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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 6607 | 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 "local.h" |
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| 7 | |||
| 8 | wint_t |
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| 9 | btowc (int c) |
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| 10 | { |
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| 11 | mbstate_t mbs; |
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| 12 | int retval = 0; |
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| 13 | wchar_t pwc; |
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| 14 | unsigned char b; |
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| 15 | |||
| 16 | if (c == EOF) |
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| 17 | return WEOF; |
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| 18 | |||
| 19 | b = (unsigned char)c; |
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| 20 | |||
| 21 | /* Put mbs in initial state. */ |
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| 22 | memset (&mbs, '\0', sizeof (mbs)); |
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| 23 | |||
| 24 | _REENT_CHECK_MISC(_REENT); |
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| 25 | |||
| 26 | retval = __mbtowc (_REENT, &pwc, (const char *) &b, 1, |
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| 27 | __locale_charset (), &mbs); |
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| 28 | |||
| 29 | if (retval != 0 && retval != 1) |
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| 30 | return WEOF; |
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| 31 | |||
| 32 | return (wint_t)pwc; |
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| 33 | } |