If the file the user specifies can't be found in the current directory,
and the user didn't specify a particular directory, search for the file 
using the $PATH environment variable.



git-svn-id: https://llvm.org/svn/llvm-project/llvdb/trunk@113575 91177308-0d34-0410-b5e6-96231b3b80d8
9 files changed