src/stdio/flockfile.c

570af302Sopenharmony_ci#include "stdio_impl.h"
570af302Sopenharmony_ci#include "pthread_impl.h"
570af302Sopenharmony_ci
570af302Sopenharmony_civoid flockfile(FILE *f)
570af302Sopenharmony_ci{
570af302Sopenharmony_ci	if (!ftrylockfile(f)) return;
570af302Sopenharmony_ci	__lockfile(f);
570af302Sopenharmony_ci	__register_locked_file(f, __pthread_self());
570af302Sopenharmony_ci}