#ifndef __timespec_defined#define __timespec_defined 1#include <bits/types.h>/* POSIX.1b structure for a time value. This is like a `struct timeval' but has nanoseconds instead of microseconds. */struct timespec
{
__time_t tv_sec;/* Seconds. */
__syscall_slong_t tv_nsec;/* Nanoseconds. */};#endif