runtime: If O_CLOEXEC is not defined, define it as 0.

From-SVN: r181814

runtime: If O_CLOEXEC is not defined, define it as 0.
From-SVN: r181814
421ecf99 · Ian Lance Taylor · 8afa2bfb · 421ecf99
Commit 421ecf99 authored Nov 29, 2011 by Ian Lance Taylor
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libgo/runtime/thread-linux.c
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--- a/libgo/runtime/thread-linux.c
+++ b/libgo/runtime/thread-linux.c
@@ -62,6 +62,10 @@ runtime_futexwakeup(uint32 *addr, uint32 cnt)
 	*(int32*)0x1006 = 0x1006;
 }

+#ifndef O_CLOEXEC
+#define O_CLOEXEC 0
+#endif
+
 static int32
 getproccount(void)
 {