Details | Last modification | View Log | RSS feed
| Rev | Author | Line No. | Line |
|---|---|---|---|
| 6607 | serge | 1 | #include |
| 2 | #include |
||
| 3 | #include "local.h" |
||
| 4 | |||
| 5 | size_t |
||
| 6 | _DEFUN (_mbstowcs_r, (reent, pwcs, s, n, state), |
||
| 7 | struct _reent *r _AND |
||
| 8 | wchar_t *__restrict pwcs _AND |
||
| 9 | const char *__restrict s _AND |
||
| 10 | size_t n _AND |
||
| 11 | mbstate_t *state) |
||
| 12 | { |
||
| 13 | size_t ret = 0; |
||
| 14 | char *t = (char *)s; |
||
| 15 | int bytes; |
||
| 16 | |||
| 17 | if (!pwcs) |
||
| 18 | n = (size_t) 1; /* Value doesn't matter as long as it's not 0. */ |
||
| 19 | while (n > 0) |
||
| 20 | { |
||
| 21 | bytes = __mbtowc (r, pwcs, t, MB_CUR_MAX, __locale_charset (), state); |
||
| 22 | if (bytes < 0) |
||
| 23 | { |
||
| 24 | state->__count = 0; |
||
| 25 | return -1; |
||
| 26 | } |
||
| 27 | else if (bytes == 0) |
||
| 28 | break; |
||
| 29 | t += bytes; |
||
| 30 | ++ret; |
||
| 31 | if (pwcs) |
||
| 32 | { |
||
| 33 | ++pwcs; |
||
| 34 | --n; |
||
| 35 | } |
||
| 36 | } |
||
| 37 | return ret; |
||
| 38 | } |