kc3-lang/gnulib

2013-10-28T16:08:16

gnulib-tool: protect against CDPATH * 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.