1/* Removes leading and/or trailing whitespaces
2   Copyright (C) 2006, 2009, 2010 Free Software Foundation, Inc.
3
4   This program is free software: you can redistribute it and/or modify
5   it under the terms of the GNU General Public License as published by
6   the Free Software Foundation; either version 3 of the License, or
7   (at your option) any later version.
8
9   This program is distributed in the hope that it will be useful,
10   but WITHOUT ANY WARRANTY; without even the implied warranty of
11   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
12   GNU General Public License for more details.
13
14   You should have received a copy of the GNU General Public License
15   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
16
17/* Written by Davide Angelocola <davide.angelocola@gmail.com> */
18
19/* Trim mode. */
20#define TRIM_TRAILING 0
21#define TRIM_LEADING 1
22#define TRIM_BOTH 2
23
24/* Removes trailing and leading whitespaces. */
25#define trim(s) trim2((s), TRIM_BOTH)
26
27/* Removes trailing whitespaces. */
28#define trim_trailing(s) trim2((s), TRIM_TRAILING)
29
30/* Removes leading whitespaces. */
31#define trim_leading(s) trim2((s), TRIM_LEADING)
32
33char *trim2(const char *, int);
34
35