Contents of /tags/mkinitrd-6_1_6/busybox/libbb/isdirectory.c
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Wed Aug 5 19:21:45 2009 UTC (15 years, 1 month ago) by niro
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Wed Aug 5 19:21:45 2009 UTC (15 years, 1 month ago) by niro
File MIME type: text/plain
File size: 796 byte(s)
tagged 'mkinitrd-6_1_6'
1 | /* vi: set sw=4 ts=4: */ |
2 | /* |
3 | * Utility routines. |
4 | * |
5 | * Based in part on code from sash, Copyright (c) 1999 by David I. Bell |
6 | * Permission has been granted to redistribute this code under the GPL. |
7 | * |
8 | * Licensed under GPLv2 or later, see file LICENSE in this tarball for details. |
9 | */ |
10 | |
11 | #include <sys/stat.h> |
12 | #include "libbb.h" |
13 | |
14 | /* |
15 | * Return TRUE if fileName is a directory. |
16 | * Nonexistent files return FALSE. |
17 | */ |
18 | int FAST_FUNC is_directory(const char *fileName, const int followLinks, struct stat *statBuf) |
19 | { |
20 | int status; |
21 | struct stat astatBuf; |
22 | |
23 | if (statBuf == NULL) { |
24 | /* use auto stack buffer */ |
25 | statBuf = &astatBuf; |
26 | } |
27 | |
28 | if (followLinks) |
29 | status = stat(fileName, statBuf); |
30 | else |
31 | status = lstat(fileName, statBuf); |
32 | |
33 | status = (status == 0 && S_ISDIR(statBuf->st_mode)); |
34 | |
35 | return status; |
36 | } |