1 /* Removes leading and/or trailing whitespaces
2 Copyright (C) 2006, 2009-2016 Free Software Foundation, Inc.
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.
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.
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/>. */
17 /* Written by Davide Angelocola <davide.angelocola@gmail.com> */
20 #define TRIM_TRAILING 0
21 #define TRIM_LEADING 1
24 /* Removes trailing and leading whitespaces. */
25 #define trim(s) trim2(s, TRIM_BOTH)
27 /* Removes trailing whitespaces. */
28 #define trim_trailing(s) trim2(s, TRIM_TRAILING)
30 /* Removes leading whitespaces. */
31 #define trim_leading(s) trim2(s, TRIM_LEADING)
33 char *trim2 (const char *, int);