From: Joel Brobecker <brobecker@adacore.com>
To: Yao Qi <yao@codesourcery.com>
Cc: gdb-patches@sourceware.org
Subject: Re: [PATCH] Fix a bug in tstatus.exp matching tstatus output
Date: Mon, 04 Mar 2013 16:23:00 -0000 [thread overview]
Message-ID: <20130304162248.GB4472@adacore.com> (raw)
In-Reply-To: <1362411345-22308-1-git-send-email-yao@codesourcery.com>
> In gdb testsuite, both "\\\(" and "\\(" are used. After reading
> section "4.3. Backslashes" in book "Exploring Expect", I think they
> are the same on effect.
I don't understand why the third backslash would be needed, though.
The first two is the backslash escaping the '(' character in the
regular expression. The third one escapes the '(' as the TCL string
level, but I don't think it is a special character (like '[' is,
for instance), is it?
--
Joel
next prev parent reply other threads:[~2013-03-04 16:23 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-03-04 15:37 Yao Qi
2013-03-04 16:23 ` Joel Brobecker [this message]
2013-03-04 17:35 ` Tom Tromey
2013-03-05 2:24 ` Yao Qi
2013-03-05 19:09 ` Pedro Alves
2013-03-04 16:32 ` Pedro Alves
2013-03-05 2:39 ` Yao Qi
2013-03-05 19:02 ` tstatus.exp: use UNSUPPORTED for optional features that are not supported (was: Re: [PATCH] Fix a bug in tstatus.exp matching tstatus output) Pedro Alves
2013-03-06 1:14 ` tstatus.exp: use UNSUPPORTED for optional features that are not supported Yao Qi
2013-03-06 12:19 ` Pedro Alves
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