Remove trailing whitespace per mdoc lint warning

Disussed with:	gavin
No objection from:	doc
Approved by:	joel
MFC after:	3 days

56 files changed, 135 insertions, 135 deletions

diff --git a/lib/libbluetooth/bluetooth.3 b/lib/libbluetooth/bluetooth.3
index cf7e3ed..aa738d4 100644
--- a/lib/libbluetooth/bluetooth.3
+++ b/lib/libbluetooth/bluetooth.3
@@ -511,7 +511,7 @@ The function returns 0 on success, or -1 if an error occurred.
 .Pp
 The
 .Fn bt_devfilter_pkt_set ,
-.Fn bt_devfilter_pkt_clr 
+.Fn bt_devfilter_pkt_clr
 and
 .Fn bt_devfilter_pkt_tst
 functions can be used to modify and test the
@@ -526,7 +526,7 @@ packet type.
 .Pp
 The
 .Fn bt_devfilter_evt_set ,
-.Fn bt_devfilter_evt_clr 
+.Fn bt_devfilter_evt_clr
 and
 .Fn bt_devfilter_evt_tst
 functions can be used to modify and test the
diff --git a/lib/libc/gen/fts.3 b/lib/libc/gen/fts.3
index 193e60e..35e4d45 100644
--- a/lib/libc/gen/fts.3
+++ b/lib/libc/gen/fts.3
@@ -802,12 +802,12 @@ principally to provide for alternative interfaces to the
 .Nm
 functionality using different data structures.
 .Sh BUGS
-The 
+The
 .Fn fts_open
 function will automatically set the
 .Dv FTS_NOCHDIR
-option if the 
+option if the
 .Dv FTS_LOGICAL
-option is provided, or if it cannot 
+option is provided, or if it cannot
 .Xr open 2
 the current directory.
diff --git a/lib/libc/gen/getpagesizes.3 b/lib/libc/gen/getpagesizes.3
index 959df81..854e2f7 100644
--- a/lib/libc/gen/getpagesizes.3
+++ b/lib/libc/gen/getpagesizes.3
@@ -56,7 +56,7 @@ array referenced by
 These page sizes are expressed in bytes.
 In this case,
 .Fn getpagesizes
-returns the number of such page sizes that it assigned to the array. 
+returns the number of such page sizes that it assigned to the array.
 .Sh RETURN VALUES
 If successful, the
 .Fn getpagesizes
diff --git a/lib/libc/gen/sysconf.3 b/lib/libc/gen/sysconf.3
index 51f7eeb..4af6f82 100644
--- a/lib/libc/gen/sysconf.3
+++ b/lib/libc/gen/sysconf.3
@@ -211,7 +211,7 @@ Maximum number of functions that may be registered with
 .It Li _SC_XOPEN_VERSION
 An integer value greater than or equal to 4,
 indicating the version of the X/Open Portability Guide to which this
-system conforms. 
+system conforms.
 .It Li _SC_XOPEN_XCU_VERSION
 An integer value indicating the version of the XCU Specification to which
 this system conforms.
diff --git a/lib/libc/locale/ctype.3 b/lib/libc/locale/ctype.3
index 49a3902..62ec05f 100644
--- a/lib/libc/locale/ctype.3
+++ b/lib/libc/locale/ctype.3
@@ -55,7 +55,7 @@
 .Nm toascii ,
 .Nm tolower ,
 .Nm toupper
-.Nd character classification functions 
+.Nd character classification functions
 .Sh LIBRARY
 .Lb libc
 .Sh SYNOPSIS
diff --git a/lib/libc/locale/ctype_l.3 b/lib/libc/locale/ctype_l.3
index 182e7cf..385125e 100644
--- a/lib/libc/locale/ctype_l.3
+++ b/lib/libc/locale/ctype_l.3
@@ -102,11 +102,11 @@
 .Fn toupper_l "int c" "locale_t loc"
 .Sh DESCRIPTION
 The above functions perform character tests and conversions on the integer
-.Fa c 
+.Fa c
 in the locale
 .Fa loc .
 They behave in the same way as the versions without the _l suffix, but use the
-specified locale rather than the global or per-thread locale.  
+specified locale rather than the global or per-thread locale.
 .In ctype.h ,
 or as true functions in the C library.
 See the specific manual pages for more information.
diff --git a/lib/libc/locale/digittoint.3 b/lib/libc/locale/digittoint.3
index eebd064..4a7f2e2 100644
--- a/lib/libc/locale/digittoint.3
+++ b/lib/libc/locale/digittoint.3
@@ -49,7 +49,7 @@ function converts a numeric character to its corresponding integer value.
 The character can be any decimal digit or hexadecimal digit.
 With hexadecimal characters, the case of the values does not matter.
 .Pp
-The 
+The
 .Fn digittoint_l
 function takes an explicit locale argument, whereas the
 .Fn digittoint
diff --git a/lib/libc/locale/isalnum.3 b/lib/libc/locale/isalnum.3
index c9042b5..b418643 100644
--- a/lib/libc/locale/isalnum.3
+++ b/lib/libc/locale/isalnum.3
@@ -77,7 +77,7 @@ In the ASCII character set, this includes the following characters
 .It "\&171\ ``y'' \t172\ ``z''"
 .El
 .Pp
-The 
+The
 .Fn isalnum_l
 function takes an explicit locale argument, whereas the
 .Fn isalnum
diff --git a/lib/libc/locale/isalpha.3 b/lib/libc/locale/isalpha.3
index e535104..e1dfdd6 100644
--- a/lib/libc/locale/isalpha.3
+++ b/lib/libc/locale/isalpha.3
@@ -74,7 +74,7 @@ In the ASCII character set, this includes the following characters
 .It "\&164\ ``t'' \t165\ ``u'' \t166\ ``v'' \t167\ ``w'' \t170\ ``x''"
 .It "\&171\ ``y'' \t172\ ``z''"
 .El
-The 
+The
 .Fn isalpha_l
 function takes an explicit locale argument, whereas the
 .Fn isalpha
diff --git a/lib/libc/locale/isblank.3 b/lib/libc/locale/isblank.3
index 8ef5c8d..5542280 100644
--- a/lib/libc/locale/isblank.3
+++ b/lib/libc/locale/isblank.3
@@ -59,7 +59,7 @@ The value of the argument must be representable as an
 or the value of
 .Dv EOF .
