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Re: [PATCH v2] vfscanf: Use struct scratch_buffer instead of extend_alloca
- From: Andreas Schwab <schwab at suse dot de>
- To: Florian Weimer <fweimer at redhat dot com>
- Cc: GNU C Library <libc-alpha at sourceware dot org>
- Date: Thu, 15 Oct 2015 17:16:55 +0200
- Subject: Re: [PATCH v2] vfscanf: Use struct scratch_buffer instead of extend_alloca
- Authentication-results: sourceware.org; auth=none
- References: <561FBF34 dot 1020901 at redhat dot com>
Florian Weimer <fweimer@redhat.com> writes:
> * stdio-common/vfscanf.c (MEMCPY): Remove macro.
> (struct char_buffer): New type.
> (char_buffer_start, char_buffer_size, char_buffer_error)
> (char_buffer_rewind, char_buffer_add): New functions.
> (ADDW): Remove macro, replaced by the char_buffer_add function.
> (_IO_vfscanf_internal): Rewrite using struct char_buffer instead
> of extend_alloca. Make control flow more explicit.
Ok.
Andreas.
--
Andreas Schwab, SUSE Labs, schwab@suse.de
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