Make sure strdup is declared

diff --git a/src/simix/smx_user.c b/src/simix/smx_user.c
index 615d7aa..fb75607 100644 (file)
--- a/src/simix/smx_user.c
+++ b/src/simix/smx_user.c
@@ -4,9 +4,10 @@
 
 /* This program is free software; you can redistribute it and/or modify it
  * under the terms of the license (GNU LGPL) which comes with this package. */
-
-#define _ISOC99_SOURCE /* isfinite() */
-#include <math.h> /* isfinite() */
+#define _SVID_SOURCE    /* strdup */
+#define _ISO_C99_SOURCE /* isfinite() */
+#define _ISOC99_SOURCE  /* isfinite() */
+#include <math.h>       /* isfinite() */
 
 #include "private.h"
 #include "mc/mc.h"