On Tue, Nov 24, 2015 at 2:23 PM, Michael Kazakov <mkaza...@quotix.com>
wrote:
> Hellol.
> I have founded a bug in variable manipulation behavior of bash version
> 4.2.53.
> Constructions ${parameter,pattern} and ${parameter,,pattern} does not
> working properly:
> michael@kazakov:~> VAR=COLORADO
> michael@kazakov:~> echo ${VAR,c}
> COLORADO
>
c is a pattern that only matches a lower case c, so it will not match an
upper case C
$ VAR=COLORADO; echo ${VAR,C}
cOLORADO
As an aside shopt -s nocasematch and shopt -s nocaseglob don't seem to
apply, with both on:
$ VAR=COLORADO; echo ${VAR,[c]}
COLORADO
