Retro68/gcc/newlib/libc/stdlib/wcrtomb.c
2012-03-27 01:51:53 +02:00

79 lines
1.4 KiB
C

#include <reent.h>
#include <newlib.h>
#include <wchar.h>
#include <stdlib.h>
#include <stdio.h>
#include <errno.h>
#include "local.h"
size_t
_DEFUN (_wcrtomb_r, (ptr, s, wc, ps),
struct _reent *ptr _AND
char *s _AND
wchar_t wc _AND
mbstate_t *ps)
{
int retval = 0;
char buf[10];
#ifdef _MB_CAPABLE
if (ps == NULL)
{
_REENT_CHECK_MISC(ptr);
ps = &(_REENT_WCRTOMB_STATE(ptr));
}
#endif
if (s == NULL)
retval = __wctomb (ptr, buf, L'\0', __locale_charset (), ps);
else
retval = __wctomb (ptr, s, wc, __locale_charset (), ps);
if (retval == -1)
{
ps->__count = 0;
ptr->_errno = EILSEQ;
return (size_t)(-1);
}
else
return (size_t)retval;
}
#ifndef _REENT_ONLY
size_t
_DEFUN (wcrtomb, (s, wc, ps),
char *s _AND
wchar_t wc _AND
mbstate_t *ps)
{
#if defined(PREFER_SIZE_OVER_SPEED) || defined(__OPTIMIZE_SIZE__)
return _wcrtomb_r (_REENT, s, wc, ps);
#else
int retval = 0;
char buf[10];
#ifdef _MB_CAPABLE
if (ps == NULL)
{
_REENT_CHECK_MISC(_REENT);
ps = &(_REENT_WCRTOMB_STATE(_REENT));
}
#endif
if (s == NULL)
retval = __wctomb (_REENT, buf, L'\0', __locale_charset (), ps);
else
retval = __wctomb (_REENT, s, wc, __locale_charset (), ps);
if (retval == -1)
{
ps->__count = 0;
_REENT->_errno = EILSEQ;
return (size_t)(-1);
}
else
return (size_t)retval;
#endif /* not PREFER_SIZE_OVER_SPEED */
}
#endif /* !_REENT_ONLY */