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#include "stdio_impl.h"
int fclose(FILE *f)
{
int r;
int perm;
/* This lock is not paired with any unlock. */
FLOCK(f);
if (!(perm = f->flags & F_PERM)) {
OFLLOCK();
if (f->prev) f->prev->next = f->next;
if (f->next) f->next->prev = f->prev;
if (libc.ofl_head == f) libc.ofl_head = f->next;
OFLUNLOCK();
}
r = fflush(f);
r |= f->close(f);
if (f->getln_buf) free(f->getln_buf);
if (!perm) free(f);
return r;
}
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