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blob: 146132c21de39b81bb10372ab4190628088cc562 (plain)
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--- a/include/config.h.in
+++ b/include/config.h.in
@@ -9,6 +9,7 @@
 #ifndef _CONFIG_H
 #define _CONFIG_H
 
+#define _GNU_SOURCE
 #include <stdio.h>
 #include <stdlib.h>