X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=src%2Fsn-cut.c;h=9cf98139a6f205a49789ebacf986721d18ea42f5;hb=2b64b183834075911f9e53a6f0132d116bf45a76;hp=1227723ef45148cd79918408fc6710ee586327f0;hpb=02dd5a8e9890f7b16b950db238eeff42a57e9142;p=sort-networks.git

diff --git a/src/sn-cut.c b/src/sn-cut.c
index 1227723..9cf9813 100644
--- a/src/sn-cut.c
+++ b/src/sn-cut.c
@@ -1,3 +1,26 @@
+/**
+ * libsortnetwork - src/sn-cut.c
+ * Copyright (C) 2008-2010  Florian octo Forster
+ *
+ * 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; only version 2 of the License is applicable.
+ *
+ * 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, write to the Free Software Foundation, Inc.,
+ * 51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
+ *
+ * Authors:
+ *   Florian octo Forster <ff at octo.it>
+ **/
+
+#include "config.h"
+
 #include <stdlib.h>
 #include <stdio.h>
 #include <strings.h>
@@ -7,7 +30,7 @@
 void exit_usage (const char *name)
 {
   printf ("%s <position> <min|max>\n", name);
-  exit (1);
+  exit (EXIT_FAILURE);
 }
 
 int main (int argc, char **argv)
@@ -36,7 +59,7 @@ int main (int argc, char **argv)
 
   sn_network_write (n, stdout);
 
-  return (0);
+  exit (EXIT_SUCCESS);
 } /* int main */
 
 /* vim: set shiftwidth=2 softtabstop=2 : */