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[/] [openrisc/] [trunk/] [gnu-src/] [newlib-1.18.0/] [newlib/] [libc/] [stdlib/] [mbrtowc.c] - Rev 307
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#include <reent.h> #include <newlib.h> #include <wchar.h> #include <stdlib.h> #include <stdio.h> #include <errno.h> #include <string.h> #include "local.h" size_t _DEFUN (_mbrtowc_r, (ptr, pwc, s, n, ps), struct _reent *ptr _AND wchar_t *pwc _AND const char *s _AND size_t n _AND mbstate_t *ps) { int retval = 0; #ifdef _MB_CAPABLE if (ps == NULL) { _REENT_CHECK_MISC(ptr); ps = &(_REENT_MBRTOWC_STATE(ptr)); } #endif if (s == NULL) retval = __mbtowc (ptr, NULL, "", 1, __locale_charset (), ps); else retval = __mbtowc (ptr, pwc, s, n, __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 (mbrtowc, (pwc, s, n, ps), wchar_t *pwc _AND const char *s _AND size_t n _AND mbstate_t *ps) { #if defined(PREFER_SIZE_OVER_SPEED) || defined(__OPTIMIZE_SIZE__) return _mbrtowc_r (_REENT, pwc, s, n, ps); #else int retval = 0; #ifdef _MB_CAPABLE if (ps == NULL) { _REENT_CHECK_MISC(_REENT); ps = &(_REENT_MBRTOWC_STATE(_REENT)); } #endif if (s == NULL) retval = __mbtowc (_REENT, NULL, "", 1, __locale_charset (), ps); else retval = __mbtowc (_REENT, pwc, s, n, __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 */
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