Remove whitespace at EOL.

19 files changed, 135 insertions, 135 deletions

diff --git a/bin/chio/chio.1 b/bin/chio/chio.1
index 020963e..0ce507f 100644
--- a/bin/chio/chio.1
+++ b/bin/chio/chio.1
@@ -193,7 +193,7 @@ is only supported by few media changers.  If it is not supported by a
 device, using this command will usually result in a "Invalid Field in
 CDB" error message on the console.
 .Pp
-If the 
+If the
 .Fl c
 flag is specified, the volume tag of the specified element is
 cleared.  If the
diff --git a/bin/chmod/chmod.1 b/bin/chmod/chmod.1
index fe0a640..3fb03ca 100644
--- a/bin/chmod/chmod.1
+++ b/bin/chmod/chmod.1
@@ -113,42 +113,42 @@ one or more of the following values:
 .Pp
 .Bl -tag -width 6n -compact -offset indent
 .It Li 4000
-(the set-user-ID-on-execution bit) Executable files with this bit set 
+(the set-user-ID-on-execution bit) Executable files with this bit set
 will run with effective uid set to the uid of the file owner.
-Directories with the set-user-id bit set will force all files and 
-sub-directories created in them to be owned by the directory owner 
-and not by the uid of the creating process, if the underlying file 
-system supports this feature: see 
+Directories with the set-user-id bit set will force all files and
+sub-directories created in them to be owned by the directory owner
+and not by the uid of the creating process, if the underlying file
+system supports this feature: see
 .Xr chmod 2
-and the 
+and the
 .Ar suiddir
 option to
 .Xr mount 8 .
 .It Li 2000
-(the set-group-ID-on-execution bit)  Executable files with this bit set 
-will run with effective gid set to the gid of the file owner.  
+(the set-group-ID-on-execution bit)  Executable files with this bit set
+will run with effective gid set to the gid of the file owner.
 .It Li 1000
-(the sticky bit)  
+(the sticky bit)
 When set on a directory, unprivileged users can delete and rename
-only those files in the directory that are owned by them, regardless of 
+only those files in the directory that are owned by them, regardless of
 the permissions on the directory.  Under
 .Fx ,
-the sticky bit is 
-ignored for executable files and may only be set for directories (see 
+the sticky bit is
+ignored for executable files and may only be set for directories (see
 .Xr sticky 8 ) .
 .It Li 0400
 Allow read by owner.
 .It Li 0200
 Allow write by owner.
 .It Li 0100
-For files, allow execution by owner.  For directories, allow the owner to 
+For files, allow execution by owner.  For directories, allow the owner to
 search in the directory.
 .It Li 0040
 Allow read by group members.
 .It Li 0020
 Allow write by group members.
 .It Li 0010
-For files, allow execution by group members.  For directories, allow 
+For files, allow execution by group members.  For directories, allow
 group members to search in the directory.
 .It Li 0004
 Allow read by others.
@@ -159,9 +159,9 @@ For files, allow execution by others.  For directories allow others to
 search in the directory.
 .El
 .Pp
-For example, the absolute mode that permits read, write and execute by 
-the owner, read and execute by group members, read and execute by 
-others, and no set-uid or set-gid behaviour is 755 
+For example, the absolute mode that permits read, write and execute by
+the owner, read and execute by group members, read and execute by
+others, and no set-uid or set-gid behaviour is 755
 (400+200+100+040+010+004+001).
 .Pp
 The symbolic mode is described by the following grammar:
diff --git a/bin/cp/cp.1 b/bin/cp/cp.1
index f49b44b..130eeed 100644
--- a/bin/cp/cp.1
+++ b/bin/cp/cp.1
@@ -128,7 +128,7 @@ Cause
 to write a prompt to the standard error output before copying a file
 that would overwrite an existing file.
 If the response from the standard input begins with the character
-.Sq Li y 
+.Sq Li y
 or
 .Sq Li Y ,
 the file copy is attempted.
@@ -168,12 +168,12 @@ ID are unchanged unless the
 .Fl p
 option was specified.
 .Pp
-In the second synopsis form, 
-.Ar target_directory 
+In the second synopsis form,
+.Ar target_directory
 must exist unless there is only one named
 .Ar source_file
-which is a directory and the 
-.Fl R 
+which is a directory and the
+.Fl R
 flag is specified.
