diff options
Diffstat (limited to 'tests/wcrtomb.c')
| -rw-r--r-- | tests/wcrtomb.c | 47 |
1 files changed, 37 insertions, 10 deletions
diff --git a/tests/wcrtomb.c b/tests/wcrtomb.c index 8f019721..e14d8022 100644 --- a/tests/wcrtomb.c +++ b/tests/wcrtomb.c @@ -1,18 +1,18 @@ /* Convert wide character to multibyte character. - Copyright (C) 2008-2018 Free Software Foundation, Inc. + Copyright (C) 2008-2022 Free Software Foundation, Inc. Written by Bruno Haible <bruno@clisp.org>, 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 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 2.1 of the + License, or (at your option) any later version. - This program is distributed in the hope that it will be useful, + 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 General Public License for more details. + GNU Lesser General Public License for more details. - You should have received a copy of the GNU General Public License + You should have received a copy of the GNU Lesser General Public License along with this program. If not, see <https://www.gnu.org/licenses/>. */ #include <config.h> @@ -26,20 +26,46 @@ size_t wcrtomb (char *s, wchar_t wc, mbstate_t *ps) +#undef wcrtomb { - /* This implementation of wcrtomb on top of wctomb() supports only - stateless encodings. ps must be in the initial state. */ + /* This implementation of wcrtomb supports only stateless encodings. + ps must be in the initial state. */ if (ps != NULL && !mbsinit (ps)) { errno = EINVAL; return (size_t)(-1); } +#if !HAVE_WCRTOMB /* IRIX 6.5 */ \ + || WCRTOMB_RETVAL_BUG /* Solaris 11.3, MSVC */ \ + || WCRTOMB_C_LOCALE_BUG /* Android */ if (s == NULL) /* We know the NUL wide character corresponds to the NUL character. */ return 1; else +#endif { +#if HAVE_WCRTOMB +# if WCRTOMB_C_LOCALE_BUG /* Android */ + /* Implement consistently with mbrtowc(): through a 1:1 correspondence, + as in ISO-8859-1. */ + if (wc >= 0 && wc <= 0xff) + { + *s = (unsigned char) wc; + return 1; + } + else + { + errno = EILSEQ; + return (size_t)(-1); + } +# else + return wcrtomb (s, wc, ps); +# endif +#else /* IRIX 6.5 */ + /* Fallback for platforms that don't have wcrtomb(). + Implement on top of wctomb(). + This code is not multithread-safe. */ int ret = wctomb (s, wc); if (ret >= 0) @@ -49,5 +75,6 @@ wcrtomb (char *s, wchar_t wc, mbstate_t *ps) errno = EILSEQ; return (size_t)(-1); } +#endif } } |