#define _GNU_SOURCE | |
#include "stdio_impl.h" | |
#include <stdio_ext.h> | |
void _flushlbf(void) { | |
fflush(0); | |
} | |
int __fsetlocking(FILE* f, int type) { | |
return 0; | |
} | |
int __fwriting(FILE* f) { | |
return (f->flags & F_NORD) || f->wend; | |
} | |
int __freading(FILE* f) { | |
return (f->flags & F_NOWR) || f->rend; | |
} | |
int __freadable(FILE* f) { | |
return !(f->flags & F_NORD); | |
} | |
int __fwritable(FILE* f) { | |
return !(f->flags & F_NOWR); | |
} | |
int __flbf(FILE* f) { | |
return f->lbf >= 0; | |
} | |
size_t __fbufsize(FILE* f) { | |
return f->buf_size; | |
} | |
size_t __fpending(FILE* f) { | |
return f->wend ? f->wpos - f->wbase : 0; | |
} | |
int __fpurge(FILE* f) { | |
f->wpos = f->wbase = f->wend = 0; | |
f->rpos = f->rend = 0; | |
return 0; | |
} | |
weak_alias(__fpurge, fpurge); |