From 040bbcc876c9bd2056bc73f18efaed1e1efffa0c Mon Sep 17 00:00:00 2001 From: Dan Gohman Date: Thu, 2 Sep 2010 17:35:10 +0000 Subject: Add a comment. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@112836 91177308-0d34-0410-b5e6-96231b3b80d8 --- include/llvm/System/Path.h | 1 + 1 file changed, 1 insertion(+) diff --git a/include/llvm/System/Path.h b/include/llvm/System/Path.h index ee3b5f6..23b18d4 100644 --- a/include/llvm/System/Path.h +++ b/include/llvm/System/Path.h @@ -164,6 +164,7 @@ namespace sys { /// 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 -- cgit v1.1