forked from osmocom/wireshark
40 lines
1.7 KiB
C
40 lines
1.7 KiB
C
/* gnuc_format_check.h
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* Definitions of macro to conditionally do GCC format checks
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*
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* $Id$
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*
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* Wireshark - Network traffic analyzer
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* By Gerald Combs <gerald@wireshark.org>
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* Copyright 1998 Gerald Combs
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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#ifndef __GNUC_FORMAT_CHECK_H__
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#define __GNUC_FORMAT_CHECK_H__
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/** GNUC has the ability to check format strings that follow the syntax used in printf and others.
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Hide the differences between different compilers in this GNUC_FORMAT_CHECK macro.
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@param archetype one of: printf, scanf, strftime or strfmon
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@param string_index specifies which argument is the format string argument (starting from 1)
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@param first_to_check is the number of the first argument to check against the format string */
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#if __GNUC__ >= 2
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#define GNUC_FORMAT_CHECK(archetype, string_index, first_to_check) __attribute__((format (archetype, string_index, first_to_check)))
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#else
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#define GNUC_FORMAT_CHECK(archetype, string_index, first_to_check)
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#endif
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#endif /* gnuc-format-check.h */
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