Remove trailing whitespace

1 files changed, 30 insertions, 30 deletions

diff --git a/src/getopt.m4 b/src/getopt.m4
index d6f5580..83cc45f 100644
--- a/src/getopt.m4
+++ b/src/getopt.m4
@@ -1,6 +1,6 @@
 dnl This file is part of GNU Rush.
 dnl Copyright (C) 2007, 2008, 2009 Sergey Poznyakoff.
-dnl 
+dnl
 dnl GNU Rush is free software; you can redistribute it and/or modify
 dnl it under the terms of the GNU General Public License as published by
 dnl the Free Software Foundation; either version 3, or (at your option)
@@ -66,7 +66,7 @@ dnl
 define([<GROUP>],[<dnl
 divert(3)
 	{ NULL, NULL, 0, N_("prep([<$1>])") },
-divert(-1)>]) 
+divert(-1)>])
 
 define([<__GATHER_OPTIONS>],[<
 define([<KEY>],ifelse([<$2>],,[<OPTION_>]upcase(patsubst($1,-,_)),'$2'))
@@ -92,12 +92,12 @@ ifelse([<$2>],,,dnl
 
 dnl OPTION(long-opt, short-opt, [arg], [descr])
 dnl Introduce a command line option. Arguments:
-dnl   long-opt     Long option.  
+dnl   long-opt     Long option.
 dnl   short-opt    Short option (a single char)
 dnl   (At least one of long-opt or short-opt must be present)
 dnl
 dnl   Optional arguments:
-dnl   arg          Option argument. 
+dnl   arg          Option argument.
 dnl   descr        Option description
 dnl
 dnl If arg is absent, the option does not take any arguments. If arg is
@@ -124,7 +124,7 @@ dnl   long-opt     Long option.
 dnl   short-opt    Short option (a single char)
 dnl   (At least one of long-opt or short-opt must be present)
 dnl An OPTION statement may be followed by any number of ALIAS statements.
-dnl 
+dnl
 define([<ALIAS>],[<
 __GATHER_OPTIONS($1,$2)
 >])
@@ -180,11 +180,11 @@ ifelse([<$#>],3,opterr = 0;)
         {
         default:
 	ifelse([<$#>],3,$3,[<exit(1)>]);
-       
+
 	undivert(4)
         }
     }
- }   
+ }
 >])
 
 define([<STDFUNC>],[<
@@ -196,19 +196,19 @@ const char *program_version = [<$1>];
 static char doc[] = N_("[<$3>]");
 static char args_doc[] = N_("[<$4>]");
 const char *program_bug_address = "<" PACKAGE_BUGREPORT ">";
-		    
+
 #define DESCRCOLUMN 30
 #define RMARGIN 79
 #define GROUPCOLUMN 2
 #define USAGECOLUMN 13
-		    
+
 static void
 indent (size_t start, size_t col)
 {
   for (; start < col; start++)
     putchar (' ');
 }
-		    
+
 static void
 print_option_descr (const char *descr, size_t lmargin, size_t rmargin)
 {
@@ -243,9 +243,9 @@ void
 print_help(void)
 {
   unsigned i;
-  
+
   printf ("%s %s [%s]... %s\n", _("Usage:"), [<$2>], _("[<OPTION>]"),
-	  gettext (args_doc)); 
+	  gettext (args_doc));
   if (doc && doc[0])
     print_option_descr(gettext (doc), 0, RMARGIN);
   putchar ('\n');
@@ -294,7 +294,7 @@ print_help(void)
 	  putchar ('\n');
 	}
     }
-  
+
   putchar ('\n');
 dnl **************************************************************************
 dnl This string cannot be split over several lines, because this would trigger
@@ -315,13 +315,13 @@ print_usage(void)
   char buf[RMARGIN+1];
 
 #define FLUSH                      dnl
-  do                               dnl         
-    {                              dnl         
-	  buf[n] = 0;              dnl        
-	  printf ("%s\n", buf);    dnl        
-	  n = USAGECOLUMN;         dnl        
-	  memset (buf, ' ', n);    dnl        
-    }                              dnl                                
+  do                               dnl
+    {                              dnl
+	  buf[n] = 0;              dnl
+	  printf ("%s\n", buf);    dnl
+	  n = USAGECOLUMN;         dnl
+	  memset (buf, ' ', n);    dnl
+    }                              dnl
   while (0)
 #define ADDC(c) dnl
   do { if (n == RMARGIN) FLUSH; buf[n++] = c; } while (0)
@@ -352,12 +352,12 @@ print_usage(void)
       if (opthelp[i].opt && opthelp[i].descr && opthelp[i].opt[1] != '-'
 	  && opthelp[i].arg)
 	{
-	  size_t len = 5 
+	  size_t len = 5
 	                + strlen (opthelp[i].arg)
 			   + (opthelp[i].is_optional ? 2 : 1);
 	  if (n + len > RMARGIN) FLUSH;
-	  buf[n++] = ' '; 
-	  buf[n++] = '['; 
+	  buf[n++] = ' ';
+	  buf[n++] = '[';
 	  buf[n++] = '-';
 	  buf[n++] = opthelp[i].opt[1];
 	  if (opthelp[i].is_optional)
@@ -396,8 +396,8 @@ print_usage(void)
 	          + (opthelp[i].arg ? 1 + strlen (opthelp[i].arg)
 		      + (opthelp[i].is_optional ? 2 : 0) : 0);
 	  if (n + len > RMARGIN) FLUSH;
-	  buf[n++] = ' '; 
-	  buf[n++] = '['; 
+	  buf[n++] = ' ';
+	  buf[n++] = '[';
 	  strcpy (&buf[n], longopt);
 	  n += strlen (longopt);
 	  if (opthelp[i].arg)
@@ -420,7 +420,7 @@ print_usage(void)
 	}
     }
   FLUSH;
-  
+
 }
 
 const char version_etc_copyright[] =
@@ -444,7 +444,7 @@ void
 print_version(const char *program_version, FILE *stream)
 {
 	print_version_only(program_version, stream);
-	
+
 dnl **************************************************************************
 dnl This string cannot be split over serveal lines, because this would trigger
 dnl a bug in GNU M4 (version 1.4.9 and 1.4.10), which would insert #line
@@ -452,7 +452,7 @@ dnl directives between the lines.
 dnl **************************************************************************
 	fputs (_("License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>\nThis is free software: you are free to change and redistribute it.\nThere is NO WARRANTY, to the extent permitted by law.\n\n"),
 	       stream);
-	
+
 dnl	/* TRANSLATORS: %s denotes an author name.  */
 dnl	fprintf (stream, _("Written by %s.\n"), "Sergey Poznyakoff");
 }
@@ -464,11 +464,11 @@ popdef([<FLUSH>])
 
 define([<OPTIONS_BEGIN>],
    [<divert(-1)
-     define([<GETOPT_STYLE>],[<$1>]) 
+     define([<GETOPT_STYLE>],[<$1>])
      ifelse([<$1>],[<gnu>],
        [<STDFUNC([<$2 " (" PACKAGE_NAME ") " PACKAGE_VERSION>], [<$2>], [<$3>], [<$4>])>])
 >])
-  
+
 define([<OPTIONS_END>],[<
 ifelse(GETOPT_STYLE,[<gnu>],[<
          GROUP([<Other options>])