diff options
Diffstat (limited to 'lib/unistr/u8-set.c')
-rw-r--r-- | lib/unistr/u8-set.c | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/lib/unistr/u8-set.c b/lib/unistr/u8-set.c new file mode 100644 index 00000000..5bb4fd7a --- /dev/null +++ b/lib/unistr/u8-set.c @@ -0,0 +1,44 @@ +/* Fill UTF-8 string. + Copyright (C) 2002, 2006 Free Software Foundation, Inc. + Written by Bruno Haible <bruno@clisp.org>, 2002. + + 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 <http://www.gnu.org/licenses/>. */ + +#include <config.h> + +/* Specification. */ +#include "unistr.h" + +#define FUNC u8_set +#define UNIT uint8_t +#define IS_SINGLE_UNIT(uc) (uc < 0x80) + +#include <errno.h> +#include <string.h> + +UNIT * +FUNC (UNIT *s, ucs4_t uc, size_t n) +{ + if (n > 0) + { + if (IS_SINGLE_UNIT (uc)) + memset ((char *) s, uc, n); + else + { + errno = EILSEQ; + return NULL; + } + } + return s; +} |