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Re: [PATCH] Add warning_decl and error_decl attributes

From: "Andrew Pinski" <pinskia at gmail dot com>
To: "Jakub Jelinek" <jakub at redhat dot com>
Cc: gcc-patches at gcc dot gnu dot org, "Ulrich Drepper" <drepper at redhat dot com>, "Roland McGrath" <roland at redhat dot com>
Date: Mon, 10 Sep 2007 07:07:42 -0700
Subject: Re: [PATCH] Add warning_decl and error_decl attributes
References: <20070908122901.GB2063@devserv.devel.redhat.com> <20070910130716.GC20571@devserv.devel.redhat.com>

On 9/10/07, Jakub Jelinek <jakub@redhat.com> wrote:
> warning_decl is similar to error_decl, but it prints a warning
> instead of error.  It is useful e.g. for glibc swapped memset arguments
> warning.  Currently glibc uses
> __warndecl (__warn_memset_zero_len,
>             "memset used with constant zero length parameter; this could be due to transposed parameters");

Except I will make a mention, it is wrong for glibc (or GCC) warning
about this.
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=16794

--Pinski

Follow-Ups:
- Re: [PATCH] Add warning_decl and error_decl attributes
  - From: Jakub Jelinek

References:
- [PATCH] Add __builtin_va_arg_pack_len () builtin for {open{,at}{,64},mq_open} fortification
  - From: Jakub Jelinek
- [PATCH] Add warning_decl and error_decl attributes
  - From: Jakub Jelinek

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