Last change
on this file since 3272 was 1765, checked in by Bruno Cornec, 17 years ago |
Update to busybox 1.7.2
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-
Property svn:eol-style
set to
native
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File size:
1.1 KB
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1 | /* vi: set sw=4 ts=4: */
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2 | /*
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3 | * iod.c - Iterate a function on each entry of a directory
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4 | *
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5 | * Copyright (C) 1993, 1994 Remy Card <card@masi.ibp.fr>
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6 | * Laboratoire MASI, Institut Blaise Pascal
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7 | * Universite Pierre et Marie Curie (Paris VI)
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8 | *
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9 | * This file can be redistributed under the terms of the GNU Library General
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10 | * Public License
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11 | */
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12 |
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13 | /*
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14 | * History:
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15 | * 93/10/30 - Creation
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16 | */
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17 |
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18 | #include "e2p.h"
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19 | #include <unistd.h>
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20 | #include <stdlib.h>
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21 | #include <string.h>
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22 |
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23 | int iterate_on_dir (const char * dir_name,
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24 | int (*func) (const char *, struct dirent *, void *),
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25 | void * private)
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26 | {
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27 | DIR * dir;
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28 | struct dirent *de, *dep;
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29 | int max_len, len;
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30 |
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31 | max_len = PATH_MAX + sizeof(struct dirent);
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32 | de = xmalloc(max_len+1);
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33 | memset(de, 0, max_len+1);
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34 |
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35 | dir = opendir (dir_name);
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36 | if (dir == NULL) {
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37 | free(de);
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38 | return -1;
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39 | }
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40 | while ((dep = readdir (dir))) {
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41 | len = sizeof(struct dirent);
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42 | if (len < dep->d_reclen)
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43 | len = dep->d_reclen;
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44 | if (len > max_len)
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45 | len = max_len;
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46 | memcpy(de, dep, len);
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47 | (*func) (dir_name, de, private);
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48 | }
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49 | free(de);
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50 | closedir(dir);
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51 | return 0;
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52 | }
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