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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 6557 | serge | 1 | /* |
| 2 | FUNCTION |
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| 3 | < |
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| 4 | |||
| 5 | INDEX |
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| 6 | wcsdup |
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| 7 | INDEX |
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| 8 | _wcsdup_r |
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| 9 | |||
| 10 | ANSI_SYNOPSIS |
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| 11 | #include |
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| 12 | wchar_t *wcsdup(const wchar_t *<[str]>); |
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| 13 | |||
| 14 | #include |
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| 15 | wchar_t *_wcsdup_r(struct _reent *<[ptr]>, const wchar_t *<[str]>); |
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| 16 | |||
| 17 | TRAD_SYNOPSIS |
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| 18 | #include |
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| 19 | wchar_t *wcsdup(<[ptr]>, <[str]>) |
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| 20 | struct _reent *<[ptr]>; |
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| 21 | wchar_t *<[str]>; |
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| 22 | |||
| 23 | DESCRIPTION |
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| 24 | < |
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| 25 | and copies the content of the argument <[str]> into the newly |
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| 26 | allocated string, thus making a copy of <[str]>. |
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| 27 | |||
| 28 | RETURNS |
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| 29 | < |
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| 30 | memory for the copy was available. Otherwise it returns NULL |
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| 31 | and errno is set to ENOMEM. |
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| 32 | |||
| 33 | PORTABILITY |
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| 34 | POSIX-1.2008 |
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| 35 | |||
| 36 | QUICKREF |
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| 37 | wcsdup |
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| 38 | */ |
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| 39 | |||
| 40 | #include |
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| 41 | #include |
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| 42 | #include |
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| 43 | |||
| 44 | wchar_t * |
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| 45 | _wcsdup_r (struct _reent *p, const wchar_t *str) |
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| 46 | { |
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| 47 | size_t len = wcslen (str) + 1; |
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| 48 | wchar_t *copy = _malloc_r (p, len * sizeof (wchar_t)); |
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| 49 | if (copy) |
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| 50 | wmemcpy (copy, str, len); |
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| 51 | return copy; |
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| 52 | } |
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| 53 | |||
| 54 | #ifndef _REENT_ONLY |
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| 55 | |||
| 56 | wchar_t * |
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| 57 | wcsdup (const wchar_t *str) |
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| 58 | { |
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| 59 | return _wcsdup_r (_REENT, str); |
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| 60 | } |
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| 61 | |||
| 62 | #endif /* !_REENT_ONLY */ |