gnulib-tool: protect against CDPATH
authorJim Meyering <meyering@fb.com>
Mon, 28 Oct 2013 23:08:16 +0000 (16:08 -0700)
committerJim Meyering <meyering@fb.com>
Tue, 29 Oct 2013 00:05:26 +0000 (17:05 -0700)
* gnulib-tool: Many "cd" built-in functions print a directory name
to stdout when CDPATH is set, e.g.,
  $ bash -c 'CDPATH=/; cd tmp'
  /tmp
Unset it, when possible.  Prompted by a comment from Bruce Korb.


No differences found