X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=src%2Fsn-cut.c;h=5e1efef5aaabaa8d2569a0bbc881b38d69702d27;hb=768841196cff41fd94af448b765171393715f9e4;hp=5d79ab61b912d06e52b2ad58ca70aea631f014b2;hpb=db7017455fa3804559584c706c20897794e0b1c2;p=sort-networks.git

diff --git a/src/sn-cut.c b/src/sn-cut.c
index 5d79ab6..5e1efef 100644
--- a/src/sn-cut.c
+++ b/src/sn-cut.c
@@ -19,12 +19,7 @@
  *   Florian octo Forster <ff at octo.it>
  **/
 
-#ifndef _ISOC99_SOURCE
-# define _ISOC99_SOURCE
-#endif
-#ifndef _POSIX_C_SOURCE
-# define _POSIX_C_SOURCE 200112L
-#endif
+#include "config.h"
 
 #include <stdlib.h>
 #include <stdio.h>
@@ -35,7 +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)
@@ -64,7 +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 : */