 .Pp
-The 
+The
 .Fn isblank_l
 function takes an explicit locale argument, whereas the
 .Fn isblank
diff --git a/lib/libc/locale/iscntrl.3 b/lib/libc/locale/iscntrl.3
index 54379a4..fd50c27 100644
--- a/lib/libc/locale/iscntrl.3
+++ b/lib/libc/locale/iscntrl.3
@@ -67,7 +67,7 @@ In the ASCII character set, this includes the following characters
 .It "\&036\ RS \t037\ US \t177\ DEL"
 .El
 .Pp
-The 
+The
 .Fn iscntrl_l
 function takes an explicit locale argument, whereas the
 .Fn iscntrl
diff --git a/lib/libc/net/sctp_bindx.3 b/lib/libc/net/sctp_bindx.3
index d047126..403cf7d 100644
--- a/lib/libc/net/sctp_bindx.3
+++ b/lib/libc/net/sctp_bindx.3
@@ -55,7 +55,7 @@ This allows a user to bind a subset of
 addresses.
 The
 .Fn sctp_bindx
-call operates similarly to 
+call operates similarly to
 .Fn bind
 but allows a list of addresses and also allows a bind or an
 unbind.
@@ -98,7 +98,7 @@ This value is returned if the
 field is not one of the allowed values (see above).
 .It Bq Er ENOMEM
 This value is returned if the number of addresses
-being added causes a memory allocation failure in 
+being added causes a memory allocation failure in
 the call.
 .It Bq Er EBADF
 The argument
diff --git a/lib/libc/net/sctp_connectx.3 b/lib/libc/net/sctp_connectx.3
index d454bb9..1851d4a 100644
--- a/lib/libc/net/sctp_connectx.3
+++ b/lib/libc/net/sctp_connectx.3
@@ -58,18 +58,18 @@ This allows a fault tolerant method
 of initiating an association.
 When one of the peers addresses
 is unreachable, the subsequent listed addresses will also be used
-to set up the association with the peer. 
+to set up the association with the peer.
 .Pp
-The user also needs to consider that any address listed in an 
+The user also needs to consider that any address listed in an
 .Fn sctp_connectx
 call is also considered "confirmed".
 A confirmed address is one in
 which the SCTP transport will trust is a part of the association
 and it will not send a confirmation heartbeat to it with
-a random nonce. 
+a random nonce.
 .Pp
 If the peer SCTP stack does not list one or more of
-the provided addresses in its response message then 
+the provided addresses in its response message then
 the extra addresses sent in the
 .Fn sctp_connectx
 call will be silently discarded from the association.
diff --git a/lib/libc/net/sctp_freepaddrs.3 b/lib/libc/net/sctp_freepaddrs.3
index a6815f4..77a8488 100644
--- a/lib/libc/net/sctp_freepaddrs.3
+++ b/lib/libc/net/sctp_freepaddrs.3
@@ -46,9 +46,9 @@
 .In sys/socket.h
 .In netinet/sctp.h
 .Ft void
-.Fn sctp_freepaddrs "struct sockaddr *" 
+.Fn sctp_freepaddrs "struct sockaddr *"
 .Ft void
-.Fn sctp_freeladdrs "struct sockaddr *" 
+.Fn sctp_freeladdrs "struct sockaddr *"
 .Sh DESCRIPTION
 The
 .Fn sctp_freepaddrs
diff --git a/lib/libc/net/sctp_getaddrlen.3 b/lib/libc/net/sctp_getaddrlen.3
index 762e32d..7259635 100644
--- a/lib/libc/net/sctp_getaddrlen.3
+++ b/lib/libc/net/sctp_getaddrlen.3
@@ -62,7 +62,7 @@ system calls.
 If for some reason a SCTP socket cannot
 be created or the
 .Fn getsockopt
-call fails, an error will be returned 
+call fails, an error will be returned
 with
 .Va errno
 set as specified in the
diff --git a/lib/libc/net/sctp_getassocid.3 b/lib/libc/net/sctp_getassocid.3
index 27ae324..f347a13 100644
--- a/lib/libc/net/sctp_getassocid.3
+++ b/lib/libc/net/sctp_getassocid.3
@@ -50,7 +50,7 @@ The
 .Fn sctp_getassocid
 call attempts to look up the specified socket address
 .Fa addr
-and find the respective association identification. 
+and find the respective association identification.
 .Sh RETURN VALUES
 The call returns the association id upon success and
 0 is returned upon failure.
diff --git a/lib/libc/net/sctp_getpaddrs.3 b/lib/libc/net/sctp_getpaddrs.3
index 6ad5ea0..8bdf2cc 100644
--- a/lib/libc/net/sctp_getpaddrs.3
+++ b/lib/libc/net/sctp_getpaddrs.3
@@ -53,7 +53,7 @@
 The
 .Fn sctp_getpaddrs
 function is used to get the list of the peers addresses.
-The 
+The
 .Fn sctp_getladdrs
 function is used to get the list of the local addresses.
 The association of interest is identified by the
diff --git a/lib/libc/net/sctp_opt_info.3 b/lib/libc/net/sctp_opt_info.3
index df8faa6..02b0f85 100644
--- a/lib/libc/net/sctp_opt_info.3
+++ b/lib/libc/net/sctp_opt_info.3
@@ -50,7 +50,7 @@
 The
 .Fn sctp_opt_info
 call provides a multi-os compatible method for getting
-specific 
+specific
 .Fn getsockopt
 data where an association identification needs to be passed
 into the operating system.
@@ -70,7 +70,7 @@ who wish to write portable code amongst multiple operating systems
 this call should be used for the following SCTP
 socket options.
