text mode cut & paste functionality.
 .It Fl p
@@ -209,8 +209,8 @@ ignoring nonprintable characters and information about text
 attributes.
 .It Fl r Ar foreground background
 Change reverse mode colors to
-.Ar foreground 
-and 
+.Ar foreground
+and
 .Ar background .
 .It Fl s Ar number
 Set the current vty to
@@ -260,7 +260,7 @@ will fail if the user attempts to set a new video mode.
 It is better to always load all three sizes (8x8, 8x14 and 8x16)
 of the same font.
 .Pp
-You may set variables in 
+You may set variables in
 .Pa /etc/rc.conf
 or
 .Pa /etc/rc.conf.local
@@ -385,9 +385,9 @@ or
 .Pa /etc/rc.conf.local
 in order to configure the video output at boot time.
 .Pp
-.Bl -tag -width foo_bar_var -compact 
+.Bl -tag -width foo_bar_var -compact
 .It Ar blanktime
-Sets the timeout value for the 
+Sets the timeout value for the
 .Fl t
 option.
 .It Ar font8x16 , font8x14 , font8x8
@@ -398,9 +398,9 @@ option.
 Specifies a screen output map file for the
 .Fl l
 option.
-.El 
-.Pp 
-See 
+.El
+.Pp
+See
 .Xr rc.conf 5
 for more details.
 .Ss Driver Configuration
diff --git a/usr.sbin/vipw/vipw.8 b/usr.sbin/vipw/vipw.8
index bc78289..a4f704a 100644
--- a/usr.sbin/vipw/vipw.8
+++ b/usr.sbin/vipw/vipw.8
@@ -54,11 +54,11 @@ The default editor for
 is
 .Xr vi 1 .
 .Pp
-When run without options, 
+When run without options,
 .Nm
 will work with the password files in
 .Pa /etc .
-The 
+The
 .Fl d
 option may be used to specify an alternative
 .Ar directory
diff --git a/usr.sbin/wlconfig/wlconfig.8 b/usr.sbin/wlconfig/wlconfig.8
index 324e277..717b404 100644
--- a/usr.sbin/wlconfig/wlconfig.8
+++ b/usr.sbin/wlconfig/wlconfig.8
@@ -11,9 +11,9 @@
 .Ar ifname
 .Op Ar param value ...
 .Sh DESCRIPTION
-The 
+The
 .Nm
-command can be used to read and set parameters for the NCR/AT&T Wavelan 
+command can be used to read and set parameters for the NCR/AT&T Wavelan
 radio LAN card.  Various parameters stored in the non-volatile Parameter
 Storage Area (PSA) on the card can be modified with this program, replacing
 the DOS-based
@@ -23,17 +23,17 @@ strength cache which may have been compiled into the driver.
 .Pp
 The
 .Ar ifname
-parameter specifies the wavelan interface name (eg. 
+parameter specifies the wavelan interface name (eg.
 .Pa wl0
 ).  If no other arguments are supplied, the current contents of the PSA
 are interpreted and displayed.
 .Pp
 The
 .Ar param
-and 
+and
 .Ar value
 arguments can be used to change the value of several parameters.
-Any number of 
+Any number of
 .Ar param value
 pairs may be supplied.
 .Bl -tag -width 15n -offset indent
@@ -45,26 +45,26 @@ IRQ value (used at next reset), may be one of 3,4,5,6,10,11,12,15.
 Local MAC value (ethernet address).
 .It macsel
 .Sq soft
-(as set by the 
+(as set by the
 .Sq mac
 parameter) or
 .Sq default
 (as set at the factory).
 .It nwid
 The NWID is a 2-byte parameter passed to the card's radio modem.
-NWIDs allow multiple logically discrete networks to operate 
+NWIDs allow multiple logically discrete networks to operate
 independently whilst occupying the same airspace.
 Packets with a different NWID are simply ignored by the modem.
