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Fix Windows build: define rand_r()
[fio.git]
/
os
/
os-windows.h
diff --git
a/os/os-windows.h
b/os/os-windows.h
index 159c086abaeb0182129181dd6a8bebe81ab0b402..d0495316b6e39c19772c5d4aad3252ad038ca382 100644
(file)
--- a/
os/os-windows.h
+++ b/
os/os-windows.h
@@
-20,6
+20,11
@@
#include "windows/posix.h"
+/* Cygwin doesn't define rand_r if C99 or newer is being used */
+#if defined(WIN32) && !defined(rand_r)
+int rand_r(unsigned *);
+#endif
+
#ifndef PTHREAD_STACK_MIN
#define PTHREAD_STACK_MIN 65535
#endif