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#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); |