| 1 | #include "stdio_impl.h" |
| 2 | |
| 3 | /* This function assumes it will never be called if there is already |
| 4 | * data buffered for reading. */ |
| 5 | |
| 6 | int __uflow(FILE *f) |
| 7 | { |
| 8 | unsigned char c; |
| 9 | if (!__toread(f) && f->read(f, &c, 1)==1) return c; |
| 10 | return EOF; |
| 11 | } |