* lib/getopt.c, lib/unistd.in.h, m4/getopt.m4: Merge from gnulib.

[gnu-emacs] / lib / getopt.c

diff --git a/lib/getopt.c b/lib/getopt.c
index 2af8352ee9c93ba7d19e0c8e34fd37306332b885..7c9f704061210f4473fee7edfe196350920dbab6 100644 (file)
--- a/lib/getopt.c
+++ b/lib/getopt.c
@@ -829,7 +829,7 @@ _getopt_internal_r (int argc, char **argv, const char *optstring,
         return '?';
       }
     /* Convenience. Treat POSIX -W foo same as long option --foo */
-    if (temp[0] == 'W' && temp[1] == ';' && longopts)
+    if (temp[0] == 'W' && temp[1] == ';')
       {
         char *nameend;
         const struct option *p;
@@ -839,6 +839,9 @@ _getopt_internal_r (int argc, char **argv, const char *optstring,
         int indfound = 0;
         int option_index;
 
+        if (longopts == NULL)
+          goto no_longs;
+
         /* This is an option that requires an argument.  */
         if (*d->__nextchar != '\0')
           {
@@ -1046,8 +1049,10 @@ _getopt_internal_r (int argc, char **argv, const char *optstring,
               }
             return pfound->val;
           }
-          d->__nextchar = NULL;
-          return 'W';   /* Let the application handle it.   */
+
+      no_longs:
+        d->__nextchar = NULL;
+        return 'W';   /* Let the application handle it.   */
       }
     if (temp[1] == ':')
       {