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Update a comment to reflect the current code.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@78215 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Dan Gohman 2009-08-05 17:32:39 +00:00
parent f4ef8c9045
commit 88abb89183
1 changed files with 2 additions and 1 deletions
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lib/System/Unix/Program.inc
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@ -53,7 +53,8 @@ Program::FindProgramByName(const std::string& progName) {
if (progName.find('/') != std::string::npos)
return temp;
// At this point, the file name is valid and its not executable
// At this point, the file name does not contain slashes. Search for it
// through the directories specified in the PATH environment variable.
// Get the path. If its empty, we can't do anything to find it.
const char *PathStr = getenv("PATH");