X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=lib%2Fgetopt.h;h=4ac33b71824d389cbc70c9eb0f5e0b2073b28567;hb=4dbac07636dedff35f574a28c9dbcfe16b1cb0d3;hp=93a5cf77816e73b255033a9a5703d31bd7a36225;hpb=43e78b970f396160a887c9da94531569faeda8a0;p=gnulib.git

diff --git a/lib/getopt.h b/lib/getopt.h
index 93a5cf778..4ac33b718 100644
--- a/lib/getopt.h
+++ b/lib/getopt.h
@@ -1,16 +1,16 @@
 /* Declarations for getopt.
-   Copyright (C) 1989, 1990, 1991, 1992 Free Software Foundation, Inc.
+   Copyright (C) 1989, 90, 91, 92, 93, 94 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.  */
@@ -49,6 +49,10 @@ extern int optind;
 
 extern int opterr;
 
+/* Set to an option character which was unrecognized.  */
+
+extern int optopt;
+
 /* Describe the long-named options requested by the application.
    The LONG_OPTIONS argument to getopt_long or getopt_long_only is a vector
    of `struct option' terminated by an element containing a name which is
@@ -72,7 +76,7 @@ extern int opterr;
 
 struct option
 {
-#if	__STDC__
+#if defined (__STDC__) && __STDC__
   const char *name;
 #else
   char *name;
@@ -90,15 +94,15 @@ struct option
 #define required_argument	1
 #define optional_argument	2
 
-#if __STDC__
-#if defined(__GNU_LIBRARY__)
+#if defined (__STDC__) && __STDC__
+#ifdef __GNU_LIBRARY__
 /* Many other libraries have conflicting prototypes for getopt, with
    differences in the consts, in stdlib.h.  To avoid compilation
    errors, only prototype getopt for the GNU C library.  */
 extern int getopt (int argc, char *const *argv, const char *shortopts);
 #else /* not __GNU_LIBRARY__ */
 extern int getopt ();
-#endif /* not __GNU_LIBRARY__ */
+#endif /* __GNU_LIBRARY__ */
 extern int getopt_long (int argc, char *const *argv, const char *shortopts,
 		        const struct option *longopts, int *longind);
 extern int getopt_long_only (int argc, char *const *argv,
@@ -116,7 +120,7 @@ extern int getopt_long ();
 extern int getopt_long_only ();
 
 extern int _getopt_internal ();
-#endif /* not __STDC__ */
+#endif /* __STDC__ */
 
 #ifdef	__cplusplus
 }