1 files changed, 6 insertions, 0 deletions
diff --git a/src/prng/rand_r.c b/src/prng/rand_r.c
new file mode 100644
index 0000000..e96cfba
--- /dev/null
+++ b/src/prng/rand_r.c
@@ -0,0 +1,6 @@
+#include <stdlib.h>
+
+int rand_r(unsigned *seed)
+{
+	return (*seed = *seed * 1103515245 + 12345) & 0x7fffffff;
+}