From 6e7a315eb67cb6c113cf37e1d66c4f11a51a2b3e Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 18:29:51 +0200 Subject: Adding upstream version 2.06. Signed-off-by: Daniel Baumann --- grub-core/lib/gnulib/wcrtomb.c | 53 ++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 53 insertions(+) create mode 100644 grub-core/lib/gnulib/wcrtomb.c (limited to 'grub-core/lib/gnulib/wcrtomb.c') diff --git a/grub-core/lib/gnulib/wcrtomb.c b/grub-core/lib/gnulib/wcrtomb.c new file mode 100644 index 0000000..9fc40cf --- /dev/null +++ b/grub-core/lib/gnulib/wcrtomb.c @@ -0,0 +1,53 @@ +/* Convert wide character to multibyte character. + Copyright (C) 2008-2019 Free Software Foundation, Inc. + Written by Bruno Haible , 2008. + + This program is free software: you can redistribute it and/or modify + it under the terms of the GNU 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 General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program. If not, see . */ + +#include + +/* Specification. */ +#include + +#include +#include + + +size_t +wcrtomb (char *s, wchar_t wc, mbstate_t *ps) +{ + /* This implementation of wcrtomb on top of wctomb() supports only + stateless encodings. ps must be in the initial state. */ + if (ps != NULL && !mbsinit (ps)) + { + errno = EINVAL; + return (size_t)(-1); + } + + if (s == NULL) + /* We know the NUL wide character corresponds to the NUL character. */ + return 1; + else + { + int ret = wctomb (s, wc); + + if (ret >= 0) + return ret; + else + { + errno = EILSEQ; + return (size_t)(-1); + } + } +} -- cgit v1.2.3