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-rw-r--r--busybox/libbb/trim.c49
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diff --git a/busybox/libbb/trim.c b/busybox/libbb/trim.c
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1/* 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 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation; either version 2 of the License, or
11 * (at your option) any later version.
12 *
13 * This program is distributed in the hope that it will be useful, but
14 * WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16 * General Public License for more details.
17 *
18 * You should have received a copy of the GNU General Public License
19 * along with this program; if not, write to the Free Software
20 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
21 * USA
22 */
23
24#include <stdio.h>
25#include <string.h>
26#include <ctype.h>
27#include "libbb.h"
28
29
30void trim(char *s)
31{
32 int len = strlen(s);
33
34 /* trim trailing whitespace */
35 while ( len > 0 && isspace(s[len-1]))
36 s[--len]='\0';
37
38 /* trim leading whitespace */
39 memmove(s, &s[strspn(s, " \n\r\t\v")], len);
40}
41
42/* END CODE */
43/*
44Local Variables:
45c-file-style: "linux"
46c-basic-offset: 4
47tab-width: 4
48End:
49*/