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annotate lib/isdir.c @ 2886:dc65428d47a6

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author Jim Meyering <jim@meyering.net>
date Tue, 17 Oct 2000 06:45:57 +0000
parents 807294ed0f4f
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1 /* isdir.c -- determine whether a directory exists
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2 Copyright (C) 1990, 1998 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 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 Foundation,
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16 Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
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17
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18 #if HAVE_CONFIG_H
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19 # include <config.h>
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20 #endif
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22 #include <sys/types.h>
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23 #include <sys/stat.h>
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24
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25 #if STAT_MACROS_BROKEN
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26 # undef S_ISDIR
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27 #endif
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29 #if !defined S_ISDIR && defined S_IFDIR
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30 # define S_ISDIR(Mode) (((Mode) & S_IFMT) == S_IFDIR)
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31 #endif
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33 /* If PATH is an existing directory or symbolic link to a directory,
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34 return nonzero, else 0. */
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36 int
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37 isdir (const char *path)
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38 {
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39 struct stat stats;
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40
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41 return stat (path, &stats) == 0 && S_ISDIR (stats.st_mode);
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42 }