Global: collectd → libsortnetwork

[sort-networks.git] / src / sn-normalize.c

diff --git a/src/sn-normalize.c b/src/sn-normalize.c
index 320555f..595fb51 100644 (file)
--- a/src/sn-normalize.c
+++ b/src/sn-normalize.c
@@ -1,3 +1,26 @@
+/**
+ * libsortnetwork - src/sn-normalize.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 <string.h>
@@ -7,7 +30,7 @@
 void exit_usage (const char *name)
 {
   printf ("%s [file]\n", name);
-  exit (1);
+  exit (EXIT_FAILURE);
 }
 
 int main (int argc, char **argv)
@@ -34,8 +57,8 @@ int main (int argc, char **argv)
 
   if (n == NULL)
   {
-    printf ("n == NULL!\n");
-    return (1);
+    fprintf (stderr, "Parsing network failed.\n");
+    exit (EXIT_FAILURE);
   }
 
   sn_network_normalize (n);
@@ -43,7 +66,7 @@ int main (int argc, char **argv)
 
   sn_network_write (n, stdout);
 
-  return (0);
+  exit (EXIT_SUCCESS);
 } /* int main */
 
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