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