| 1 | #include <wchar.h> |
| 2 | #include "stdio_impl.h" |
| 3 | #include "locale_impl.h" |
| 4 | |
| 5 | int fwide(FILE *f, int mode) |
| 6 | { |
| 7 | FLOCK(f); |
| 8 | if (mode) { |
| 9 | if (!f->locale) f->locale = MB_CUR_MAX==1 |
| 10 | ? C_LOCALE : UTF8_LOCALE; |
| 11 | if (!f->mode) f->mode = mode>0 ? 1 : -1; |
| 12 | } |
| 13 | mode = f->mode; |
| 14 | FUNLOCK(f); |
| 15 | return mode; |
| 16 | } |