Contents of /trunk/mkinitrd-magellan/busybox/libbb/get_last_path_component.c
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Fri Apr 24 18:33:46 2009 UTC (15 years, 5 months ago) by niro
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Fri Apr 24 18:33:46 2009 UTC (15 years, 5 months ago) by niro
File MIME type: text/plain
File size: 877 byte(s)
-updated to busybox-1.13.4
1 | /* vi: set sw=4 ts=4: */ |
2 | /* |
3 | * bb_get_last_path_component implementation for busybox |
4 | * |
5 | * Copyright (C) 2001 Manuel Novoa III <mjn3@codepoet.org> |
6 | * |
7 | * Licensed under GPLv2 or later, see file LICENSE in this tarball for details. |
8 | */ |
9 | |
10 | #include "libbb.h" |
11 | /* |
12 | * "/" -> "/" |
13 | * "abc" -> "abc" |
14 | * "abc/def" -> "def" |
15 | * "abc/def/" -> "" |
16 | */ |
17 | char* FAST_FUNC bb_get_last_path_component_nostrip(const char *path) |
18 | { |
19 | char *slash = strrchr(path, '/'); |
20 | |
21 | if (!slash || (slash == path && !slash[1])) |
22 | return (char*)path; |
23 | |
24 | return slash + 1; |
25 | } |
26 | |
27 | /* |
28 | * "/" -> "/" |
29 | * "abc" -> "abc" |
30 | * "abc/def" -> "def" |
31 | * "abc/def/" -> "def" !! |
32 | */ |
33 | char* FAST_FUNC bb_get_last_path_component_strip(char *path) |
34 | { |
35 | char *slash = last_char_is(path, '/'); |
36 | |
37 | if (slash) |
38 | while (*slash == '/' && slash != path) |
39 | *slash-- = '\0'; |
40 | |
41 | return bb_get_last_path_component_nostrip(path); |
42 | } |