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Revert r117582, which reverted r77396. Searching PATH for a string

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which contains slashes is inconsistent with the meaning of PATH on
Unix-type platforms, and pretty surprising.

If the user has given a specific path to execute and we can't
execute it, we should fail and say why.  (Apparently the new
posix_spawn code doesn't always say why, but that's a separate
issue.)


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@117596 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Dan Gohman 2010-10-28 20:34:33 +00:00
parent 8f6a281e97
commit 24a492683c
1 changed files with 1 additions and 1 deletions
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lib/System/Unix/Program.inc
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@ -63,7 +63,7 @@ Program::FindProgramByName(const std::string& progName) {
return Path();
// Use the given path verbatim if it contains any slashes; this matches
// the behavior of sh(1) and friends.
if (progName.find('/') != std::string::npos && temp.canExecute())
if (progName.find('/') != std::string::npos)
return temp;
// At this point, the file name does not contain slashes. Search for it