From a05649a66043244383d90ffbe6dab46c5e24b802 Mon Sep 17 00:00:00 2001
From: Ron Koenderink <rkoenderink@yahoo.ca>
Date: Thu, 25 Oct 2007 01:45:51 +0000
Subject: [PATCH] (__set_errno) [_WIN32]: Add macro for __set_errno() for MinGW
 as it does not have a _set_errno().

---
 src/lib/w32/random.h | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/lib/w32/random.h b/src/lib/w32/random.h
index 8fe9aa74c..6a473d14c 100644
--- a/src/lib/w32/random.h
+++ b/src/lib/w32/random.h
@@ -22,7 +22,11 @@ struct random_data
 #define __libc_lock_unlock(lock)
 #define __libc_lock_define_initialized(static1, lock)
 
-#define __set_errno(error) _set_errno((error))
+#ifdef HAVE__SET_ERRNO
+#define __set_errno(val) _set_errno((val))
+#else
+#define __set_errno(val) (errno = (val))
+#endif
 
 #define weak_alias(arg1, arg2)
 #define srandom_r(seed, buf) __srandom_r((seed), (buf))
-- 
2.43.0