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annotate lib/error.h @ 411:19dca1d4d7f6

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Use __-protected versions of `format' and `printf' only with gcc-2.7 and later.
author Jim Meyering <jim@meyering.net>
date Thu, 27 Apr 1995 17:04:23 +0000 (1995-04-27)
parents 746d00bc937d
children 79626753a234
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1 /* error.h -- declaration for error-reporting function
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2 Copyright (C) 1995 Software Foundation, Inc.
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3
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4 This program is free software; you can redistribute it and/or modify
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5 it under the terms of the GNU General Public License as published by
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6 the Free Software Foundation; either version 2, or (at your option)
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7 any later version.
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8
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9 This program is distributed in the hope that it will be useful,
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10 but WITHOUT ANY WARRANTY; without even the implied warranty of
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11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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12 GNU General Public License for more details.
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13
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14 You should have received a copy of the GNU General Public License
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15 along with this program; if not, write to the Free Software
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16 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
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17
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18 #ifndef _error_h_
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19 #define _error_h_
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20
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21 #ifndef __attribute__
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22 /* This feature is available in gcc versions 2.5 and later. */
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23 # if __GNUC__ < 2 || (__GNUC__ == 2 && __GNUC_MINOR__ < 5) || __STRICT_ANSI__
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24 # define __attribute__(Spec) /* empty */
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25 # endif
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26 /* The __-protected variants of `format' and `printf' attributes
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27 are accepted by gcc versions 2.6.4 (effectively 2.7) and later. */
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28 # if __GNUC__ < 2 || (__GNUC__ == 2 && __GNUC_MINOR__ < 7)
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29 # define __format__ format
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30 # define __printf__ printf
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31 # endif
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32 #endif
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33
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34 #if __STDC__
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35 void error (int, int, const char *, ...) \
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36 __attribute__ ((__format__ (__printf__, 3, 4)));
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37 #else
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38 void error ();
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39 #endif
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40
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41 #endif /* _error_h_ */