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-rw-r--r--tests/wcrtomb.c47
1 files changed, 37 insertions, 10 deletions
diff --git a/tests/wcrtomb.c b/tests/wcrtomb.c
index 8f01972..e14d802 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
}
}