 .Pp
-.Dv SCTP_RTOINFO 
+.Dv SCTP_RTOINFO
 .Pp
 .Dv SCTP_ASSOCINFO
 .Pp
diff --git a/lib/libc/net/sctp_recvmsg.3 b/lib/libc/net/sctp_recvmsg.3
index 8ddbeb8..37323c8 100644
--- a/lib/libc/net/sctp_recvmsg.3
+++ b/lib/libc/net/sctp_recvmsg.3
@@ -56,11 +56,11 @@ is used to receive a message from another SCTP endpoint.
 The
 .Fn sctp_recvmsg
 call is used by one-to-one (SOCK_STREAM) type sockets after a
-successful 
+successful
 .Fn connect
-call or after the application has performed a 
-.Fn listen 
-followed by a successful 
+call or after the application has performed a
+.Fn listen
+followed by a successful
 .Fn accept .
 For a one-to-many (SOCK_SEQPACKET) type socket, an endpoint may call
 .Fn sctp_recvmsg
@@ -77,7 +77,7 @@ with a positive backlog to enable the reception of new associations.
 .Pp
 The address of the sender is held in the
 .Fa from
-argument with 
+argument with
 .Fa fromlen
 specifying its size.
 At the completion of a successful
@@ -88,16 +88,16 @@ will hold the address of the peer and
 .Fa fromlen
 will hold the length of that address.
 Note that
-the address is bounded by the initial value of 
+the address is bounded by the initial value of
 .Fa fromlen
 which is used as an in/out variable.
 .Pp
-The length of the message 
+The length of the message
 .Fa msg
 to be received is bounded by
 .Fa len .
 If the message is too long to fit in the users
-receive buffer, then the 
+receive buffer, then the
 .Fa flags
 argument will
 .Em not
@@ -105,16 +105,16 @@ have the
 .Dv MSG_EOF
 flag applied.
 If the message is a complete message then
-the 
+the
 .Fa flags
 argument will have
 .Dv MSG_EOF
 set.
-Locally detected errors are 
+Locally detected errors are
 indicated by a return value of -1 with
 .Va errno
 set accordingly.
-The 
+The
 .Fa flags
 argument may also hold the value
 .Dv MSG_NOTIFICATION .
@@ -141,7 +141,7 @@ The
 system call may be used to determine when it is possible to
 receive a message.
 .Pp
-The 
+The
 .Fa sinfo
 argument is defined as follows.
 .Bd -literal
@@ -161,7 +161,7 @@ struct sctp_sndrcvinfo {
 The
 .Fa sinfo->sinfo_ppid
 field is an opaque 32 bit value that is passed transparently
-through the stack from the peer endpoint. 
+through the stack from the peer endpoint.
 Note that the stack passes this value without regard to byte
 order.
 .Pp
@@ -182,7 +182,7 @@ was delivered in order within the stream it was received.
 .Pp
 The
 .Fa sinfo->sinfo_stream
-field is the SCTP stream that the message was received on. 
+field is the SCTP stream that the message was received on.
 Streams in SCTP are reliable (or partially reliable) flows of ordered
 messages.
 .Pp
@@ -194,7 +194,7 @@ context with the
 socket option.
 Optionally a user process can use this value to index some application
 specific data structure for all data coming from a specific
-association. 
+association.
 .Pp
 The
 .Fa sinfo->sinfo_ssn
@@ -230,12 +230,12 @@ sockets this value can be used to send data to the peer without
 the use of an address field.
 It is also quite useful in
 setting various socket options on the specific association
-(see 
+(see
 .Xr sctp 4 ) .
 .Pp
 The
 .Fa sinfo->info_timetolive
-field is not used by 
+field is not used by
 .Fn sctp_recvmsg .
 .Sh RETURN VALUES
 The call returns the number of bytes received, or -1
diff --git a/lib/libc/net/sctp_send.3 b/lib/libc/net/sctp_send.3
index 9acb616..d195b7a 100644
--- a/lib/libc/net/sctp_send.3
+++ b/lib/libc/net/sctp_send.3
@@ -62,14 +62,14 @@ is used to transmit a message to another SCTP endpoint.
 .Fn sctp_send
 may be used to send data to an existing association for both
 one-to-many (SOCK_SEQPACKET) and one-to-one (SOCK_STREAM) socket types.
-The length of the message 
+The length of the message
 .Fa msg
 is given by
 .Fa len .
 If the message is too long to pass atomically through the
 underlying protocol,
 .Va errno
-is set to 
+is set to
 .Er EMSGSIZE ,
 -1 is returned, and
 the message is not transmitted.
@@ -88,7 +88,7 @@ The
 system call may be used to determine when it is possible to
 send more data on one-to-one type (SOCK_STREAM) sockets.
 .Pp
-The 
+The
 .Fa sinfo
 structure is used to control various SCTP features
 and has the following format:
@@ -106,7 +106,7 @@ struct sctp_sndrcvinfo {
 };
 .Ed
 .Pp
-The 
+The
 .Fa sinfo->sinfo_ppid
 argument is an opaque 32 bit value that is passed transparently
 through the stack to the peer endpoint. It will be available on
@@ -131,7 +131,7 @@ argument may include one or more of the following:
 #define SCTP_PR_SCTP_RTX  0x0003	/* Number of retransmissions based PR-SCTP */
 .Ed
 .Pp
-The flag 
+The flag
 .Dv SCTP_EOF
 is used to instruct the SCTP stack to queue this message
 and then start a graceful shutdown of the association.
@@ -158,7 +158,7 @@ is used to specify that a specific address should be used.
 Normally
 SCTP will use only one of a multi-homed peers addresses as the primary
 address to send to.
-By default, no matter what the 
+By default, no matter what the
 .Fa to
 argument is, this primary address is used to send data.
 By specifying
@@ -193,14 +193,14 @@ skipped and no longer transmitted.
 Note that this policy does
 not even assure that the data will ever be sent.
 In times of a congestion
-with large amounts of data being queued, the 
+with large amounts of data being queued, the
 .Fa sinfo->sinfo_timetolive
 may expire before the first transmission is ever made.
 .Pp
 The
 .Dv SCTP_PR_SCTP_BUF
 based policy transforms the
-.Fa sinfo->sinfo_timetolive 
+.Fa sinfo->sinfo_timetolive
 field into a total number of bytes allowed on the outbound
 send queue.
