X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=lib%2Fgetopt.c;h=8bcf5594571c22a8bcd3b44cbcc9938cb16fdfb7;hb=692c4b6ea764fd34a53142b53c53a2d54b33ae6a;hp=45b16d19dd692d222dfe19a719dd7d815a82a406;hpb=3568b0f65f89008800ff7d8d18380c77a8a56f4d;p=gnulib.git

diff --git a/lib/getopt.c b/lib/getopt.c
index 45b16d19d..8bcf55945 100644
--- a/lib/getopt.c
+++ b/lib/getopt.c
@@ -3,7 +3,7 @@
    "Keep this file name-space clean" means, talk to roland@gnu.ai.mit.edu
    before changing it!
 
-   Copyright (C) 1987, 88, 89, 90, 91, 92, 93, 94
+   Copyright (C) 1987, 88, 89, 90, 91, 92, 93, 94, 95
    	Free Software Foundation, Inc.
 
    This program is free software; you can redistribute it and/or modify it
@@ -53,12 +53,23 @@
 
 /* This needs to come after some library #include
    to get __GNU_LIBRARY__ defined.  */
-#if defined (__GNU_LIBRARY__) || defined (__sgi)
+#ifdef	__GNU_LIBRARY__
 /* Don't include stdlib.h for non-GNU C libraries because some of them
    contain conflicting prototypes for getopt.  */
 #include <stdlib.h>
 #endif	/* GNU C library.  */
 
+#ifndef _
+/* This is for other GNU distributions with internationalized messages.
+   When compiling libc, the _ macro is predefined.  */
+#ifdef HAVE_LIBINTL_H
+# include <libintl.h>
+# define _(msgid)	gettext (msgid)
+#else
+# define _(msgid)	(msgid)
+#endif
+#endif
+
 /* This version of `getopt' appears to the caller like standard Unix `getopt'
    but it behaves differently for the user, since it allows the user
    to intersperse the options with the other arguments.
@@ -155,7 +166,7 @@ static enum
 /* Value of POSIXLY_CORRECT environment variable.  */
 static char *posixly_correct;
 
-#if defined (__GNU_LIBRARY__) || defined (__sgi)
+#ifdef	__GNU_LIBRARY__
 /* We want to avoid inclusion of string.h with non-GNU libraries
    because there are many ways it can cause trouble.
    On some systems, it contains special magic macros that don't work
@@ -375,7 +386,10 @@ _getopt_internal (argc, argv, optstring, longopts, longind, long_only)
   optarg = NULL;
 
   if (optind == 0)
-    optstring = _getopt_initialize (optstring);
+    {
+      optstring = _getopt_initialize (optstring);
+      optind = 1;		/* Don't scan ARGV[0], the program name.  */
+    }
 
   if (nextchar == NULL || *nextchar == '\0')
     {
@@ -465,7 +479,8 @@ _getopt_internal (argc, argv, optstring, longopts, longind, long_only)
 
   if (longopts != NULL
       && (argv[optind][1] == '-'
-	  || (long_only && (argv[optind][2] || !my_index (optstring, argv[optind][1])))))
+	  || (long_only && (argv[optind][2]
+			    || !my_index (optstring, argv[optind][1])))))
     {
       char *nameend;
       const struct option *p;
@@ -479,8 +494,7 @@ _getopt_internal (argc, argv, optstring, longopts, longind, long_only)
 	/* Do nothing.  */ ;
 
 #ifdef lint
-      /* Suppress `used before initialized' warning.  */
-      indfound = 0;
+      indfound = 0;  /* Avoid spurious compiler warning.  */
 #endif
 
       /* Test all long options for either exact match
@@ -510,7 +524,7 @@ _getopt_internal (argc, argv, optstring, longopts, longind, long_only)
       if (ambig && !exact)
 	{
 	  if (opterr)
-	    fprintf (stderr, "%s: option `%s' is ambiguous\n",
+	    fprintf (stderr, _("%s: option `%s' is ambiguous\n"),
 		     argv[0], argv[optind]);
 	  nextchar += strlen (nextchar);
 	  optind++;
@@ -530,18 +544,17 @@ _getopt_internal (argc, argv, optstring, longopts, longind, long_only)
 	      else
 		{
 		  if (opterr)
-		    {
-		      if (argv[optind - 1][1] == '-')
-			/* --option */
-			fprintf (stderr,
-				 "%s: option `--%s' doesn't allow an argument\n",
-				 argv[0], pfound->name);
-		      else
-			/* +option or -option */
-			fprintf (stderr,
-			     "%s: option `%c%s' doesn't allow an argument\n",
-			     argv[0], argv[optind - 1][0], pfound->name);
-		    }
+		   if (argv[optind - 1][1] == '-')
+		    /* --option */
+		    fprintf (stderr,
+		     _("%s: option `--%s' doesn't allow an argument\n"),
+		     argv[0], pfound->name);
+		   else
+		    /* +option or -option */
+		    fprintf (stderr,
+		     _("%s: option `%c%s' doesn't allow an argument\n"),
+		     argv[0], argv[optind - 1][0], pfound->name);
+
 		  nextchar += strlen (nextchar);
 		  return '?';
 		}
@@ -553,8 +566,9 @@ _getopt_internal (argc, argv, optstring, longopts, longind, long_only)
 	      else
 		{
 		  if (opterr)
-		    fprintf (stderr, "%s: option `%s' requires an argument\n",
-			     argv[0], argv[optind - 1]);
+		    fprintf (stderr,
+			   _("%s: option `%s' requires an argument\n"),
+			   argv[0], argv[optind - 1]);
 		  nextchar += strlen (nextchar);
 		  return optstring[0] == ':' ? ':' : '?';
 		}
@@ -581,11 +595,11 @@ _getopt_internal (argc, argv, optstring, longopts, longind, long_only)
 	    {
 	      if (argv[optind][1] == '-')
 		/* --option */
-		fprintf (stderr, "%s: unrecognized option `--%s'\n",
+		fprintf (stderr, _("%s: unrecognized option `--%s'\n"),
 			 argv[0], nextchar);
 	      else
 		/* +option or -option */
-		fprintf (stderr, "%s: unrecognized option `%c%s'\n",
+		fprintf (stderr, _("%s: unrecognized option `%c%s'\n"),
 			 argv[0], argv[optind][0], nextchar);
 	    }
 	  nextchar = (char *) "";
@@ -610,9 +624,11 @@ _getopt_internal (argc, argv, optstring, longopts, longind, long_only)
 	  {
 	    if (posixly_correct)
 	      /* 1003.2 specifies the format of this message.  */
-	      fprintf (stderr, "%s: illegal option -- %c\n", argv[0], c);
+	      fprintf (stderr, _("%s: illegal option -- %c\n"),
+		       argv[0], c);
 	    else
-	      fprintf (stderr, "%s: invalid option -- %c\n", argv[0], c);
+	      fprintf (stderr, _("%s: invalid option -- %c\n"),
+		       argv[0], c);
 	  }
 	optopt = c;
 	return '?';
@@ -646,8 +662,9 @@ _getopt_internal (argc, argv, optstring, longopts, longind, long_only)
 		if (opterr)
 		  {
 		    /* 1003.2 specifies the format of this message.  */
-		    fprintf (stderr, "%s: option requires an argument -- %c\n",
-			     argv[0], c);
+		    fprintf (stderr,
+			   _("%s: option requires an argument -- %c\n"),
+			   argv[0], c);
 		  }
 		optopt = c;
 		if (optstring[0] == ':')