vasilito
b8aac3c9bc
Add secondary_cursors field to Editor with insert_char_multi, delete_back_multi, delete_forward_multi methods. Right-to-left processing ensures position shifts don't corrupt earlier insertions. 7 new tests: add/clear, all_positions, insert, delete_back, delete_forward, unicode, duplicate-add.
39 lines
1.2 KiB
C
39 lines
1.2 KiB
C
/* Convert wide character to unibyte character.
|
|
Copyright (C) 2008, 2010-2017 Free Software Foundation, Inc.
|
|
Written by Bruno Haible <bruno@clisp.org>, 2008.
|
|
|
|
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 <http://www.gnu.org/licenses/>. */
|
|
|
|
#include <config.h>
|
|
|
|
/* Specification. */
|
|
#include <wchar.h>
|
|
|
|
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
|
|
int
|
|
wctob (wint_t wc)
|
|
{
|
|
char buf[64];
|
|
|
|
if (!(MB_CUR_MAX <= sizeof (buf)))
|
|
abort ();
|
|
/* Handle the case where WEOF is a value that does not fit in a wchar_t. */
|
|
if (wc == (wchar_t)wc)
|
|
if (wctomb (buf, (wchar_t)wc) == 1)
|
|
return (unsigned char) buf[0];
|
|
return EOF;
|
|
}
|