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Rev | Author | Line No. | Line |
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4349 | Serge | 1 | #include |
2 | #include |
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3 | #include |
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4 | #include |
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5 | #include |
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6 | #include |
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7 | #include |
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8 | #include "local.h" |
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9 | |||
10 | size_t |
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11 | _DEFUN (_mbrtowc_r, (ptr, pwc, s, n, ps), |
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12 | struct _reent *ptr _AND |
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13 | wchar_t *pwc _AND |
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14 | const char *s _AND |
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15 | size_t n _AND |
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16 | mbstate_t *ps) |
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17 | { |
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18 | int retval = 0; |
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19 | |||
20 | #ifdef _MB_CAPABLE |
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21 | if (ps == NULL) |
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22 | { |
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23 | _REENT_CHECK_MISC(ptr); |
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24 | ps = &(_REENT_MBRTOWC_STATE(ptr)); |
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25 | } |
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26 | #endif |
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27 | |||
28 | if (s == NULL) |
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29 | retval = __mbtowc (ptr, NULL, "", 1, __locale_charset (), ps); |
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30 | else |
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31 | retval = __mbtowc (ptr, pwc, s, n, __locale_charset (), ps); |
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32 | |||
33 | if (retval == -1) |
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34 | { |
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35 | ps->__count = 0; |
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36 | ptr->_errno = EILSEQ; |
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37 | return (size_t)(-1); |
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38 | } |
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39 | else |
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40 | return (size_t)retval; |
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41 | } |
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42 | |||
43 | #ifndef _REENT_ONLY |
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44 | size_t |
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45 | _DEFUN (mbrtowc, (pwc, s, n, ps), |
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4921 | Serge | 46 | wchar_t *__restrict pwc _AND |
47 | const char *__restrict s _AND |
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4349 | Serge | 48 | size_t n _AND |
4921 | Serge | 49 | mbstate_t *__restrict ps) |
4349 | Serge | 50 | { |
51 | #if defined(PREFER_SIZE_OVER_SPEED) || defined(__OPTIMIZE_SIZE__) |
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52 | return _mbrtowc_r (_REENT, pwc, s, n, ps); |
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53 | #else |
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54 | int retval = 0; |
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4921 | Serge | 55 | struct _reent *reent = _REENT; |
4349 | Serge | 56 | |
57 | #ifdef _MB_CAPABLE |
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58 | if (ps == NULL) |
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59 | { |
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4921 | Serge | 60 | _REENT_CHECK_MISC(reent); |
61 | ps = &(_REENT_MBRTOWC_STATE(reent)); |
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4349 | Serge | 62 | } |
63 | #endif |
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64 | |||
65 | if (s == NULL) |
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4921 | Serge | 66 | retval = __mbtowc (reent, NULL, "", 1, __locale_charset (), ps); |
4349 | Serge | 67 | else |
4921 | Serge | 68 | retval = __mbtowc (reent, pwc, s, n, __locale_charset (), ps); |
4349 | Serge | 69 | |
70 | if (retval == -1) |
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71 | { |
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72 | ps->__count = 0; |
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4921 | Serge | 73 | reent->_errno = EILSEQ; |
4349 | Serge | 74 | return (size_t)(-1); |
75 | } |
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76 | else |
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77 | return (size_t)retval; |
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78 | #endif /* not PREFER_SIZE_OVER_SPEED */ |
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79 | } |
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80 | #endif /* !_REENT_ONLY */ |