Annotation of /trunk/mkinitrd-magellan/busybox/libbb/trim.c
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Revision 984 -
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Sun May 30 11:32:42 2010 UTC (14 years ago) by niro
File MIME type: text/plain
File size: 557 byte(s)
Sun May 30 11:32:42 2010 UTC (14 years ago) by niro
File MIME type: text/plain
File size: 557 byte(s)
-updated to busybox-1.16.1 and enabled blkid/uuid support in default config
1 | niro | 532 | /* vi: set sw=4 ts=4: */ |
2 | /* | ||
3 | * Utility routines. | ||
4 | * | ||
5 | * Copyright (C) many different people. | ||
6 | * If you wrote this, please acknowledge your work. | ||
7 | * | ||
8 | * Licensed under GPLv2 or later, see file LICENSE in this tarball for details. | ||
9 | */ | ||
10 | |||
11 | #include "libbb.h" | ||
12 | |||
13 | niro | 816 | void FAST_FUNC trim(char *s) |
14 | niro | 532 | { |
15 | size_t len = strlen(s); | ||
16 | |||
17 | /* trim trailing whitespace */ | ||
18 | niro | 816 | while (len && isspace(s[len-1])) |
19 | --len; | ||
20 | niro | 532 | |
21 | /* trim leading whitespace */ | ||
22 | niro | 816 | if (len) { |
23 | niro | 984 | char *nws = skip_whitespace(s); |
24 | if ((nws - s) != 0) { | ||
25 | len -= (nws - s); | ||
26 | memmove(s, nws, len); | ||
27 | niro | 816 | } |
28 | niro | 532 | } |
29 | niro | 816 | s[len] = '\0'; |
30 | niro | 532 | } |