> From: zangwenkuo
>
> To: bug-bash@gnu.org
> when i use the fun as title (expr)
> i got a "expr: syntax error"
>
>
expr is an external tool, and expr is the one giving you an error, so it's
not a problem of "bash"
The error may be that your "expr" tool is not the gnu version and thus
doesn't suppo
Last login: Sun Mar 18 17:56:12 on ttys002
-no-MacBook-puro:~ zangwenkuo$ /Users/zangwenkuo/bash-4.3/bashbug ; exit;
From: zangwenkuo
To: bug-bash@gnu.org
Subject: [50 character or so descriptive subject here (for reference)]
Configur
