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authorDenis Vlasenko <vda.linux@googlemail.com>2006-12-26 01:30:59 +0000
committerDenis Vlasenko <vda.linux@googlemail.com>2006-12-26 01:30:59 +0000
commitc4f623ef2a7980a63de7c9f1d539a656b83f10e7 (patch)
treea294e28b0112052cb9d58b403554b3390e76f50c /e2fsprogs/old_e2fsprogs/e2p/iod.c
parent64c54025842f205ad722675105b88044a5b6845a (diff)
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put small subset of e2fsprogs back in the tree:
lsattr, chattr, fsck. Old e2fsprogs tree is in e2fsprogs/old_e2fsprogs/*.
Diffstat (limited to 'e2fsprogs/old_e2fsprogs/e2p/iod.c')
-rw-r--r--e2fsprogs/old_e2fsprogs/e2p/iod.c52
1 files changed, 52 insertions, 0 deletions
diff --git a/e2fsprogs/old_e2fsprogs/e2p/iod.c b/e2fsprogs/old_e2fsprogs/e2p/iod.c
new file mode 100644
index 000000000..23ab8d5b5
--- /dev/null
+++ b/e2fsprogs/old_e2fsprogs/e2p/iod.c
@@ -0,0 +1,52 @@
1/* vi: set sw=4 ts=4: */
2/*
3 * iod.c - Iterate a function on each entry of a directory
4 *
5 * Copyright (C) 1993, 1994 Remy Card <card@masi.ibp.fr>
6 * Laboratoire MASI, Institut Blaise Pascal
7 * Universite Pierre et Marie Curie (Paris VI)
8 *
9 * This file can be redistributed under the terms of the GNU Library General
10 * Public License
11 */
12
13/*
14 * History:
15 * 93/10/30 - Creation
16 */
17
18#include "e2p.h"
19#include <unistd.h>
20#include <stdlib.h>
21#include <string.h>
22
23int iterate_on_dir (const char * dir_name,
24 int (*func) (const char *, struct dirent *, void *),
25 void * private)
26{
27 DIR * dir;
28 struct dirent *de, *dep;
29 int max_len, len;
30
31 max_len = PATH_MAX + sizeof(struct dirent);
32 de = xmalloc(max_len+1);
33 memset(de, 0, max_len+1);
34
35 dir = opendir (dir_name);
36 if (dir == NULL) {
37 free(de);
38 return -1;
39 }
40 while ((dep = readdir (dir))) {
41 len = sizeof(struct dirent);
42 if (len < dep->d_reclen)
43 len = dep->d_reclen;
44 if (len > max_len)
45 len = max_len;
46 memcpy(de, dep, len);
47 (*func) (dir_name, de, private);
48 }
49 free(de);
50 closedir(dir);
51 return 0;
52}