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annotate lib/c-snprintf.h @ 17907:0a1c2535cad9

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euidaccess: Fix Android build * modules/euidaccess (Depends-on): Add fcntl-h to ensure that AT_EACCESS gets declared.
author Kevin Cernekee <cernekee@google.com>
date Wed, 11 Feb 2015 15:22:54 -0800
parents ab58d4870664
children
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1 /* snprintf in C locale.
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Paul Eggert <eggert@cs.ucla.edu>
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2 Copyright (C) 2012-2015 Free 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 3, 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 along
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15 with this program; if not, see <http://www.gnu.org/licenses/>. */
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16
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17 #ifndef _C_SNPRINTF_H
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18 #define _C_SNPRINTF_H
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19
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20 /* Get size_t. */
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21 #include <stddef.h>
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22
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23 /* The __attribute__ feature is available in gcc versions 2.5 and later.
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24 The __-protected variants of the attributes 'format' and 'printf' are
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25 accepted by gcc versions 2.6.4 (effectively 2.7) and later.
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26 We enable _GL_ATTRIBUTE_FORMAT only if these are supported too, because
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27 gnulib and libintl do '#define printf __printf__' when they override
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28 the 'printf' function. */
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29 #if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 7)
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30 # define _GL_ATTRIBUTE_FORMAT(spec) __attribute__ ((__format__ spec))
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31 #else
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32 # define _GL_ATTRIBUTE_FORMAT(spec) /* empty */
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33 #endif
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34
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35 #ifdef __cplusplus
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36 extern "C" {
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37 #endif
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38
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39 int c_snprintf (char *str, size_t size, const char *format, ...)
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40 _GL_ATTRIBUTE_FORMAT ((__printf__, 3, 4));
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41
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42 #ifdef __cplusplus
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43 }
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44 #endif
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45
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46 #endif /* _C_SNPRINTF_H */