mirror of
https://github.com/autc04/Retro68.git
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81 lines
1.5 KiB
C
81 lines
1.5 KiB
C
#include <reent.h>
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#include <newlib.h>
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#include <wchar.h>
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#include <stdlib.h>
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#include <stdio.h>
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#include <errno.h>
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#include <string.h>
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#include "local.h"
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size_t
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_DEFUN (_mbrtowc_r, (ptr, pwc, s, n, ps),
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struct _reent *ptr _AND
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wchar_t *pwc _AND
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const char *s _AND
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size_t n _AND
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mbstate_t *ps)
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{
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int retval = 0;
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#ifdef _MB_CAPABLE
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if (ps == NULL)
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{
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_REENT_CHECK_MISC(ptr);
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ps = &(_REENT_MBRTOWC_STATE(ptr));
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}
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#endif
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if (s == NULL)
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retval = __MBTOWC (ptr, NULL, "", 1, ps);
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else
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retval = __MBTOWC (ptr, pwc, s, n, ps);
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if (retval == -1)
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{
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ps->__count = 0;
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ptr->_errno = EILSEQ;
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return (size_t)(-1);
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}
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else
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return (size_t)retval;
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}
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#ifndef _REENT_ONLY
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size_t
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_DEFUN (mbrtowc, (pwc, s, n, ps),
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wchar_t *__restrict pwc _AND
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const char *__restrict s _AND
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size_t n _AND
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mbstate_t *__restrict ps)
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{
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#if defined(PREFER_SIZE_OVER_SPEED) || defined(__OPTIMIZE_SIZE__)
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return _mbrtowc_r (_REENT, pwc, s, n, ps);
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#else
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int retval = 0;
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struct _reent *reent = _REENT;
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#ifdef _MB_CAPABLE
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if (ps == NULL)
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{
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_REENT_CHECK_MISC(reent);
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ps = &(_REENT_MBRTOWC_STATE(reent));
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}
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#endif
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if (s == NULL)
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retval = __MBTOWC (reent, NULL, "", 1, ps);
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else
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retval = __MBTOWC (reent, pwc, s, n, ps);
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if (retval == -1)
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{
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ps->__count = 0;
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reent->_errno = EILSEQ;
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return (size_t)(-1);
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}
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else
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return (size_t)retval;
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#endif /* not PREFER_SIZE_OVER_SPEED */
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}
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#endif /* !_REENT_ONLY */
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