===================================================================
RCS file: /cvs/mandoc/test-getsubopt.c,v
retrieving revision 1.1
retrieving revision 1.2
diff -u -p -r1.1 -r1.2
--- mandoc/test-getsubopt.c	2011/07/24 18:15:14	1.1
+++ mandoc/test-getsubopt.c	2014/01/04 01:11:00	1.2
@@ -4,9 +4,16 @@
 
 #include <stdlib.h>
 
+extern char *suboptarg;
+
 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)
+	    && suboptarg == buf && value == buf+2 && options == buf+3));
 }