.

[gnulib.git] / lib / getopt.c

diff --git a/lib/getopt.c b/lib/getopt.c
index 8aa1353..e852127 100644 (file)
--- a/lib/getopt.c
+++ b/lib/getopt.c
@@ -27,13 +27,13 @@
 
 #ifdef HAVE_CONFIG_H
 # include <config.h>
-#else
-# if !defined __STDC__ || !__STDC__
+#endif
+
+#if !defined __STDC__ || !__STDC__
 /* This is a separate conditional since some stdc systems
    reject `defined (const)'.  */
-#  ifndef const
-#   define const
-#  endif
+# ifndef const
+#  define const
 # endif
 #endif
 
@@ -75,11 +75,12 @@
 #endif
 
 #ifndef _
-/* This is for other GNU distributions with internationalized messages.
-   When compiling libc, the _ macro is predefined.  */
-# ifdef HAVE_LIBINTL_H
+/* This is for other GNU distributions with internationalized messages.  */
+# if defined HAVE_LIBINTL_H || defined _LIBC
 #  include <libintl.h>
-#  define _(msgid)     gettext (msgid)
+#  ifndef _
+#   define _(msgid)    gettext (msgid)
+#  endif
 # else
 #  define _(msgid)     (msgid)
 # endif
@@ -671,7 +672,10 @@ _getopt_internal (argc, argv, optstring, longopts, longind, long_only)
                pfound = p;
                indfound = option_index;
              }
-           else
+           else if (long_only
+                    || pfound->has_arg != p->has_arg
+                    || pfound->flag != p->flag
+                    || pfound->val != p->val)
              /* Second or later nonexact match found.  */
              ambig = 1;
          }