blob: 761b8a67d40380ec1a10a9cf443810e073985f27 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
|
/* Removes leading and/or trailing whitespaces
Copyright (C) 2006, 2009-2021 Free Software Foundation, Inc.
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <https://www.gnu.org/licenses/>. */
/* Written by Davide Angelocola <davide.angelocola@gmail.com> */
#include <stdlib.h>
/* Trim mode. */
#define TRIM_TRAILING 0
#define TRIM_LEADING 1
#define TRIM_BOTH 2
/* Removes trailing and leading whitespaces. */
#define trim(s) trim2(s, TRIM_BOTH)
/* Removes trailing whitespaces. */
#define trim_trailing(s) trim2(s, TRIM_TRAILING)
/* Removes leading whitespaces. */
#define trim_leading(s) trim2(s, TRIM_LEADING)
char *trim2 (const char *, int)
_GL_ATTRIBUTE_MALLOC _GL_ATTRIBUTE_DEALLOC_FREE
_GL_ATTRIBUTE_RETURNS_NONNULL;
|
