X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=src%2Fsn-cut.c;h=ad9d27db90bf014eb29530807ca58a12915561ce;hb=4abd9f75fbb6d766dd97a7efd1eb70700fc48966;hp=cb68fcd345f1fb956d043243cc70b3cad9ff1be6;hpb=8e4a1e11b964e446370df12fbc2d072eb31a7fda;p=sort-networks.git

diff --git a/src/sn-cut.c b/src/sn-cut.c
index cb68fcd..ad9d27d 100644
--- a/src/sn-cut.c
+++ b/src/sn-cut.c
@@ -19,6 +19,13 @@
  *   Florian octo Forster <octo at verplant.org>
  **/
 
+#ifndef _ISOC99_SOURCE
+# define _ISOC99_SOURCE
+#endif
+#ifndef _POSIX_C_SOURCE
+# define _POSIX_C_SOURCE 200112L
+#endif
+
 #include <stdlib.h>
 #include <stdio.h>
 #include <strings.h>