[llvm-commits] [llvm] r77746 - /llvm/trunk/include/llvm/System/Alarm.h

[Mikhail Glushenkov]

Author: foldr
Date: Fri Jul 31 17:24:20 2009
New Revision: 77746

URL: http://llvm.org/viewvc/llvm-project?rev=77746&view=rev
Log:
Add a warning.

Modified:
    llvm/trunk/include/llvm/System/Alarm.h

Modified: llvm/trunk/include/llvm/System/Alarm.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/System/Alarm.h?rev=77746&r1=77745&r2=77746&view=diff

==============================================================================
--- llvm/trunk/include/llvm/System/Alarm.h (original)
+++ llvm/trunk/include/llvm/System/Alarm.h Fri Jul 31 17:24:20 2009
@@ -39,7 +39,8 @@
   /// @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);