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Re: [Help-bash] break and continue inside subshells
From: |
Glenn Morris |
Subject: |
Re: [Help-bash] break and continue inside subshells |
Date: |
Fri, 19 Oct 2012 14:13:41 -0700 |
User-agent: |
Gnus (www.gnus.org), GNU Emacs (www.gnu.org/software/emacs/) |
Thanks for the helpful answers, everybody.
Dan Douglas wrote:
> The subshell is still aware of its context (being that it's a fork
> with essentially a copy of the parent environment), it just is
> isolated from the parent process and can't affect its control flow, so
> a jump to the end of the subshell seems reasonable.
It doesn't seem that reasonable to me. I could/would have written "exit"
if I just wanted to jump to the end of the subshell. If I wrote "break",
then I almost certainly have a bug, and it would be nice if bash warned
me about it, like it does when there is no containing loop at all.