 .Pp
 If the destination file does not exist, the mode of the source file is
@@ -192,12 +192,12 @@ conditions must be fulfilled or both bits are removed.
 .Pp
 Appropriate permissions are required for file creation or overwriting.
 .Pp
-Symbolic links are always followed unless the 
-.Fl R 
+Symbolic links are always followed unless the
+.Fl R
 flag is set, in which case symbolic links are not followed, by default.
 The
 .Fl H
-or 
+or
 .Fl L
 flags (in conjunction with the
 .Fl R
@@ -232,7 +232,7 @@ option is non-standard and its use in scripts is not recommended.
 .Sh SEE ALSO
 .Xr mv 1 ,
 .Xr rcp 1 ,
-.Xr umask 2 , 
+.Xr umask 2 ,
 .Xr fts 3 ,
 .Xr symlink 7
 .Sh STANDARDS
diff --git a/bin/csh/USD.doc/csh.1 b/bin/csh/USD.doc/csh.1
index db6d468..bcc5724 100644
--- a/bin/csh/USD.doc/csh.1
+++ b/bin/csh/USD.doc/csh.1
@@ -119,7 +119,7 @@ for it in the glossary.
 Acknowledgements
 .PP
 Numerous people have provided good input about previous versions
-of 
+of
 .I csh
 and aided in its debugging and in the debugging of its documentation.
 I would especially like to thank Michael Ubell
@@ -209,7 +209,7 @@ is to be read ``control-\fIx\fR'' and represents the striking of the \fIx\fR
 key while the control key is held down.)
 The mail program
 then echoed the characters `EOT' and transmitted our message.
-The characters `% ' were printed before and after the mail command 
+The characters `% ' were printed before and after the mail command
 by the shell to indicate that input was needed.
 .PP
 After typing the `% ' prompt the shell was reading command input from
@@ -292,7 +292,7 @@ rather than having a large number of hard to remember options.
 .NH 2
 Output to files
 .PP
-Commands that normally read input or write output on the terminal 
+Commands that normally read input or write output on the terminal
 can also be executed with this input and/or output done to
 a file.
 .PP
@@ -679,7 +679,7 @@ beginning are treated specially.
 Neither `*' or `?' or the `[' `]' mechanism will match it.
 This prevents accidental matching of the filenames `.' and `..'
 in the working directory which have special meaning to the system,
-as well as other files such as 
+as well as other files such as
 .I \&.cshrc
 which are not normally
 visible.
@@ -732,7 +732,7 @@ as it is used less frequently.
 Quotation
 .PP
 We have already seen a number of metacharacters used by the shell.
-These metacharacters pose a problem in that we cannot use them directly 
+These metacharacters pose a problem in that we cannot use them directly
 as parts of words.
 Thus the command
 .DS
@@ -742,7 +742,7 @@ will not echo the character `*'.
 It will either echo an sorted list of filenames in the
 current
 .I "working directory,"
-or print the message `No match' if there are 
+or print the message `No match' if there are
 no files in the working directory.
 .PP
 The recommended mechanism for placing characters which are neither numbers,
@@ -826,7 +826,7 @@ The shell also terminates when it gets an end-of-file printing `logout';
 \s-2UNIX\s0 then logs you off the system.
 Since this means that typing too many ^D's can accidentally log us off,
 the shell has a mechanism for preventing this.
-This 
+This
 .I ignoreeof
 option will be discussed in section 2.2.
 .PP
diff --git a/bin/csh/USD.doc/csh.2 b/bin/csh/USD.doc/csh.2
index 043b73f..d9e8001 100644
--- a/bin/csh/USD.doc/csh.2
+++ b/bin/csh/USD.doc/csh.2
@@ -49,7 +49,7 @@ We will later see what kinds of commands are usefully placed there.
 For now we need not have this file and the shell does not complain about
 its absence.
 .PP
-A 
+A
 .I "login shell" ,
 executed after you login to the system,
 will, after it reads commands from
@@ -131,7 +131,7 @@ processing my
 .I \&.login
 file and begin reading commands from the terminal, prompting for each with
 `% '.
