From e1908ae95dd4c9d19ee4dfabfc8bf8a7f85943fe Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Fri, 19 Apr 2024 18:58:41 +0200 Subject: Adding upstream version 9.4. Signed-off-by: Daniel Baumann --- lib/mbslen.c | 48 ++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 48 insertions(+) create mode 100644 lib/mbslen.c (limited to 'lib/mbslen.c') diff --git a/lib/mbslen.c b/lib/mbslen.c new file mode 100644 index 0000000..18642f5 --- /dev/null +++ b/lib/mbslen.c @@ -0,0 +1,48 @@ +/* Counting the multibyte characters in a string. + Copyright (C) 2007-2023 Free Software Foundation, Inc. + Written by Bruno Haible , 2007. + + This file 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 file 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 "mbuiterf.h" + +/* Return the number of multibyte characters in the character string STRING. */ +size_t +mbslen (const char *string) +{ + if (MB_CUR_MAX > 1) + { + size_t count = 0; + + mbuif_state_t state; + const char *iter; + for (mbuif_init (state), iter = string; mbuif_avail (state, iter); ) + { + mbchar_t cur = mbuif_next (state, iter); + count++; + iter += mb_len (cur); + } + + return count; + } + else + return strlen (string); +} -- cgit v1.2.3