Mercurial > hg > octave-nkf > gnulib-hg
changeset 8971:66f2eb44175b
New module 'unistr/u16-mbsnlen'.
author | Bruno Haible <bruno@clisp.org> |
---|---|
date | Mon, 11 Jun 2007 00:33:46 +0000 |
parents | 86a8bae7c7df |
children | 99f9e9e57556 |
files | ChangeLog lib/unistr/u16-mbsnlen.c modules/unistr/u16-mbsnlen |
diffstat | 3 files changed, 68 insertions(+), 0 deletions(-) [+] |
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--- a/ChangeLog +++ b/ChangeLog @@ -1,5 +1,8 @@ 2007-06-10 Bruno Haible <bruno@clisp.org> + * modules/unistr/u16-mbsnlen: New file. + * lib/unistr/u16-mbsnlen.c: New file. + * modules/unistr/u8-mbsnlen: New file. * lib/unistr/u8-mbsnlen.c: New file.
new file mode 100644 --- /dev/null +++ b/lib/unistr/u16-mbsnlen.c @@ -0,0 +1,41 @@ +/* Count characters in UTF-16 string. + Copyright (C) 2007 Free Software Foundation, Inc. + Written by Bruno Haible <bruno@clisp.org>, 2007. + + This program is free software; you can redistribute it and/or modify it + under the terms of the GNU Library 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 + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public + License along with this program; if not, write to the Free Software + Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, + USA. */ + +#include <config.h> + +/* Specification. */ +#include "unistr.h" + +size_t +u16_mbsnlen (const uint16_t *s, size_t n) +{ + size_t characters; + + characters = 0; + while (n > 0) + { + int count = u16_mblen (s, n); + if (count <= 0) + count = 1; + s += count; + n -= count; + characters++; + } + return characters; +}
new file mode 100644 --- /dev/null +++ b/modules/unistr/u16-mbsnlen @@ -0,0 +1,24 @@ +Description: +Count characters in UTF-16 string. + +Files: +lib/unistr/u16-mbsnlen.c + +Depends-on: +unistr/base +unistr/u16-mblen + +configure.ac: + +Makefile.am: +lib_SOURCES += unistr/u16-mbsnlen.c + +Include: +"unistr.h" + +License: +LGPL + +Maintainer: +Bruno Haible +