-When I log off (by giving the 
+When I log off (by giving the
 .I logout
 command) the shell
 will print `logout' and execute commands from the file `.logout'
@@ -328,11 +328,11 @@ main()
 	printf("hello);
 }
 % cc !$
-cc bug.c 
+cc bug.c
 "bug.c", line 4: newline in string or char constant
 "bug.c", line 5: syntax error
 % ed !$
-ed bug.c 
+ed bug.c
 29
 4s/);/"&/p
         printf("hello");
@@ -340,10 +340,10 @@ w
 30
 q
 % !c
-cc bug.c 
+cc bug.c
 % a.out
 hello% !e
-ed bug.c 
+ed bug.c
 30
 4s/lo/lo\e\en/p
         printf("hello\en");
@@ -356,7 +356,7 @@ cc bug.c \-o bug
 a.out: 2784+364+1028 = 4176b = 0x1050b
 bug: 2784+364+1028 = 4176b = 0x1050b
 % ls \-l !*
-ls \-l a.out bug 
+ls \-l a.out bug
 \(mirwxr\(mixr\(mix 1 bill       3932 Dec 19 09:41 a.out
 \(mirwxr\(mixr\(mix 1 bill       3932 Dec 19 09:42 bug
 % bug
@@ -364,14 +364,14 @@ hello
 % num bug.c | spp
 spp: Command not found.
 % ^spp^ssp
-num bug.c | ssp 
+num bug.c | ssp
     1	main()
     3	{
     4		printf("hello\en");
     5	}
 % !! | lpr
 num bug.c | ssp | lpr
-% 
+%
 .DE
 .KE
 In this example we have a very simple C program which has a bug (or two)
@@ -645,7 +645,7 @@ EOT
 .DE
 If the job did not terminate normally the `Done' message might say
 something else like `Killed'.
-If you want the 
+If you want the
 terminations of background jobs to be reported at the time they occur
 (possibly interrupting the output of other foreground jobs), you can set
 the
@@ -770,7 +770,7 @@ job \- identified by a `\-' in the output of
 .I jobs.
 When the current job terminates, the previous job becomes the current job.
 When given, the argument is either `%\-' (indicating
-the previous job); `%#', where # is the job number; 
+the previous job); `%#', where # is the job number;
 `%pref' where pref is some unique prefix of the command name
 and arguments of one of the jobs; or `%?' followed by some string found
 in only one of the jobs.
@@ -859,7 +859,7 @@ text editor might take a long time.
 Stopped
 % bg
 [1] ed bigfile &
-% 
+%
  . . .  some foreground commands
 .ta 1.75i
 [1] Stopped (tty input)	ed bigfile
@@ -868,7 +868,7 @@ ed bigfile
 w
 120000
 q
-% 
+%
 .so tabs
 .DE
 So after the `s' command was issued, the `ed' job was stopped with ^Z
diff --git a/bin/csh/USD.doc/csh.3 b/bin/csh/USD.doc/csh.3
index 083fbcc..4f6e1b7 100644
--- a/bin/csh/USD.doc/csh.3
+++ b/bin/csh/USD.doc/csh.3
@@ -311,7 +311,7 @@ of the shell and some of its control structure follows:
 # already in ~/backup
 #
 set noglob
-foreach i ($argv) 
+foreach i ($argv)
 
         if ($i !~ *.c) continue  # not a .c file so do nothing
 
@@ -339,7 +339,7 @@ for each of the values given between `(' and `)' with the named
 variable, in this case `i' set to successive values in the list.
 Within this loop we may use the command
 .I break
-to stop executing the loop 
+to stop executing the loop
 and
 .I continue
 to prematurely terminate one iteration
diff --git a/bin/date/date.1 b/bin/date/date.1
index 0dc116a..a8a1203 100644
--- a/bin/date/date.1
+++ b/bin/date/date.1
@@ -139,7 +139,7 @@ Set the system's value for minutes west of
 .Tn GMT .
 .Ar minutes_west
 specifies the number of minutes returned in
-.Fa tz_minuteswest  
+.Fa tz_minuteswest
 by future calls to
 .Xr gettimeofday 2 .
 .It Fl u
@@ -150,7 +150,7 @@ Display or set the date in
 Adjust (i.e., take the current date and display the result of the
 adjustment; not actually set the date) the second, minute, hour, month
 day, week day, month or year according to
-.Ar val .  
+.Ar val .
 If
 .Ar val
 is preceded with a plus or minus sign,
@@ -225,7 +225,7 @@ An operand with a leading plus
 sign signals a user-defined format string
 which specifies the format in which to display the date and time.
 The format string may contain any of the conversion specifications
-described in the 
+described in the
 .Xr strftime 3
 manual page, as well as any arbitrary text.
