Remove trailing whitespace.

Also, the script is a one-liner, stolen from [1]:

ack --print0 -l '[ \t]+$' | xargs -0 -n1 perl -pi -e 's/[ \t]+$//'

[1]
https://stackoverflow.com/questions/149057/how-to-remove-trailing-whitespace-of-all-files-recursively

util/Makefile.am

@@ -22,7 +22,7 @@ wdwrite_LDADD = $(top_builddir)/WINGs/libWUtil.la $(liblist)
 
 wdread_LDADD = $(top_builddir)/WINGs/libWUtil.la $(liblist)
 
-wxcopy_LDADD = @XLFLAGS@ @XLIBS@ 
+wxcopy_LDADD = @XLFLAGS@ @XLIBS@
 
 wxpaste_LDADD = @XLFLAGS@ @XLIBS@
 

util/README

@@ -3,7 +3,7 @@ wm-oldmenu2new - converts between the plain text file menu format to the
 
 bughint- gathers some information for bug reporting
 
-geticonset- outputs the current set of icon assignments. Good for making 
+geticonset- outputs the current set of icon assignments. Good for making
 	themes.
 
 setstyle- load style settings from a style file and setup WindowMaker
@@ -14,7 +14,7 @@ getstyle - gets current style settings and save into a file or create
 seticons- merges icon definitions into WMWindowAttributes file
 
 
-wmaker.inst- quick and dirty script to install necessary files from 
+wmaker.inst- quick and dirty script to install necessary files from
 	global configuration to user's directory. Look in the script to
 	adapt it to your site.
 

util/wkdemenu.pl

@@ -30,7 +30,7 @@
 # all of the KDE related items found. The script only needs to be run when/if
 # KDE is updated.
 #
-# 
+#
 # Installation and Configuration:
 #
 # 1) If /usr/bin/perl is not the location of the perl binary on your system,
@@ -123,7 +123,7 @@
 # -----
 #
 # Programmatically determine the system location for the KDE menu
-# directory. 
+# directory.
 #
 # Find a better way to parse the Exec= lines. In the short term,
 # provide a user mechanism for generating exceptions to the curtailing
@@ -150,7 +150,7 @@ $prefix="/usr";
 $basedir = $prefix."/share/applnk";
 
 # Terminal to use. May be specified on the command line with the -t
-# switch. 
+# switch.
 $term = "xterm";
 
 # Xmessage command line to invoke (can vary platform to platform)
@@ -283,7 +283,7 @@ sub process_dir {
   # contents must be split. Directories are added to one array, files
   # to a second. The lists are then sorted alphabetically by name and
   # combined into a single list for processing by the rest of the
-  # subroutine. 
+  # subroutine.
   while (defined($file = readdir(TLD))) {
     next if $file =~ /^\./;
     if (-d "$path/$file") {

util/wm-oldmenu2new

@@ -134,7 +134,7 @@ perl - $T <<-'EOF' > $T-p
 	}
 	@foo2=();
 	for (@foo) {
-		 
+
 s/^(\s*)"([^"]*)"\s\s*OPEN_MENU\s\s*(.*)$/\1($v\n\1"\2",$v\n\1OPEN_MENU,$v\n\1"\3"$v\n\1),/;
 		push @foo2,split "\n";
 	}
@@ -152,7 +152,7 @@ s/^(\s*)"([^"]*)"\s\s*OPEN_MENU\s\s*(.*)$/\1($v\n\1"\2",$v\n\1OPEN_MENU,$v\n\1"\
 	}
 	@foo=();
 	for (@foo2) {
-		s/^(\s*)([^ 	 
+		s/^(\s*)([^
 ]*)\s\s*OPEN_MENU\s\s*(.*)$/\1($v\n\1"\2",$v\n\1OPEN_MENU,$v\n\1"\3"$v\n\1),/;
 		push @foo,split "\n";
 	}

util/wmaker.inst.in

@@ -35,7 +35,7 @@ make_script() {
 	ISCRIPT="$1"
 
 	cat << EOF >> "$ISCRIPT"
-# Window Maker default X session startup script 
+# Window Maker default X session startup script
 
 PATH="\$PATH:$BINDIR"