[llvm-commits] [llvm] r112836 - /llvm/trunk/include/llvm/System/Path.h

[Dan Gohman]

Author: djg
Date: Thu Sep  2 12:35:10 2010
New Revision: 112836

URL: http://llvm.org/viewvc/llvm-project?rev=112836&view=rev
Log:
Add a comment.

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

Modified: llvm/trunk/include/llvm/System/Path.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/System/Path.h?rev=112836&r1=112835&r2=112836&view=diff
==============================================================================
--- llvm/trunk/include/llvm/System/Path.h (original)
+++ llvm/trunk/include/llvm/System/Path.h Thu Sep  2 12:35:10 2010
@@ -164,6 +164,7 @@
 
       /// GetMainExecutable - Return the path to the main executable, given the
       /// value of argv[0] from program startup and the address of main itself.
+      /// In extremis, this function may fail and return an empty path.
       static Path GetMainExecutable(const char *argv0, void *MainAddr);
 
       /// This is one of the very few ways in which a path can be constructed