 If that number or more bytes are in queue, then
@@ -208,19 +208,19 @@ other buffer-based sends are looked to be removed and
 skipped.
 Note that this policy may also result in the data
 never being sent if no buffer based sends are in queue and
-the maximum specified by 
-.Fa timetolive 
+the maximum specified by
+.Fa timetolive
 bytes is in queue.
 .Pp
 The
 .Dv SCTP_PR_SCTP_RTX
 policy transforms the
-.Fa sinfo->sinfo_timetolive 
+.Fa sinfo->sinfo_timetolive
 into a number of retransmissions to allow.
 This policy
 always assures that at a minimum one send attempt is
 made of the data.
-After which no more than 
+After which no more than
 .Fa sinfo->sinfo_timetolive
 retransmissions will be made before the data is skipped.
 .Pp
@@ -228,11 +228,11 @@ retransmissions will be made before the data is skipped.
 is the SCTP stream that you wish to send the
 message on.
 Streams in SCTP are reliable (or partially reliable) flows of ordered
-messages. 
+messages.
 .Pp
 The
 .Fa sinfo->sinfo_assoc_id
-field is used to 
+field is used to
 select the association to send to on a one-to-many socket.
 For a one-to-one socket, this field is ignored.
 .Pp
@@ -256,16 +256,16 @@ The fields
 .Fa sinfo->sinfo_ssn ,
 .Fa sinfo->sinfo_tsn ,
 and
-.Fa sinfo->sinfo_cumtsn 
+.Fa sinfo->sinfo_cumtsn
 are used only when receiving messages and are thus ignored by
 .Fn sctp_send .
 The function
-.Fn sctp_sendx 
-has the same properties as 
+.Fn sctp_sendx
+has the same properties as
 .Fn sctp_send
 with the additional arguments of an array of sockaddr structures
 passed in.
-With the 
+With the
 .Fa addrs
 argument being given as an array of addresses to be sent to and
 the
@@ -277,7 +277,7 @@ when an implicit association is being set up.
 This allows the
 user the equivalent behavior as doing a
 .Fn sctp_connectx
-followed by a 
+followed by a
 .Fn sctp_send
 to the association.
 Note that if the
diff --git a/lib/libc/net/sctp_sendmsg.3 b/lib/libc/net/sctp_sendmsg.3
index ddd88b4..4158932 100644
--- a/lib/libc/net/sctp_sendmsg.3
+++ b/lib/libc/net/sctp_sendmsg.3
@@ -72,10 +72,10 @@ Data sent in such an instance will result in
 the data being sent on the third leg of the SCTP four-way handshake.
 Note that if
 the socket is a one-to-one type (SOCK_STREAM) socket then an association must
-be in existence (by use of the 
+be in existence (by use of the
 .Xr connect 2
 system call).
-Calling 
+Calling
 .Fn sctp_sendmsg
 or
 .Fn sctp_sendmsgx
@@ -90,14 +90,14 @@ The address of the target is given by
 with
 .Fa tolen
 specifying its size.
-The length of the message 
+The length of the message
 .Fa msg
 is given by
 .Fa len .
 If the message is too long to pass atomically through the
 underlying protocol,
 .Va errno
-is set to 
+is set to
 .Er EMSGSIZE ,
 -1 is returned, and
 the message is not transmitted.
@@ -117,7 +117,7 @@ The
 system call may be used to determine when it is possible to
 send more data on one-to-one type (SOCK_STREAM) sockets.
 .Pp
-The 
+The
 .Fa ppid
 argument is an opaque 32 bit value that is passed transparently
 through the stack to the peer endpoint.
@@ -143,7 +143,7 @@ argument may include one or more of the following:
 #define SCTP_PR_SCTP_RTX  0x0003	/* Number of retransmissions based PR-SCTP */
 .Ed
 .Pp
-The flag 
+The flag
 .Dv SCTP_EOF
 is used to instruct the SCTP stack to queue this message
 and then start a graceful shutdown of the association.
@@ -170,7 +170,7 @@ is used to specify that an specific address should be used.
 Normally
 SCTP will use only one of a multi-homed peers addresses as the primary
 address to send to.
-By default, no matter what the 
+By default, no matter what the
 .Fa to
 argument is, this primary address is used to send data.
 By specifying
@@ -205,14 +205,14 @@ skipped and no longer transmitted.
 Note that this policy does
 not even assure that the data will ever be sent.
 In times of a congestion
-with large amounts of data being queued, the 
+with large amounts of data being queued, the
 .Fa timetolive
 may expire before the first transmission is ever made.
 .Pp
 The
 .Dv SCTP_PR_SCTP_BUF
 based policy transforms the
-.Fa timetolive 
+.Fa timetolive
 field into a total number of bytes allowed on the outbound
 send queue.
 If that number or more bytes are in queue, then
@@ -220,19 +220,19 @@ other buffer based sends are looked to be removed and
 skipped.
 Note that this policy may also result in the data
 never being sent if no buffer based sends are in queue and
-the maximum specified by 
-.Fa timetolive 
+the maximum specified by
+.Fa timetolive
 bytes is in queue.
 .Pp
 The
 .Dv SCTP_PR_SCTP_RTX
 policy transforms the
-.Fa timetolive 
+.Fa timetolive
 into a number of retransmissions to allow.
 This policy
 always assures that at a minimum one send attempt is
 made of the data.
-After which no more than 
+After which no more than
 .Fa timetolive
 retransmissions will be made before the data is skipped.
 .Pp
@@ -241,7 +241,7 @@ is the SCTP stream that you wish to send the
 message on.
 Streams in SCTP are reliable (or partially reliable) flows of ordered
 messages.
-The 
+The
 .Fa context
 field is used only in the event the message cannot be sent.
 This is an opaque
@@ -251,7 +251,7 @@ is given if that notification is enabled (see
 Normally a user process can use this value to index some application
 specific data structure when a send cannot be fulfilled.
 .Fn sctp_sendmsgx
-is identical to 
+is identical to
 .Fn sctp_sendmsg
 with the exception that it takes an array of sockaddr structures in the
 argument
@@ -262,7 +262,7 @@ which specifies how many addresses are in the array.
