Remove whitespace at EOL.

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

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:

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

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

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'
@@ -328,22 +328,22 @@ 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");
 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");
@@ -356,22 +356,22 @@ 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
 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

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

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

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