From: Mikhail Glushenkov <foldr@codedgers.com>
Date: Fri, 31 Jul 2009 22:24:20 +0000 (+0000)
Subject: Add a warning.
X-Git-Url: http://plrg.eecs.uci.edu/git/?a=commitdiff_plain;h=7ea9de78ee29b57625ab189fc9747033181eb72a;p=oota-llvm.git

Add a warning.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@77746 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/include/llvm/System/Alarm.h b/include/llvm/System/Alarm.h
index 9535d23f812..7c284167c2c 100644
--- a/include/llvm/System/Alarm.h
+++ b/include/llvm/System/Alarm.h
@@ -39,7 +39,8 @@ namespace sys {
   /// @returns -1=cancelled, 0=untriggered, 1=triggered
   int AlarmStatus();
 
-  /// Sleep for n seconds.
+  /// Sleep for n seconds. Warning: mixing calls to Sleep() and other *Alarm
+  /// calls may be a bad idea on some platforms (source: Linux man page).
   /// @returns nothing.
   void Sleep(unsigned n);