 This allows a
 caller to implicitly set up an association passing multiple addresses
 as if
-.Fn sctp_connectx 
+.Fn sctp_connectx
 had been called to set up the association.
 .Sh RETURN VALUES
 The call returns the number of characters sent, or -1
@@ -325,7 +325,7 @@ is not connected and is a one-to-one style socket.
 .Xr sctp 4
 .Sh BUGS
 Because in the one-to-many style socket
-.Fn sctp_sendmsg 
+.Fn sctp_sendmsg
 or
 .Fn sctp_sendmsgx
 may have multiple associations under one endpoint, a
diff --git a/lib/libc/net/sourcefilter.3 b/lib/libc/net/sourcefilter.3
index 46f61a8..c7293e0 100644
--- a/lib/libc/net/sourcefilter.3
+++ b/lib/libc/net/sourcefilter.3
@@ -220,7 +220,7 @@ operation.
 .Sh SEE ALSO
 .Xr ip 4 ,
 .Xr ip6 4 ,
-.Xr multicast 4, 
+.Xr multicast 4,
 .Xr ifmcstat 8
 .Rs
 .%A D. Thaler
diff --git a/lib/libc/posix1e/acl_add_flag_np.3 b/lib/libc/posix1e/acl_add_flag_np.3
index 7ae83e2..cf4890b 100644
--- a/lib/libc/posix1e/acl_add_flag_np.3
+++ b/lib/libc/posix1e/acl_add_flag_np.3
@@ -30,7 +30,7 @@
 .Os
 .Sh NAME
 .Nm acl_add_flag_np
-.Nd add flags to a flagset 
+.Nd add flags to a flagset
 .Sh LIBRARY
 .Lb libc
 .Sh SYNOPSIS
diff --git a/lib/libc/posix1e/acl_create_entry.3 b/lib/libc/posix1e/acl_create_entry.3
index 2442783..784f687 100644
--- a/lib/libc/posix1e/acl_create_entry.3
+++ b/lib/libc/posix1e/acl_create_entry.3
@@ -39,7 +39,7 @@
 .In sys/acl.h
 .Ft int
 .Fn acl_create_entry "acl_t *acl_p" "acl_entry_t *entry_p"
-.Ft int 
+.Ft int
 .Fn acl_create_entry_np "acl_t *acl_p" "acl_entry_t *entry_p" "int index"
 .Sh DESCRIPTION
 The
diff --git a/lib/libc/stdio/getline.3 b/lib/libc/stdio/getline.3
index e0dda08..6061bfc 100644
--- a/lib/libc/stdio/getline.3
+++ b/lib/libc/stdio/getline.3
@@ -78,7 +78,7 @@ and
 .Fn getline
 functions return the number of characters written, excluding the
 terminating
-.Dv NUL 
+.Dv NUL
 character.
 The value \-1 is returned if an error occurs, or if end-of-file is reached.
 .Sh EXAMPLES
diff --git a/lib/libc/stdlib/at_quick_exit.3 b/lib/libc/stdlib/at_quick_exit.3
index 7f98963..a75c0c0 100644
--- a/lib/libc/stdlib/at_quick_exit.3
+++ b/lib/libc/stdlib/at_quick_exit.3
@@ -1,6 +1,6 @@
 .\"  Copyright (c) 2011 David Chisnall
 .\"  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
@@ -21,7 +21,7 @@
 .\"  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 December 7, 2011
@@ -40,16 +40,16 @@
 The
 .Fn at_quick_exit
 function registers a cleanup function to be called when the program exits as a
-result of calling 
+result of calling
 .Xr quick_exit 3 .
 The cleanup functions are called in the reverse order and will not be called if
-the program exits by calling 
+the program exits by calling
 .Xr exit 3 ,
 .Xr _Exit 3 ,
 or
 .Xr abort 3 .
 .Sh RETURN VALUES
-The 
+The
 .Fn at_quick_exit
 function returns the value 0 if successful and a non-zero value on failure.
 .Sh SEE ALSO
diff --git a/lib/libc/stdlib/getenv.3 b/lib/libc/stdlib/getenv.3
index fd7d856..bc87b9d 100644
--- a/lib/libc/stdlib/getenv.3
+++ b/lib/libc/stdlib/getenv.3
@@ -201,7 +201,7 @@ function appeared in
 Until
 .Fx 7.0 ,
 .Fn putenv
-would make a copy of 
+would make a copy of
 .Fa string
 and insert it into the environment using
 .Fn setenv .
diff --git a/lib/libc/string/memchr.3 b/lib/libc/string/memchr.3
index 6e33aef..9f31fd1 100644
--- a/lib/libc/string/memchr.3
+++ b/lib/libc/string/memchr.3
@@ -94,7 +94,7 @@ conforms to
 .St -isoC .
 .Pp
 The
-.Fn memrchr       
+.Fn memrchr
 function is a GNU extension and conforms to no standard.
 .Sh HISTORY
 The
diff --git a/lib/libc/sys/cap_new.2 b/lib/libc/sys/cap_new.2
index b469f9a..a18fd3b 100644
--- a/lib/libc/sys/cap_new.2
+++ b/lib/libc/sys/cap_new.2
@@ -464,7 +464,7 @@ Support for capabilities and capabilities mode was developed as part of the
 Project.
 .Sh AUTHORS
 These functions and the capability facility were created by
-.An "Robert N. M. Watson" 
+.An "Robert N. M. Watson"
 at the University of Cambridge Computer Laboratory with support from a grant
 from Google, Inc.
 .Sh BUGS
diff --git a/lib/libc/sys/cpuset.2 b/lib/libc/sys/cpuset.2
index 1cdff68..652d3ae 100644
--- a/lib/libc/sys/cpuset.2
+++ b/lib/libc/sys/cpuset.2
@@ -77,7 +77,7 @@ while application developers will manipulate anonymous sets using
 To select the correct set a value of type
 .Ft cpulevel_t
 is used.
-The following values for 
+The following values for
 .Fa level
 are supported:
 .Bl -column CPU_LEVEL_CPUSET -offset indent
@@ -137,7 +137,7 @@ Children inherit this set after a call to
 .Xr fork 2 .
