diff options
Diffstat (limited to 'lib/unistring/unistr/u16-mbtoucr.c')
| -rw-r--r-- | lib/unistring/unistr/u16-mbtoucr.c | 64 |
1 files changed, 0 insertions, 64 deletions
diff --git a/lib/unistring/unistr/u16-mbtoucr.c b/lib/unistring/unistr/u16-mbtoucr.c deleted file mode 100644 index fb5ddbe54a..0000000000 --- a/lib/unistring/unistr/u16-mbtoucr.c +++ /dev/null @@ -1,64 +0,0 @@ -/* Look at first character in UTF-16 string, returning an error code. - Copyright (C) 1999-2002, 2006-2007, 2009-2016 Free Software Foundation, Inc. - Written by Bruno Haible <bruno@clisp.org>, 2001. - - This program is free software: you can redistribute it and/or modify it - under the terms of either: - - * the GNU Lesser General Public License as published - by the Free Software Foundation; either version 3 of the License, or - (at your option) any later version. - - or - - * the GNU General Public License as published by the Free - Software Foundation; either version 2 of the License, or - (at your option) any later version. - - or both in parallel, as here. - - 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 - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public License - along with this program. If not, see <http://www.gnu.org/licenses/>. */ - -#include <config.h> - -/* Specification. */ -#include "unistr.h" - -int -u16_mbtoucr (ucs4_t *puc, const uint16_t *s, size_t n) -{ - uint16_t c = *s; - - if (c < 0xd800 || c >= 0xe000) - { - *puc = c; - return 1; - } - if (c < 0xdc00) - { - if (n >= 2) - { - if (s[1] >= 0xdc00 && s[1] < 0xe000) - { - *puc = 0x10000 + ((c - 0xd800) << 10) + (s[1] - 0xdc00); - return 2; - } - /* invalid multibyte character */ - } - else - { - /* incomplete multibyte character */ - *puc = 0xfffd; - return -2; - } - } - /* invalid multibyte character */ - *puc = 0xfffd; - return -1; -} |