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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@112836 91177308-0d34-0410-b5e6-96231b3b80d8
2025-01-24 19:44:49 +00:00 · 2010-09-02 17:35:10 +00:00 · 2010-09-02 17:35:10 +00:00 · 040bbcc876
commit 040bbcc876
parent 230c274724
1 changed files with 1 additions and 0 deletions
--- 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