 .Pp
 .Fn cpuset_setid
-attempts to set the id of the object specified by the 
+attempts to set the id of the object specified by the
 .Fa which
 argument.
 Currently
@@ -149,12 +149,12 @@ Upon successful completion all of the threads in the target process will
 be running on CPUs permitted by the set.
 .Pp
 .Fn cpuset_getid
-retrieves a set id from the object indicated by 
+retrieves a set id from the object indicated by
 .Fa which
 and stores it in the space pointed to by
 .Fa setid .
 The retrieved id may be that of either the root or assigned set
-depending on the value of 
+depending on the value of
 .Fa level .
 .Fa level
 should be
diff --git a/lib/libc/sys/cpuset_getaffinity.2 b/lib/libc/sys/cpuset_getaffinity.2
index bc86267..4fbbc4e 100644
--- a/lib/libc/sys/cpuset_getaffinity.2
+++ b/lib/libc/sys/cpuset_getaffinity.2
@@ -45,7 +45,7 @@
 .Fn cpuset_getaffinity
 and
 .Fn cpuset_setaffinity
-allow the manipulation of sets of CPUs available to processes, threads, 
+allow the manipulation of sets of CPUs available to processes, threads,
 interrupts, jails and other resources.
 These functions may manipulate sets of CPUs that contain many processes
 or per-object anonymous masks that effect only a single object.
diff --git a/lib/libc/sys/jail.2 b/lib/libc/sys/jail.2
index 7e7ec13..b0619a0 100644
--- a/lib/libc/sys/jail.2
+++ b/lib/libc/sys/jail.2
@@ -334,7 +334,7 @@ flag is not set.
 The jail referred to by a
 .Va jid
 is not accessible by the process, because the process is in a different
-jail. 
+jail.
 .It Bq Er EEXIST
 The jail referred to by a
 .Va jid
@@ -382,7 +382,7 @@ parameter does not exist.
 The jail referred to by a
 .Va jid
 is not accessible by the process, because the process is in a different
-jail. 
+jail.
 .It Bq Er ENOENT
 The
 .Va lastjid
diff --git a/lib/libc/sys/kqueue.2 b/lib/libc/sys/kqueue.2
index 4fa3020..63a662f 100644
--- a/lib/libc/sys/kqueue.2
+++ b/lib/libc/sys/kqueue.2
@@ -203,7 +203,7 @@ will not return it.
 The filter itself is not disabled.
 .It EV_DISPATCH
 Disable the event source immediately after delivery of an event.
-See 
+See
 .Dv EV_DISABLE
 above.
 .It EV_DELETE
@@ -217,7 +217,7 @@ any pending events.
 When passed as input, it forces
 .Dv EV_ERROR
 to always be returned.
-When a filter is successfully added the 
+When a filter is successfully added the
 .Va data
 field will be zero.
 .It EV_ONESHOT
@@ -449,10 +449,10 @@ Establishes a user event identified by
 .Va ident
 which is not associated with any kernel mechanism but is triggered by
 user level code.
-The lower 24 bits of the 
+The lower 24 bits of the
 .Va fflags
 may be used for user defined flags and manipulated using the following:
-.Bl -tag -width XXNOTE_FFLAGSMASK 
+.Bl -tag -width XXNOTE_FFLAGSMASK
 .It Dv NOTE_FFNOP
 Ignore the input
 .Va fflags .
diff --git a/lib/libc/sys/pathconf.2 b/lib/libc/sys/pathconf.2
index cbdb3c1..8bdd5b8 100644
--- a/lib/libc/sys/pathconf.2
+++ b/lib/libc/sys/pathconf.2
@@ -173,7 +173,7 @@ return a positive number that represents the minimum hole size returned in
 bytes.
 The offsets of holes returned will be aligned to this same value.
 A special value of 1 is returned if the file system does not specify the minimum
-hole size but still reports holes.  
+hole size but still reports holes.
 .El
 .Sh RETURN VALUES
 If the call to
diff --git a/lib/libc/sys/ptrace.2 b/lib/libc/sys/ptrace.2
index 4f1afda..9dda8ee 100644
--- a/lib/libc/sys/ptrace.2
+++ b/lib/libc/sys/ptrace.2
@@ -441,7 +441,7 @@ This request is used to iterate over the entries of the VM map of the traced
 process.
 The
 .Fa addr
-argument specifies a pointer to a 
+argument specifies a pointer to a
 .Vt "struct ptrace_vm_entry" ,
 which is defined as follows:
 .Bd -literal
diff --git a/lib/libc/sys/quotactl.2 b/lib/libc/sys/quotactl.2
index ff3cb4b..6dabff0 100644
--- a/lib/libc/sys/quotactl.2
+++ b/lib/libc/sys/quotactl.2
@@ -113,7 +113,7 @@ Only the super-user may turn quotas off.
 .It Dv Q_GETQUOTASIZE
 Get the wordsize used to represent the quotas for the user or group
 (as determined by the command type).
-Possible values are 32 for the old-style quota file 
+Possible values are 32 for the old-style quota file
 and 64 for the new-style quota file.
 The
 .Fa addr
@@ -199,7 +199,7 @@ The
 .Fa id
 argument to
 .Dv Q_GETQUOTA ,
-.Dv Q_SETQUOTA 
+.Dv Q_SETQUOTA
 or
 .Dv Q_SETUSE
 is a negative value.
diff --git a/lib/libc/sys/sctp_generic_sendmsg.2 b/lib/libc/sys/sctp_generic_sendmsg.2
index fee4211..1a2b128 100644
--- a/lib/libc/sys/sctp_generic_sendmsg.2
+++ b/lib/libc/sys/sctp_generic_sendmsg.2
@@ -54,7 +54,7 @@ and
 .Fn sctp_generic_sendmsg_iov
 are the true system calls used by the
 .Xr sctp_sendmsg 3
-and 
+and
 .Xr sctp_send 3
 function calls.
 These are more efficient since they are
@@ -68,7 +68,7 @@ For detailed usage please see either the
 .Xr sctp_send 3
 or
 .Xr sctp_sendmsg 3
-function calls. 
