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+/* Argp example #1 -- a minimal program using argp
+ Copyright (C) 1991-2017 Free Software Foundation, Inc.
+
+ This program is free software; you can redistribute it and/or
+ modify it under the terms of the GNU General Public License
+ as published by the Free Software Foundation; either version 2
+ of the License, or (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, if not, see <http://www.gnu.org/licenses/>.
+*/
+
+/* This is (probably) the smallest possible program that
+ uses argp. It won't do much except give an error
+ messages and exit when there are any arguments, and print
+ a (rather pointless) messages for --help. */
+
+#include <stdlib.h>
+#include <argp.h>
+
+int
+main (int argc, char **argv)
+{
+ argp_parse (0, argc, argv, 0, 0, 0);
+ exit (0);
+}