Rafael Espindola 01a14a8846 Fix bug where sys::Wait could wait on wrong pid.
Setting ChildPid to -1 would cause waitpid to wait for any child process.

Patch by Daniel Reynaud!

llvm-svn: 220717
2014-10-27 20:30:04 +00:00
..
2014-10-22 22:46:05 +00:00