+function calls.
 .Sh RETURN VALUES
 The call returns the number of bytes written on success and -1 upon failure.
 .Sh ERRORS
diff --git a/lib/libc/sys/sctp_peeloff.2 b/lib/libc/sys/sctp_peeloff.2
index 2cc9c93..40a026d 100644
--- a/lib/libc/sys/sctp_peeloff.2
+++ b/lib/libc/sys/sctp_peeloff.2
@@ -60,7 +60,7 @@ The
 system call can return the following errors:
 .Bl -tag -width Er
 .It Bq Er ENOTCONN
-The 
+The
 .Fa id
 given to the call does not map to a valid
 association.
diff --git a/lib/libc/sys/select.2 b/lib/libc/sys/select.2
index 2435e37..59a7998 100644
--- a/lib/libc/sys/select.2
+++ b/lib/libc/sys/select.2
@@ -222,6 +222,6 @@ Thus, it is unwise to assume that the timeout value will be unmodified
 by the
 .Fn select
 system call.
-.Fx 
+.Fx
 does not modify the return value, which can cause problems for applications
 ported from other systems.
diff --git a/lib/libc/sys/sendfile.2 b/lib/libc/sys/sendfile.2
index d9f8cab..9d1fba5 100644
--- a/lib/libc/sys/sendfile.2
+++ b/lib/libc/sys/sendfile.2
@@ -104,7 +104,7 @@ variable pointed to by
 The
 .Fa flags
 argument is a bitmap of these values:
-.Bl -item -offset indent 
+.Bl -item -offset indent
 .It
 .Dv SF_NODISKIO .
 This flag causes any
diff --git a/lib/libelf/elf.3 b/lib/libelf/elf.3
index e3e01bc..609fab6 100644
--- a/lib/libelf/elf.3
+++ b/lib/libelf/elf.3
@@ -523,7 +523,7 @@ flag on an ELF descriptor using
 .Xr elf_flagelf 3 ,
 following which the library will use the data offsets and alignments
 specified by the application when laying out the file.
-Application control of file layout is described further in the 
+Application control of file layout is described further in the
 .Xr elf_update 3
 manual page.
 .Pp
diff --git a/lib/libelf/elf_getdata.3 b/lib/libelf/elf_getdata.3
index 59e0ef6..9416a2c 100644
--- a/lib/libelf/elf_getdata.3
+++ b/lib/libelf/elf_getdata.3
@@ -174,7 +174,7 @@ These functions return a valid pointer to a data descriptor if successful, or
 NULL if an error occurs.
 .Sh ERRORS
 These functions may fail with the following errors:
-.Bl -tag -width "[ELF_E_RESOURCE]" 
+.Bl -tag -width "[ELF_E_RESOURCE]"
 .It Bq Er ELF_E_ARGUMENT
 Arguments
 .Ar scn
diff --git a/lib/libfetch/fetch.3 b/lib/libfetch/fetch.3
index 40d66bf..30372f2 100644
--- a/lib/libfetch/fetch.3
+++ b/lib/libfetch/fetch.3
@@ -375,7 +375,7 @@ If the
 (if-modified-since) flag is specified, and
 the
 .Va ims_time
-field is set in 
+field is set in
 .Vt "struct url" ,
 then
 .Fn fetchXGetHTTP
diff --git a/lib/libgssapi/gss_release_buffer.3 b/lib/libgssapi/gss_release_buffer.3
index 259db3b..c4acf81 100644
--- a/lib/libgssapi/gss_release_buffer.3
+++ b/lib/libgssapi/gss_release_buffer.3
@@ -53,7 +53,7 @@ field in the descriptor to
 .Dv NULL .
 Any buffer object returned by a GSS-API routine may be passed to
 .Fn gss_release_buffer
-(even if there is no storage associated with the buffer). 
+(even if there is no storage associated with the buffer).
 .Sh PARAMETERS
 .Bl -tag
 .It minor_status
diff --git a/lib/libgssapi/gss_release_oid_set.3 b/lib/libgssapi/gss_release_oid_set.3
index 391ad28..7de4e9a 100644
--- a/lib/libgssapi/gss_release_oid_set.3
+++ b/lib/libgssapi/gss_release_oid_set.3
@@ -53,7 +53,7 @@ and the gss_OID_set_desc itself.
 .Pp
 Implementations are encouraged to set the gss_OID_set parameter to
 .Dv GSS_C_NO_OID_SET
-on successful completion of this routine. 
+on successful completion of this routine.
 .Sh PARAMETERS
 .Bl -tag
 .It minor_status
diff --git a/lib/libgssapi/mech.5 b/lib/libgssapi/mech.5
index 6078828..b56565e 100644
--- a/lib/libgssapi/mech.5
+++ b/lib/libgssapi/mech.5
@@ -62,10 +62,10 @@ This mechanism will be used by
 .Xr gss_init_sec_context 3
 if the user doesn't specify a specific mechanism.
 .Pp
-The 
+The
 .Pa "/etc/gss/qop"
 file contains a list of Quality of Protection values for use with
-GSS-API. 
+GSS-API.
 Each line of the file either contains a comment if the first character
 is '#' or it contains three fields with the following meanings:
 .Bl -tag
diff --git a/lib/libpam/modules/pam_nologin/pam_nologin.8 b/lib/libpam/modules/pam_nologin/pam_nologin.8
index 9448bf2..cc94be5 100644
--- a/lib/libpam/modules/pam_nologin/pam_nologin.8
+++ b/lib/libpam/modules/pam_nologin/pam_nologin.8
@@ -48,7 +48,7 @@ parameter, this is the
 feature.
 .Ss NoLogin Account Management Module
 The NoLogin account management component,
-.Fn pam_sm_acct_mgmt , 
+.Fn pam_sm_acct_mgmt ,
 verifies whether logins are administratively disabled via
 .Xr nologin 5 .
 It returns success if the user's login class has an "ignorenologin"
diff --git a/lib/libpmc/pmc.core.3 b/lib/libpmc/pmc.core.3
index 73b2cea..73e8d81 100644
--- a/lib/libpmc/pmc.core.3
+++ b/lib/libpmc/pmc.core.3
@@ -180,7 +180,7 @@ The default is
 The following event names are case insensitive.
