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-rw-r--r--src/cmd/grap/main.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/src/cmd/grap/main.c b/src/cmd/grap/main.c
index 07f4ecad..db2098f5 100644
--- a/src/cmd/grap/main.c
+++ b/src/cmd/grap/main.c
@@ -1,3 +1,4 @@
+#define _BSD_SOURCE 1 /* strdup, mkstemp */
#include <stdio.h>
#include <signal.h>
#include <math.h>