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/* 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);
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