Line | |
---|
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 | * Licensed under GPLv2 or later, see file LICENSE in this tarball for details.
|
---|
9 | */
|
---|
10 |
|
---|
11 | #include "libbb.h"
|
---|
12 |
|
---|
13 | void trim(char *s)
|
---|
14 | {
|
---|
15 | size_t len = strlen(s);
|
---|
16 | size_t lws;
|
---|
17 |
|
---|
18 | /* trim trailing whitespace */
|
---|
19 | while (len && isspace(s[len-1])) --len;
|
---|
20 |
|
---|
21 | /* trim leading whitespace */
|
---|
22 | if (len) {
|
---|
23 | lws = strspn(s, " \n\r\t\v");
|
---|
24 | memmove(s, s + lws, len -= lws);
|
---|
25 | }
|
---|
26 | s[len] = '\0';
|
---|
27 | }
|
---|
Note:
See
TracBrowser
for help on using the repository browser.