| #include "stdio_impl.h" |
| |
| wint_t __fputwc_unlocked(wchar_t c, FILE *f) |
| { |
| char mbc[MB_LEN_MAX]; |
| int l; |
| |
| f->mode |= f->mode+1; |
| |
| if (isascii(c)) { |
| c = putc_unlocked(c, f); |
| } else if (f->wpos + MB_LEN_MAX < f->wend) { |
| l = wctomb((void *)f->wpos, c); |
| if (l < 0) c = WEOF; |
| else f->wpos += l; |
| } else { |
| l = wctomb(mbc, c); |
| if (l < 0 || __fwritex((void *)mbc, l, f) < l) c = WEOF; |
| } |
| return c; |
| } |
| |
| wint_t fputwc(wchar_t c, FILE *f) |
| { |
| FLOCK(f); |
| c = __fputwc_unlocked(c, f); |
| FUNLOCK(f); |
| return 0; |
| } |
| |
| weak_alias(__fputwc_unlocked, fputwc_unlocked); |
| weak_alias(__fputwc_unlocked, putwc_unlocked); |