1 /* mbscmp - multibyte string comparison. */
3 /* Copyright (C) 1995 Free Software Foundation, Inc.
5 This file is part of GNU Bash, the Bourne Again SHell.
7 Bash is free software: you can redistribute it and/or modify
8 it under the terms of the GNU General Public License as published by
9 the Free Software Foundation, either version 3 of the License, or
10 (at your option) any later version.
12 Bash is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 GNU General Public License for more details.
17 You should have received a copy of the GNU General Public License
18 along with Bash. If not, see <http://www.gnu.org/licenses/>.
23 #if !defined (HAVE_MBSCMP) && defined (HANDLE_MULTIBYTE)
28 /* Compare MBS1 and MBS2. */
38 /* Reset multibyte characters to their initial state. */
39 (void) mblen ((char *) NULL, 0);
43 len1 = mbtowc ((wchar_t *) &c1, mbs1, MB_CUR_MAX);
44 len2 = mbtowc ((wchar_t *) &c2, mbs2, MB_CUR_MAX);
47 return len2 == 0 ? 0 : -1;
50 if (len1 < 0 || len2 < 0)
51 /* FIXME: an illegal character appears. What to do? */