 A newline
diff --git a/bin/domainname/domainname.1 b/bin/domainname/domainname.1
index 5f40980..9a67bda 100644
--- a/bin/domainname/domainname.1
+++ b/bin/domainname/domainname.1
@@ -58,7 +58,7 @@ convenience.
 .Xr getdomainname 3
 .Sh HISTORY
 The
-.Nm 
+.Nm
 command appeared in
 .Fx
 1.1, based on a similar command in
diff --git a/bin/ed/ed.1 b/bin/ed/ed.1
index 003b28b..50df103 100644
--- a/bin/ed/ed.1
+++ b/bin/ed/ed.1
@@ -223,7 +223,7 @@ The next line.
 This is equivalent to
 .Em +1
 and may be repeated with cumulative effect.
-.It +n 
+.It +n
 The
 .Em n Ns th
 next line, where
@@ -525,7 +525,7 @@ and
 .Em V .
 A newline alone in
 .Ar command-list
-is equivalent to a 
+is equivalent to a
 .Em p
 command.
 .It (1,$)G/re/
@@ -534,7 +534,7 @@ Interactively edit the addressed lines matching a regular expression
 For each matching line,
 the line is printed,
 the current address is set,
-and the user is prompted to enter a 
+and the user is prompted to enter a
 .Ar command-list .
 At the end of the
 .Em G
@@ -576,11 +576,11 @@ deleted or otherwise modified.
 .It (.,.)l
 Print the addressed lines unambiguously.
 If a single line fills for than one screen (as might be the case
-when viewing a binary file, for instance), a `--More--' 
-prompt is printed on the last line. 
+when viewing a binary file, for instance), a `--More--'
+prompt is printed on the last line.
 .Nm Ed
 waits until the RETURN key is pressed
-before displaying the next screen. 
+before displaying the next screen.
 The current address is set to the last line
 printed.
 .It (.,.)m(.)
@@ -870,7 +870,7 @@ printed with the
 .Em h
 (help) command.
 .Pp
-Since the 
+Since the
 .Em g
 (global) command  masks any errors from failed searches and substitutions,
 it can be used to perform conditional operations in scripts; e.g.,
diff --git a/bin/expr/expr.1 b/bin/expr/expr.1
index 523cd1f..9da5269 100644
--- a/bin/expr/expr.1
+++ b/bin/expr/expr.1
@@ -42,7 +42,7 @@
 .Sh DESCRIPTION
 The
 .Nm
-utility evaluates 
+utility evaluates
 .Ar expression
 and writes the result on standard output.
 .Pp
@@ -55,8 +55,8 @@ Operators are listed below in order of increasing precedence.
 Operators with equal precedence are grouped within { } symbols.
 .Bl -tag -width indent
 .It Ar expr1 Li | Ar expr2
-Return the evaluation of 
-.Ar expr1 
+Return the evaluation of
+.Ar expr1
 if it is neither an empty string nor zero;
 otherwise, returns the evaluation of
 .Ar expr2 .
@@ -66,7 +66,7 @@ Return the evaluation of
 if neither expression evaluates to an empty string or zero;
 otherwise, returns zero.
 .It Ar expr1 Li "{=, >, >=, <, <=, !=}" Ar expr2
-Return the results of integer comparison if both arguments are integers; 
+Return the results of integer comparison if both arguments are integers;
 otherwise, returns the results of string comparison using the locale-specific
 collation sequence.
 The result of each comparison is 1 if the specified relation is true,
@@ -76,23 +76,23 @@ Return the results of addition or subtraction of integer-valued arguments.
 .It Ar expr1 Li "{*, /, %}" Ar expr2
 Return the results of multiplication, integer division, or remainder of integer-valued arguments.
 .It Ar expr1 Li : Ar expr2
-The 
+The
 .Dq \&:
-operator matches 
-.Ar expr1 
-against 
+operator matches
+.Ar expr1
+against
 .Ar expr2 ,
 which must be a regular expression.  The regular expression is anchored
-to the beginning of  the string with an implicit 
+to the beginning of  the string with an implicit
 .Dq ^ .
 .Pp
 If the match succeeds and the pattern contains at least one regular
-expression subexpression 
-.Dq "\e(...\e)" , 
-the string corresponding to 
+expression subexpression
+.Dq "\e(...\e)" ,
+the string corresponding to
 .Dq "\e1"
 is returned;
-otherwise the matching operator returns the number of characters matched. 
