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annotate lib/isdir.c @ 9364:559ef0e161fe

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New module: xprintf * modules/xprintf, lib/xprintf.c, lib/xprintf.h: New files.
author Jim Meyering <meyering@redhat.com>
date Fri, 19 Oct 2007 17:09:37 +0200
parents bbbbbf4cd1c5
children 3ee6b222df37
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1 /* isdir.c -- determine whether a directory exists
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3 Copyright (C) 1990, 1998, 2006 Free Software Foundation, Inc.
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5 This program is free software: you can redistribute it and/or modify
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6 it under the terms of the GNU General Public License as published by
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7 the Free Software Foundation; either version 3 of the License, or
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8 (at your option) any later version.
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10 This program 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
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13 GNU General Public License for more details.
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15 You should have received a copy of the GNU General Public License
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16 along with this program. If not, see <http://www.gnu.org/licenses/>. */
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17
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18 #include <config.h>
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20 #include <sys/types.h>
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21 #include <sys/stat.h>
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22
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23 #if STAT_MACROS_BROKEN
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24 # undef S_ISDIR
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25 #endif
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27 #if !defined S_ISDIR && defined S_IFDIR
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28 # define S_ISDIR(Mode) (((Mode) & S_IFMT) == S_IFDIR)
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29 #endif
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31 /* If PATH is an existing directory or symbolic link to a directory,
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32 return nonzero, else 0. */
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34 int
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35 isdir (const char *path)
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36 {
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37 struct stat stats;
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38
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39 return stat (path, &stats) == 0 && S_ISDIR (stats.st_mode);
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40 }