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annotate lib/inttostr.h @ 10375:f96e845fc36d

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Avoid some "gcc -pedantic" warnings.
author Bruno Haible <bruno@clisp.org>
date Sat, 30 Aug 2008 03:09:15 +0200
parents 96771d88f037
children b5e42ef33b49
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1 /* inttostr.h -- convert integers to printable strings
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2
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3 Copyright (C) 2001, 2002, 2003, 2004, 2005, 2006 Free Software
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4 Foundation, Inc.
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6 This program is free software: you can redistribute it and/or modify
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7 it under the terms of the GNU General Public License as published by
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8 the Free Software Foundation; either version 3 of the License, or
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9 (at your option) any later version.
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10
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11 This program is distributed in the hope that it will be useful,
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12 but WITHOUT ANY WARRANTY; without even the implied warranty of
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13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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14 GNU General Public License for more details.
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15
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16 You should have received a copy of the GNU General Public License
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17 along with this program. If not, see <http://www.gnu.org/licenses/>. */
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18
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19 /* Written by Paul Eggert */
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20
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21 #include <stdint.h>
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22 #include <sys/types.h>
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24 #include "intprops.h"
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26 #ifndef __GNUC_PREREQ
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27 # if defined __GNUC__ && defined __GNUC_MINOR__
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28 # define __GNUC_PREREQ(maj, min) \
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29 ((__GNUC__ << 16) + __GNUC_MINOR__ >= ((maj) << 16) + (min))
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30 # else
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31 # define __GNUC_PREREQ(maj, min) 0
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32 # endif
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33 #endif
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34
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35 #if __GNUC_PREREQ (3,4)
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36 # undef __attribute_warn_unused_result__
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37 # define __attribute_warn_unused_result__ \
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38 __attribute__ ((__warn_unused_result__))
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39 #else
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40 # define __attribute_warn_unused_result__ /* empty */
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41 #endif
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42
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43 char *offtostr (off_t, char *) __attribute_warn_unused_result__;
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44 char *imaxtostr (intmax_t, char *) __attribute_warn_unused_result__;
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45 char *umaxtostr (uintmax_t, char *) __attribute_warn_unused_result__;
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46 char *uinttostr (unsigned int, char *) __attribute_warn_unused_result__;