fusl/src/stdio/funlockfile.c

#include "stdio_impl.h"
#include "pthread_impl.h"

void __unlist_locked_file(FILE*);

void funlockfile(FILE* f) {
  if (f->lockcount == 1) {
    __unlist_locked_file(f);
    f->lockcount = 0;
    __unlockfile(f);
  } else {
    f->lockcount--;
  }
}