| #include "stdio_impl.h" | |
| size_t __freadahead(FILE* f) { | |
| return f->rend - f->rpos; | |
| } | |
| const char* __freadptr(FILE* f, size_t* sizep) { | |
| size_t size = f->rend - f->rpos; | |
| if (!size) | |
| return 0; | |
| *sizep = size; | |
| return (const char*)f->rpos; | |
| } | |
| void __freadptrinc(FILE* f, size_t inc) { | |
| f->rpos += inc; | |
| } | |
| void __fseterr(FILE* f) { | |
| f->flags |= F_ERR; | |
| } |