From fa095a4504cbe668e4244547e2c141597bea4ecf Mon Sep 17 00:00:00 2001 From: Andreas Rottmann Date: Mon, 14 Sep 2009 12:32:44 +0200 Subject: Imported Upstream version 0.9.1 --- lib/mbsnlen.c | 45 +++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 45 insertions(+) create mode 100644 lib/mbsnlen.c (limited to 'lib/mbsnlen.c') diff --git a/lib/mbsnlen.c b/lib/mbsnlen.c new file mode 100644 index 00000000..5ed55567 --- /dev/null +++ b/lib/mbsnlen.c @@ -0,0 +1,45 @@ +/* Counting the multibyte characters in a string. + Copyright (C) 2007-2008 Free Software Foundation, Inc. + Written by Bruno Haible , 2007. + + This program is free software: you can redistribute it and/or modify + it under the terms of 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. + + 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 . */ + +#include + +/* Specification. */ +#include + +#include + +#include "mbiter.h" + +/* Return the number of multibyte characters in the character string starting + at STRING and ending at STRING + LEN. */ +size_t +mbsnlen (const char *string, size_t len) +{ + if (MB_CUR_MAX > 1) + { + size_t count; + mbi_iterator_t iter; + + count = 0; + for (mbi_init (iter, string, len); mbi_avail (iter); mbi_advance (iter)) + count++; + + return count; + } + else + return len; +} -- cgit v1.2.3