> The patch has bug. Consider $PATH first containing something
> like '/home/me/opt/usr/bin'. Or even that
> '/usr/bin_strange_backup'. It must check that '/usr/bin' string is final. That is done
> with check if it is in begin of string or have ':' in front and it is in
> end of string or have ':' in back.

Fix the patch to show me exactly what you want.

Darrell