/* Removes leading and/or trailing whitespaces
   Copyright (C) 2006 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 2, 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; see the file COPYING.
   If not, write to the Free Software Foundation,
   51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.  */

/* 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);