From 24cddd5c9a7622e06e7ae0e0887e5e0d48326606 Mon Sep 17 00:00:00 2001
From: NAKAMURA Takumi <geek4civic@gmail.com>
Date: Sun, 6 May 2012 08:24:18 +0000
Subject: Support/Process: Move llvm::sys::Process::GetRandomNumber() from
 Process.cpp to Unix/Process.inc.

FIXME: GetRandomNumber() is not implemented in Win32.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@156251 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/Support/Unix/Process.inc | 9 +++++++++
 1 file changed, 9 insertions(+)

(limited to 'lib/Support/Unix')

diff --git a/lib/Support/Unix/Process.inc b/lib/Support/Unix/Process.inc
index f640462..de98262 100644
--- a/lib/Support/Unix/Process.inc
+++ b/lib/Support/Unix/Process.inc
@@ -297,3 +297,12 @@ const char *Process::OutputReverse() {
 const char *Process::ResetColor() {
   return "\033[0m";
 }
+
+unsigned llvm::sys::Process::GetRandomNumber() {
+#if defined(HAVE_ARC4RANDOM)
+  return arc4random();
+#else
+  static int x = (::srand(::time(NULL)), 0);
+  return ::rand();
+#endif
+}
-- 
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