+otherwise the matching operator returns the number of characters matched.
 If the match fails and the pattern contains a regular expression subexpression
 the null string is returned;
 otherwise 0.
@@ -101,7 +101,7 @@ otherwise 0.
 Parentheses are used for grouping in the usual manner.
 .Sh EXAMPLES
 .Bl -enum
-.It 
+.It
 The following example adds one to the variable a.
 .Dl a=`expr $a + 1`
 .It
diff --git a/bin/hostname/hostname.1 b/bin/hostname/hostname.1
index 5251b3a..b83d534 100644
--- a/bin/hostname/hostname.1
+++ b/bin/hostname/hostname.1
@@ -62,7 +62,7 @@ Trim off any domain information from the printed
 name.
 .El
 .Sh SEE ALSO
-.Xr gethostname 3 , 
+.Xr gethostname 3 ,
 .Xr rc.conf 5
 .Sh HISTORY
 The
diff --git a/bin/ln/ln.1 b/bin/ln/ln.1
index 8c6ba5c..d651b98 100644
--- a/bin/ln/ln.1
+++ b/bin/ln/ln.1
@@ -92,7 +92,7 @@ Cause
 .Nm
 to write a prompt to standard error if the target file exists.
 If the response from the standard input begins with the character
-.Sq Li y 
+.Sq Li y
 or
 .Sq Li Y ,
 then unlink the target file so that the link may occur.
@@ -177,7 +177,7 @@ operation using the two passed arguments.
 .Xr symlink 2 ,
 .Xr symlink 7
 .Sh COMPATIBILITY
-The 
+The
 .Fl h ,
 .Fl i ,
 .Fl n
diff --git a/bin/ln/symlink.7 b/bin/ln/symlink.7
index 3e74454..0e7384b 100644
--- a/bin/ln/symlink.7
+++ b/bin/ln/symlink.7
@@ -149,7 +149,7 @@ name arguments, to commands which are not traversing a file tree.
 .Pp
 Except as noted below, commands follow symbolic links named as command
 line arguments.
-For example, if there were a symbolic link 
+For example, if there were a symbolic link
 .Dq Li slink
 which pointed to a file named
 .Dq Li afile ,
@@ -230,7 +230,7 @@ command is also an exception to this rule.
 The
 .Xr file 1
 command does not follow symbolic links named as argument by default.
-The 
+The
 .Xr file 1
 command does follow symbolic links named as argument if
 .Fl L
@@ -303,7 +303,7 @@ walk (where symbolic links referencing directories are followed).
 As consistently as possible, you can make commands doing a file tree
 walk follow any symbolic links named on the command line, regardless
 of the type of file they reference, by specifying the
-.Fl H 
+.Fl H
 (for
 .Dq half\-logical )
 flag.
diff --git a/bin/ls/ls.1 b/bin/ls/ls.1
index 1076a37..8728d7a 100644
--- a/bin/ls/ls.1
+++ b/bin/ls/ls.1
@@ -126,7 +126,7 @@ Display whiteouts when scanning directories.
 Include directory entries whose names begin with a
 dot (.).
 .It Fl b
-As 
+As
 .Fl B ,
 but use C escape codes whenever possible.
 .It Fl c
@@ -137,7 +137,7 @@ Directories are listed as plain files (not searched recursively).
 Output is not sorted.
 .It Fl g
 This option is deprecated and is only available for compatibility
-with 
+with
 .Bx 4.3 ;
 it was used to display the group name in the long
 .Pq Fl l
@@ -145,7 +145,7 @@ format output.
 .It Fl i
 For each file, print the file's file serial number (inode number).
 .It Fl k
-If the 
+If the
 .Fl s
 option is specified, print the file size allocation in kilobytes,
 not blocks.  This option overrides the environment variable BLOCKSIZE.
diff --git a/bin/mv/mv.1 b/bin/mv/mv.1
index c76c69b..6c1cab6 100644
--- a/bin/mv/mv.1
+++ b/bin/mv/mv.1
@@ -88,7 +88,7 @@ Cause
 to write a prompt to standard error before moving a file that would
 overwrite an existing file.