 In the hardware, NWIDs are stored long-term in non-volatile memory
-(called the PSA or programmable storage area), and are loaded by 
-software into the radio modem when the driver is 
+(called the PSA or programmable storage area), and are loaded by
+software into the radio modem when the driver is
 initialized.  This sets the default NWID loaded at startup.
 .It currnwid
 This sets the current operating NWID (but does not save it to the
 PSA).
 .It cache
 The driver may maintain a per interface fixed size cache of signal strength,
-silence, and quality levels, which are indexed by sender MAC addresses. 
+silence, and quality levels, which are indexed by sender MAC addresses.
 Input packets are stored in the cache, and when received, the values
 stored in the radio modem are interrogated and stored.
 There are also two sysctl values (iponly and multicast only) which
@@ -73,8 +73,8 @@ cache mechanism stores only non-unicast IP packets, but this can
 be changed with
 .Xr sysctl 8 .
 Each non-filtered
-input packet causes a cache update, hence one can monitor 
-the antennae signal strength to a remote system.  
+input packet causes a cache update, hence one can monitor
+the antennae signal strength to a remote system.
 There are three commands that can be given as values:
 .Sq raw ,
 which prints out the raw signal strength data as found in the radio
@@ -82,7 +82,7 @@ modem hardware value,
 .Sq scale ,
 which scales the raw hardware values to 0..100%, and
 .Sq zero
-which clears out the cache in case you want to store new samples. 
+which clears out the cache in case you want to store new samples.
 .El
 .Pp
 Note that if the IRQ on the Wavelan card is incorrect, the interface
@@ -133,6 +133,6 @@ Print a scaled version of the signal strength cache :
 This implementation of the
 .Nm
 command is completely new, written for Hilink Internet by
-.An Michael Smith , 
+.An Michael Smith ,
 and updated by
 .An Jim Binkley &c .
diff --git a/usr.sbin/yp_mkdb/yp_mkdb.8 b/usr.sbin/yp_mkdb/yp_mkdb.8
index 7876269..f0d3651 100644
--- a/usr.sbin/yp_mkdb/yp_mkdb.8
+++ b/usr.sbin/yp_mkdb/yp_mkdb.8
@@ -78,7 +78,7 @@ These databases are typically stored in
 .Pa /var/yp/[domainname]
 where
 .Ar domainname
-is the name of the NIS domain being served. 
+is the name of the NIS domain being served.
 .Nm Yp_mkdb
 is usually invoked by
 .Pa /var/yp/Makefile .
diff --git a/usr.sbin/ypbind/ypbind.8 b/usr.sbin/ypbind/ypbind.8
index 2982342..0ea7d64 100644
--- a/usr.sbin/ypbind/ypbind.8
+++ b/usr.sbin/ypbind/ypbind.8
@@ -126,7 +126,7 @@ Up to ten servers can be specified.
 There must not be any spaces between the commas in the domain/server
 specification.
 This option is used to insure that the system binds
-only to one domain and only to one of the specified servers, which 
+only to one domain and only to one of the specified servers, which
 is useful for systems that are both NIS servers and NIS
 clients: it provides a way to restrict what machines the system can
 bind to without the need for specifying the
diff --git a/usr.sbin/ypserv/ypserv.8 b/usr.sbin/ypserv/ypserv.8
index aa95ba2..8ac0ed8 100644
--- a/usr.sbin/ypserv/ypserv.8
+++ b/usr.sbin/ypserv/ypserv.8
@@ -152,7 +152,7 @@ Any requests made by non-privileged users are therefore rejected.
 Furthermore, the
 .Xr getpwent 3
 routines in the
-.Fx 
+.Fx
 standard C library will only attempt to retrieve
 data from the
 .Pa master.passwd.byname
@@ -306,7 +306,7 @@ has some support for serving
 .Tn NIS
 v1 clients.
 The
-.Fx 
+.Fx
 .Tn NIS
 implementation only uses the
 .Tn NIS