| /* Removes leading and/or trailing whitespaces |
| Copyright (C) 2006, 2009-2020 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> */ |
| |
| /* 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); |