 If the response from the standard input begins with the character
-.Sq Li y 
+.Sq Li y
 or
 .Sq Li Y ,
 the move is attempted.
diff --git a/bin/pax/pax.1 b/bin/pax/pax.1
index cdbb6d8..cf3849f 100644
--- a/bin/pax/pax.1
+++ b/bin/pax/pax.1
@@ -182,7 +182,7 @@
 .Nm Pax
 will read, write, and list the members of an archive file,
 and will copy directory hierarchies.
-.Nm Pax 
+.Nm Pax
 operation is independent of the specific archive format,
 and supports a wide variety of different archive formats.
 A list of supported archive formats can be found under the description of the
@@ -216,7 +216,7 @@ and is written using single line buffering.
 .Nm Pax
 extracts the members of the archive file read from the
 .Dv standard input ,
-with pathnames matching the specified 
+with pathnames matching the specified
 .Ar patterns .
 The archive format and blocking is automatically determined on input.
 When an extracted file is a directory, the entire file hierarchy
@@ -229,16 +229,16 @@ option.
 .It Fl w
 .Em Write .
 .Nm Pax
-writes an archive containing the 
+writes an archive containing the
 .Ar file
 operands to
 .Dv standard output
 using the specified archive format.
-When no 
+When no
 .Ar file
-operands are specified, a list of files to copy with one per line is read from 
+operands are specified, a list of files to copy with one per line is read from
 .Dv standard input .
-When a 
+When a
 .Ar file
 operand is also a directory, the entire file hierarchy rooted
 at that directory will be included.
@@ -249,7 +249,7 @@ copies the
 .Ar file
 operands to the destination
 .Ar directory .
-When no 
+When no
 .Ar file
 operands are specified, a list of files to copy with one per line is read from
 the
@@ -306,10 +306,10 @@ operand is used to select one or more pathnames of archive members.
 Archive members are selected using the pattern matching notation described
 by
 .Xr fnmatch 3 .
-When the 
+When the
 .Ar pattern
 operand is not supplied, all members of the archive will be selected.
-When a 
+When a
 .Ar pattern
 matches a directory, the entire file hierarchy rooted at that directory will
 be selected.
@@ -347,11 +347,11 @@ If any intermediate directories are needed in order to extract an archive
 member, these directories will be created as if
 .Xr mkdir 2
 was called with the bitwise inclusive
-.Dv OR 
+.Dv OR
 of
 .Dv S_IRWXU , S_IRWXG ,
 and
-.Dv S_IRWXO 
+.Dv S_IRWXO
 as the mode argument.
 When the selected archive format supports the specification of linked
 files and these files cannot be linked while the archive is being extracted,
@@ -378,7 +378,7 @@ If an archive format is not specified with a
 .Fl x
 option, the format currently being used in the archive will be selected.
 Any attempt to append to an archive in a format different from the
-format already used in the archive will cause 
+format already used in the archive will cause
 .Nm
 to exit immediately
 with a non-zero exit status.
@@ -419,7 +419,7 @@ can be separated by
 to indicate a product.
 A specific archive device may impose additional restrictions on the size
 of blocking it will support.
-When blocking is not specified, the default 
+When blocking is not specified, the default
 .Ar blocksize
 is dependent on the specific archive format being used (see the
 .Fl x
@@ -473,7 +473,7 @@ If this line consists of a single period, the
 file or archive member is processed with no modification to its name.
 Otherwise, its name is replaced with the contents of the line.
 .Nm Pax
-will immediately exit with a non-zero exit status if 
+will immediately exit with a non-zero exit status if
 .Dv <EOF>
 is encountered when reading a response or if
 .Pa /dev/tty
@@ -498,7 +498,7 @@ No more than one archive member is matched for each
 .Ar pattern .
 When members of type directory are matched, the file hierarchy rooted at that
 directory is also matched (unless
-.Fl d 
+.Fl d
 is also specified).
 .It Fl o Ar options
 Information to modify the algorithm for extracting or writing archive files
@@ -520,7 +520,7 @@ and
 .Cm p .
 Multiple characteristics can be concatenated within the same string
 and multiple
-.Fl p 
+.Fl p
 options can be specified.
 The meaning of the specification characters are as follows:
 .Bl -tag -width 2n
@@ -535,10 +535,10 @@ This is intended to be used by
 .Em root ,
 someone with all the appropriate privileges, in order to preserve all
 aspects of the files as they are recorded in the archive.
-The 
+The
 .Cm e
 flag is the sum of the
-.Cm o 
+.Cm o
 and
 .Cm p
 flags.
@@ -551,7 +551,7 @@ Preserve the user ID and group ID.
