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annotate kpathsea/xstat.h @ 4049:a35a3c5d4740

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[project @ 2002-08-16 08:54:31 by jwe]
author jwe
date Fri, 16 Aug 2002 08:54:31 +0000
parents faa5d0421460
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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2999
faa5d0421460 [project @ 1997-05-23 03:02:09 by jwe]
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1 /* xstat.h: stat with error checking.
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2
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3 Copyright (C) 1992, 93, 94 Free Software Foundation, Inc.
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4
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5 This library is free software; you can redistribute it and/or
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6 modify it under the terms of the GNU Library General Public
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7 License as published by the Free Software Foundation; either
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8 version 2 of the License, or (at your option) any later version.
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9
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10 This library is distributed in the hope that it will be useful,
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11 but WITHOUT ANY WARRANTY; without even the implied warranty of
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12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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13 Library General Public License for more details.
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14
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15 You should have received a copy of the GNU Library General Public
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16 License along with this library; if not, write to the Free Software
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17 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
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18
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19 #ifndef KPATHSEA_XSTAT_H
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20 #define KPATHSEA_XSTAT_H
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21
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22 #include <kpathsea/c-proto.h>
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23 #include <kpathsea/c-stat.h>
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24 #include <kpathsea/types.h>
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25
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26 /* Two files are indistinguishable if they are on the same device
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27 and have the same inode. This checks two stat buffers for that. Cf.
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28 the `same_file_p' routine in file-p.c, declared in kpathlib.h. */
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29 #define SAME_FILE_P(s1, s2) \
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30 ((s1).st_ino == (s2).st_ino && (s1).st_dev == (s2).st_dev)
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31
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32 /* Does stat(2) on PATH, and aborts if the stat fails. */
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33 extern struct stat xstat P1H(const_string path);
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34
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35 /* Ditto, for lstat(2) (except that lstat might not exist). */
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36 #ifdef S_ISLNK
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37 extern struct stat xlstat P1H(const_string path);
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38 #else
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39 #define xlstat xstat
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40 #endif
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41
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42 #endif /* not KPATHSEA_XSTAT_H */