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-rw-r--r--utils.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/utils.c b/utils.c
index aa6df96..d9ac4cf 100644
--- a/utils.c
+++ b/utils.c
@@ -18,6 +18,7 @@
*
*/
+#define _BSD_SOURCE
#include <stdlib.h>
#include <stdio.h>
#include <ctype.h>