 .Sq Preserve
 the file mode bits.
 This intended to be used by a
-.Em user 
+.Em user
 with regular privileges who wants to preserve all aspects of the file other
 than the ownership.
 The file times are preserved by default, but two other flags are offered to
@@ -565,7 +565,7 @@ extracted file, subject to the permissions of the invoking
 process.
 Otherwise the attribute of the extracted file is determined as
 part of the normal file creation action.
-If neither the 
+If neither the
 .Cm e
 nor the
 .Cm o
@@ -573,7 +573,7 @@ specification character is specified, or the user ID and group ID are not
 preserved for any reason,
 .Nm
 will not set the
-.Dv S_ISUID 
+.Dv S_ISUID
 .Em ( setuid )
 and
 .Dv S_ISGID
@@ -671,7 +671,7 @@ the output has the format:
 .Dl <ls -l listing> == <link name>
 For pathnames representing a symbolic link, the output has the format:
 .Dl <ls -l listing> => <link name>
-Where <ls -l listing> is the output format specified by the 
+Where <ls -l listing> is the output format specified by the
 .Xr ls 1
 utility when used with the
 .Fl l
@@ -783,7 +783,7 @@ to indicate a product.
 .Em Warning :
 Only use this option when writing an archive to a device which supports
 an end of file read condition based on last (or largest) write offset
-(such as a regular file or a tape drive). 
+(such as a regular file or a tape drive).
 The use of this option with a floppy or hard disk is not recommended.
 .It Fl D
 This option is the same as the
@@ -814,7 +814,7 @@ of
 will cause
 .Nm
 to attempt to recover from read errors forever.
-The default 
+The default
 .Ar limit
 is a small positive number of retries.
 .Pp
@@ -832,7 +832,7 @@ name, or when starting with a
 a numeric gid.
 A '\\' can be used to escape the
 .Cm # .
-Multiple 
+Multiple
 .Fl G
 options may be supplied and checking stops with the first match.
 .It Fl H
@@ -845,12 +845,12 @@ Do not follow symbolic links, perform a physical file system traversal.
 This is the default mode.
 .It Fl T Ar [from_date][,to_date][/[c][m]]
 Allow files to be selected based on a file modification or inode change
-time falling within a specified time range of 
+time falling within a specified time range of
 .Ar from_date
 to
 .Ar to_date
 (the dates are inclusive).
-If only a 
+If only a
 .Ar from_date
 is supplied, all files with a modification or inode change time
 equal to or younger are selected.
@@ -858,7 +858,7 @@ If only a
 .Ar to_date
 is supplied, all files with a modification or inode change time
 equal to or older will be selected.
-When the 
+When the
 .Ar from_date
 is equal to the
 .Ar to_date ,
@@ -867,7 +867,7 @@ time will be selected.
 .Pp
 When
 .Nm
-is in the 
+is in the
 .Em write
 or
 .Em copy
@@ -884,7 +884,7 @@ The
 .Ar c
 specifies the comparison of inode change time (the time when the file
 inode was last changed; e.g. a change of owner, group, mode, etc).
-When 
+When
 .Ar c
 and
 .Ar m
@@ -925,14 +925,14 @@ The minute field
 is required, while the other fields are optional and must be added in the
 following order:
 .Dl Cm hh , dd , mm , yy .
-The 
+The
 .Cm ss
 field may be added independently of the other fields.
 Time ranges are relative to the current time, so
 .Dl Fl T Ar 1234/cm
 would select all files with a modification or inode change time
 of 12:34 PM today or later.
-Multiple 
+Multiple
 .Fl T
 time range can be supplied and checking stops with the first match.
 .It Fl U Ar user
@@ -943,14 +943,14 @@ name, or when starting with a
 a numeric uid.
 A '\\' can be used to escape the
 .Cm # .
-Multiple 
+Multiple
 .Fl U
 options may be supplied and checking stops with the first match.
 .It Fl X
 When traversing the file hierarchy specified by a pathname,
 do not descend into directories that have a different device ID.
 See the
-.Li st_dev 
+.Li st_dev
 field as described in
 .Xr stat 2
 for more information about device ID's.
@@ -1005,7 +1005,7 @@ Then the
 and
 .Fl Z
 options will be applied based on the final pathname.
-Finally the 
+Finally the
 .Fl v
 option will write the names resulting from these modifications.
