2 * Copyright (C) 2013 IBM Corporation
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; version 2 of the License.
8 * This program is distributed in the hope that it will be useful,
9 * but WITHOUT ANY WARRANTY; without even the implied warranty of
10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
11 * GNU General Public License for more details.
13 * You should have received a copy of the GNU General Public License
14 * along with this program; if not, write to the Free Software
15 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
24 #include <i18n/i18n.h>
26 /* Return the number of columns required to display a localised string */
27 int strncols(const char *str)
32 wlen = mbstowcs(NULL, str, 0);
36 wstr = malloc(sizeof(wchar_t) * wlen + 1);
40 wlen = mbstowcs(wstr, str, wlen);
46 ncols = wcswidth(wstr, wlen);