Fix c99-ism in getopt.c. Reported by Henrik Grubbström.

ChangeLog

+2016-03-14  Niels Möller  <nisse@lysator.liu.se>
+
+	* getopt.c (_getopt_internal_r): Fix c99-ism, move declarations to
+	top of block. Reported by Henrik Grubbström.
+
 2016-02-16  Niels Möller  <nisse@lysator.liu.se>
 
 	* tools/input.c (sexp_get_string_length): Process advanced string

getopt.c

@@ -870,9 +870,6 @@ _getopt_internal_r (int argc, char *const *argv, const char *optstring,
     /* Convenience. Treat POSIX -W foo same as long option --foo */
     if (temp[0] == 'W' && temp[1] == ';')
       {
-	if (longopts == NULL)
-	  goto no_longs;
-
 	char *nameend;
 	const struct option *p;
 	const struct option *pfound = NULL;
@@ -881,6 +878,9 @@ _getopt_internal_r (int argc, char *const *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')
 	  {