 Whitespace, hyphens and underscore characters in these names are
 ignored.
-.Pp 
+.Pp
 Core PMCs support the following events:
 .Bl -tag -width indent
 .It Li BAClears
@@ -193,7 +193,7 @@ produce a prediction.
 .It Li Br_BAC_Missp_Exec
 .Pq Event 8AH , Umask 00H
 The number of branch instructions executed that were mispredicted at
-the front end. 
+the front end.
 .It Li Br_Bogus
 .Pq Event E4H , Umask 00H
 The number of bogus branches.
diff --git a/lib/libpmc/pmc.xscale.3 b/lib/libpmc/pmc.xscale.3
index 521cc9c..965ea74 100644
--- a/lib/libpmc/pmc.xscale.3
+++ b/lib/libpmc/pmc.xscale.3
@@ -45,7 +45,7 @@ have 4 counters.
 Third generation cores also have an increased number of PMC events.
 .Pp
 .Tn Intel XScale
-PMCs are documented in 
+PMCs are documented in
 .Rs
 .%B "3rd Generation Intel XScale Microarchitecture Developer's Manual"
 .%D May 2007
@@ -117,7 +117,7 @@ Self initiated address bus transaction.
 .It Li DATA_BUS_TRANS
 Data bus transaction.
 .El
-.Ss Event Name Aliases  
+.Ss Event Name Aliases
 The following table shows the mapping between the PMC-independent
 aliases supported by
 .Lb libpmc
diff --git a/lib/libpmc/pmc_capabilities.3 b/lib/libpmc/pmc_capabilities.3
index 5d5b29e..8c5916e 100644
--- a/lib/libpmc/pmc_capabilities.3
+++ b/lib/libpmc/pmc_capabilities.3
@@ -51,7 +51,7 @@
 .Ft int
 .Fn pmc_width "pmc_id_t pmc" "uint32_t *width"
 .Sh DESCRIPTION
-These functions retrieve information about performance monitoring 
+These functions retrieve information about performance monitoring
 hardware.
 .Pp
 Function
diff --git a/lib/librpcsec_gss/rpc_gss_seccreate.3 b/lib/librpcsec_gss/rpc_gss_seccreate.3
index 7a5a0cd..63978a5 100644
--- a/lib/librpcsec_gss/rpc_gss_seccreate.3
+++ b/lib/librpcsec_gss/rpc_gss_seccreate.3
@@ -70,7 +70,7 @@ The default - typically the same as
 RPC headers only are integrity protected by a checksum.
 .It rpc_gss_svc_integrity
 RPC headers and data are integrity protected by a checksum.
-.It rpc_gss_svc_privacy 
+.It rpc_gss_svc_privacy
 RPC headers are integrity protected by a checksum and data is encrypted.
 .El
 .It qop
diff --git a/lib/libtacplus/libtacplus.3 b/lib/libtacplus/libtacplus.3
index 8114eac..f247a28 100644
--- a/lib/libtacplus/libtacplus.3
+++ b/lib/libtacplus/libtacplus.3
@@ -380,7 +380,7 @@ the request, and waits for a reply.
 On failure,
 .Fn tac_send_acct
 returns \-1.
-Otherwise, it returns the TACACS+ status code 
+Otherwise, it returns the TACACS+ status code
 Possible status codes, defined in
 .In taclib.h ,
 include:
diff --git a/lib/libulog/utempter_add_record.3 b/lib/libulog/utempter_add_record.3
index cd8e8f1..948363e 100644
--- a/lib/libulog/utempter_add_record.3
+++ b/lib/libulog/utempter_add_record.3
@@ -85,7 +85,7 @@ descriptor passed to the login functions.
 .Pp
 The
 .Fa pty
-arguments of 
+arguments of
 .Fn addToUtmp
 and
 .Fn removeLineFromUtmp
diff --git a/lib/libusb/libusb20.3 b/lib/libusb/libusb20.3
index bd167b2..d9f3f01 100644
--- a/lib/libusb/libusb20.3
+++ b/lib/libusb/libusb20.3
@@ -542,7 +542,7 @@ returns a zero terminated string describing the backend used.
 .Pp
 .
 .Fn libusb20_dev_get_info
-retrieves the BSD specific usb_device_info structure into the memory location given by 
+retrieves the BSD specific usb_device_info structure into the memory location given by
 .Fa pinfo .
 The USB device given by
 .Fa pdev
diff --git a/lib/libutil/login_cap.3 b/lib/libutil/login_cap.3
index bdab56e..9421718 100644
--- a/lib/libutil/login_cap.3
+++ b/lib/libutil/login_cap.3
@@ -509,7 +509,7 @@ applies these to determine the authorisation style that best suites
 these rules.
 .Bl -bullet
 .It
-If 
+If
 .Fa auth
 is neither
 .Dv NULL
@@ -524,7 +524,7 @@ default to
 .Ql passwd
 as the authorisation list.
 .It
-If 
+If
 .Fa style
 is not
 .Dv NULL
diff --git a/lib/libutil/quotafile.3 b/lib/libutil/quotafile.3
index 8a78cd3..1e75e9a 100644
--- a/lib/libutil/quotafile.3
+++ b/lib/libutil/quotafile.3
@@ -242,7 +242,7 @@ limit and usage values written to the quota file will be clipped to 32 bits.
 .Sh RETURN VALUES
 If the filesystem has quotas associated with it,
 .Fn quota_open
-returns a pointer to a 
+returns a pointer to a
 .Vt quotafile
 structure used in subsequent quota access calls.
 If the filesystem has no quotas, or access permission is denied
@@ -285,6 +285,6 @@ functions first appeared in
 The
 .Nm quotafile
 functions and this manual page were written by
-.An Dag-Erling Sm\(/orgrav Aq des@FreeBSD.org 
+.An Dag-Erling Sm\(/orgrav Aq des@FreeBSD.org
 and
 .An Marshall Kirk McKusick Aq mckusick@mckusick.com .