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From: Herbert Xu <herbert@gondor.apana.org.au>
To: Jilles Tjoelker <jilles@stack.nl>
Cc: Eric Blake <eblake@redhat.com>, Oleg Bulatov <oleg@bulatov.me>,
Subject: Re: Line continuation and variables
Date: Thu, 30 Oct 2014 10:10:22 +0800	[thread overview]
Message-ID: <20141030021022.GA29951@gondor.apana.org.au> (raw)
In-Reply-To: <20141029215230.GA48394@stack.nl>

On Wed, Oct 29, 2014 at 10:52:30PM +0100, Jilles Tjoelker wrote:
> This implementation of pgetc_eatbnl() does not allow pushing back a
> backslash, since that would call pungetc() twice without an intervening
> pgetc(). However, some places do attempt to push back a backslash. As a
> result, a script file containing many repeated  ${w#\#}  will not be
> parsed correctly. There is a similar bug with repeated  $\#  but this is
> not specified by POSIX.

Good catch! I guess I'll do something similar to tokpushback
to handle this.

Email: Herbert Xu <herbert@gondor.apana.org.au>
Home Page: http://gondor.apana.org.au/~herbert/
PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt

  reply	other threads:[~2014-10-30  2:10 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-08-26 12:15 Line continuation and variables Oleg Bulatov
2014-08-26 12:34 ` Eric Blake
2014-09-29 14:55   ` Herbert Xu
2014-09-29 14:57     ` Herbert Xu
2014-10-29 21:52     ` Jilles Tjoelker
2014-10-30  2:10       ` Herbert Xu [this message]
2015-01-05 12:00       ` [0/4] input: Allow two consecutive calls to pungetc Herbert Xu
2015-01-05 12:01         ` [PATCH 1/4] input: Make preadbuffer static Herbert Xu
2015-01-05 12:01         ` [PATCH 2/4] input: Remove HETIO Herbert Xu
2015-01-05 12:01         ` [PATCH 3/4] input: Move all input state into parsefile Herbert Xu
2015-01-05 12:01         ` [PATCH 4/4] input: Allow two consecutive calls to pungetc Herbert Xu

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