===================================================================
RCS file: /cvs/mandoc/test-getsubopt.c,v
retrieving revision 1.1
retrieving revision 1.3
diff -u -p -r1.1 -r1.3
--- mandoc/test-getsubopt.c	2011/07/24 18:15:14	1.1
+++ mandoc/test-getsubopt.c	2014/08/17 20:53:50	1.3
@@ -1,12 +1,34 @@
+/*	$Id: test-getsubopt.c,v 1.3 2014/08/17 20:53:50 schwarze Exp $	*/
+/*
+ * Copyright (c) 2011 Kristaps Dzonsons <kristaps@bsd.lv>
+ *
+ * Permission to use, copy, modify, and distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
 #if defined(__linux__) || defined(__MINT__)
-# define _GNU_SOURCE /* getsubopt() */
+#define _GNU_SOURCE /* getsubopt() */
 #endif
 
 #include <stdlib.h>
 
 int
-main(int argc, char **argv)
+main(void)
 {
-	getsubopt(argv, argv, argv);
-	return 0;
+	char buf[] = "k=v";
+	char *options = buf;
+	char token0[] = "k";
+	char *const tokens[] = { token0, NULL };
+	char *value = NULL;
+	return( ! (0 == getsubopt(&options, tokens, &value)
+	    && value == buf+2 && options == buf+3));
 }