 .Pp
@@ -1021,13 +1021,13 @@ based only on the user specified pathnames as modified by the
 .Fl D ,
 .Fl G ,
 .Fl T ,
-and 
+and
 .Fl U
 options (the
 .Fl D
 option only applies during a copy operation).
 Then any
-.Fl s 
+.Fl s
 and
 .Fl i
 options will modify in that order, the names of these selected files.
@@ -1072,7 +1072,7 @@ directory hierarchy to
 .Pp
 The command:
 .Dl pax -r -s ',^//*usr//*,,' -f a.pax
-reads the archive 
+reads the archive
 .Pa a.pax ,
 with all files rooted in ``/usr'' into the archive extracted relative to the
 current directory.
@@ -1148,7 +1148,7 @@ will exit with one of the following values:
 .Bl -tag -width 2n
 .It 0
 All files were processed successfully.
-.It 1 
+.It 1
 An error occurred.
 .El
 .Pp
diff --git a/bin/rm/rm.1 b/bin/rm/rm.1
index 7d50274..da13c3b 100644
--- a/bin/rm/rm.1
+++ b/bin/rm/rm.1
@@ -69,7 +69,7 @@ the exit status to reflect an error.
 The
 .Fl f
 option overrides any previous
-.Fl i 
+.Fl i
 options.
 .It Fl i
 Request confirmation before attempting to remove each file, regardless of
@@ -78,7 +78,7 @@ terminal.
 The
 .Fl i
 option overrides any previous
-.Fl f 
+.Fl f
 options.
 .It Fl P
 Overwrite regular files before deleting them.
@@ -86,14 +86,14 @@ Files are overwritten three times, first with the byte pattern 0xff,
 then 0x00, and then 0xff again, before they are deleted.
 .It Fl R
 Attempt to remove the file hierarchy rooted in each file argument.
-The 
+The
 .Fl R
 option implies the
 .Fl d
 option.
 If the
 .Fl i
-option is specified, the user is prompted for confirmation before 
+option is specified, the user is prompted for confirmation before
 each directory's contents are processed (as well as before the attempt
 is made to remove the directory).
 If the user does not respond affirmatively, the file hierarchy rooted in
@@ -179,7 +179,7 @@ utility differs from historical implementations in that the
 .Fl f
 option only masks attempts to remove non-existent files instead of
 masking a large variety of errors.
-The 
+The
 .Fl v
 option is non-standard and its use in scripts is not recommended.
 .Pp
diff --git a/bin/sh/bltin/echo.1 b/bin/sh/bltin/echo.1
index 5d77ff8..c7f0936 100644
--- a/bin/sh/bltin/echo.1
+++ b/bin/sh/bltin/echo.1
@@ -45,7 +45,7 @@
 .Sh SYNOPSIS
 .Nm
 .Op Fl n | Fl e
-.Ar args... 
+.Ar args...
 .Sh DESCRIPTION
 .Nm
 prints its arguments on the standard output, separated by spaces.
diff --git a/bin/test/test.1 b/bin/test/test.1
index fde8434..cddafd5 100644
--- a/bin/test/test.1
+++ b/bin/test/test.1
@@ -113,7 +113,7 @@ is a named pipe
 .Po Tn FIFO Pc .
 .It Fl r Ar file
 True if
-.Ar file 
+.Ar file
 exists and is readable.
 .It Fl s Ar file
 True if
@@ -154,7 +154,7 @@ True if the length of
 .Ar string
 is zero.
 .It Fl L Ar file
-True if 
+True if
 .Ar file
 exists and is a symbolic link.
 .It Fl O Ar file
@@ -219,7 +219,7 @@ True if
 .Ar \&s\&1
 is not the null
 string.
-.It Ar \&n\&1 Fl \&eq Ar \&n\&2 
+.It Ar \&n\&1 Fl \&eq Ar \&n\&2
 True if the integers
 .Ar \&n\&1
 and
@@ -287,11 +287,11 @@ operator has higher precedence than the
 .Fl o
 operator.
 .Sh GRAMMAR AMBIGUITY
-The 
+The
 .Nm
 grammar is inherently ambiguous.  In order to assure a degree of consistency,
-the cases described in the 
-.St -p1003.2 , 
+the cases described in the
+.St -p1003.2 ,
 section D11.2/4.62.4, standard
 are evaluated consistently according to the rules specified in the
 standards document.  All other cases are subject to the ambiguity in the