Remove whitespace from end of lines

src/tools/pgindent/perltidyrc

@@ -1,12 +1,12 @@
---add-whitespace 
---backup-and-modify-in-place 
+--add-whitespace
+--backup-and-modify-in-place
 --delete-old-whitespace
---entab-leading-whitespace=4 
---keep-old-blank-lines=2 
+--entab-leading-whitespace=4
+--keep-old-blank-lines=2
 --maximum-line-length=78
---nospace-for-semicolon 
+--nospace-for-semicolon
 --opening-brace-on-new-line
 --output-line-ending=unix
---paren-tightness=2 
---vertical-tightness=2 
+--paren-tightness=2
+--vertical-tightness=2
 --vertical-tightness-closing=2

src/tools/pgindent/pgindent

@@ -310,7 +310,7 @@ sub post_indent
 	$source =~ s!
 			(\n$ident[^(\n]*)\n                  # e.g. static void
 			(
-				$ident\(\n?                      # func_name( 
+				$ident\(\n?                      # func_name(
 				(.*,([ \t]*$comment)?\n)*        # args b4 final ln
 				.*\);([ \t]*$comment)?$          # final line
 			)

src/tools/pgindent/pgindent.man

@@ -6,9 +6,9 @@ or the environment.
 In its simplest form, if all the required objects are installed, simply run
 it without any parameters at the top of the source tree you want to process.
 
-	pgindent 
+	pgindent
 
-If you don't have all the requirements installed, pgindent will fetch and build 
+If you don't have all the requirements installed, pgindent will fetch and build
 them for you, if you're in a PostgreSQL source tree:
 
 
@@ -23,7 +23,7 @@ command line option --indent:
 Similarly, the entab program can be specified using the PGENTAB environment
 variable, or using the --entab command line option.
 
-pgindent also needs a file containing a list of typedefs. This can be 
+pgindent also needs a file containing a list of typedefs. This can be
 specified using the PGTYPEDEFS environment variable, or via the command line
 --typedefs option. If neither is used, it will look for it within the
 current source tree, or in /usr/local/etc/typedefs.list.
@@ -40,6 +40,6 @@ src/tools/pgindent/exclude_file_patterns.
 Any non-option arguments are taken as the names of files to be indented. In this
 case only these files will be changed, and nothing else will be touched. If the
 first non-option argument is not a .c or .h file, it is treated as the name
-of a typedefs file for legacy reasons, but this use is deprecated - use the 
+of a typedefs file for legacy reasons, but this use is deprecated - use the
 --typedefs option instead.