X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=lib%2Fgetopt1.c;h=725c653bbcc25ccb52b1b54a57ac18a17436de61;hb=5b60c6dfee0e445f95117a760622cd33944119d8;hp=36eb7cd8dd0e1f901a9e1ac3b3a0a3937ba77cc9;hpb=43e78b970f396160a887c9da94531569faeda8a0;p=gnulib.git

diff --git a/lib/getopt1.c b/lib/getopt1.c
index 36eb7cd8d..725c653bb 100644
--- a/lib/getopt1.c
+++ b/lib/getopt1.c
@@ -1,31 +1,55 @@
-/* Getopt for GNU.
-   Copyright (C) 1987, 88, 89, 90, 91, 1992 Free Software Foundation, Inc.
+/* getopt_long and getopt_long_only entry points for GNU getopt.
+   Copyright (C) 1987, 88, 89, 90, 91, 92, 1993
+	Free Software Foundation, Inc.
 
    This program is free software; you can redistribute it and/or modify it
    under the terms of the GNU General Public License as published by the
    Free Software Foundation; either version 2, or (at your option) any
    later version.
-   
+
    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.
-   
+
    You should have received a copy of the GNU General Public License
    along with this program; if not, write to the Free Software
    Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.  */
 
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
 #include "getopt.h"
 
 #ifndef __STDC__
+/* This is a separate conditional since some stdc systems
+   reject `defined (const)'.  */
+#ifndef const
 #define const
 #endif
+#endif
+
+#include <stdio.h>
 
-#if defined(STDC_HEADERS) || defined(__GNU_LIBRARY__) || defined (LIBC)
+/* Comment out all this code if we are using the GNU C Library, and are not
+   actually compiling the library itself.  This code is part of the GNU C
+   Library, but also included in many other GNU distributions.  Compiling
+   and linking in this code is a waste when using the GNU C library
+   (especially if it is a shared library).  Rather than having every GNU
+   program understand `configure --with-gnu-libc' and omit the object files,
+   it is simpler to just do this in the source for each such file.  */
+
+#if defined (_LIBC) || !defined (__GNU_LIBRARY__)
+
+
+/* This needs to come after some library #include
+   to get __GNU_LIBRARY__ defined.  */
+#ifdef __GNU_LIBRARY__
 #include <stdlib.h>
-#else /* STDC_HEADERS or __GNU_LIBRARY__ */
+#else
 char *getenv ();
-#endif /* STDC_HEADERS or __GNU_LIBRARY__ */
+#endif
 
 #ifndef	NULL
 #define NULL 0
@@ -47,7 +71,7 @@ getopt_long (argc, argv, options, long_options, opt_index)
    but does match a short option, it is parsed as a short option
    instead.  */
 
-int 
+int
 getopt_long_only (argc, argv, options, long_options, opt_index)
      int argc;
      char *const *argv;
@@ -57,6 +81,9 @@ getopt_long_only (argc, argv, options, long_options, opt_index)
 {
   return _getopt_internal (argc, argv, options, long_options, opt_index, 1);
 }
+
+
+#endif	/* _LIBC or not __GNU_LIBRARY__.  */
 
 #ifdef TEST