--- a/lib-src/getopt.h	Mon Aug 13 11:19:22 2007 +0200
+++ b/lib-src/getopt.h	Mon Aug 13 11:20:41 2007 +0200
@@ -98,14 +98,15 @@
 #define required_argument	1
 #define optional_argument	2
 
-#if defined (__GNU_LIBRARY__) || defined (__cplusplus) || defined (CYGWIN)
+#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__ || C++ */
+#else /* not __GNU_LIBRARY__ */
 extern int getopt ();
-#endif /* __GNU_LIBRARY__ || C++ */
+#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,
@@ -117,6 +118,13 @@
 			     const char *shortopts,
 		             const struct option *longopts, int *longind,
 			     int long_only);
+#else /* not __STDC__ */
+extern int getopt ();
+extern int getopt_long ();
+extern int getopt_long_only ();
+
+extern int _getopt_internal ();
+#endif /* __STDC__ */
 
 #ifdef	__cplusplus
 }