hdr	time
lib	clock_settime,gettimeofday,settimeofday,stime,utimes
lib	nanosleep,usleep
lib	utimensat -D_ATFILE_SOURCE sys/stat.h note{ complete utimensat implementation }end link{
	#include <fcntl.h>
	static struct timespec	ts[2];
	int
	main()
	{
		ts[0].tv_nsec = UTIME_NOW;
		ts[1].tv_nsec = UTIME_OMIT;
		return utimensat(AT_FDCWD, ".", ts, AT_SYMLINK_NOFOLLOW) != 0;
	}
}end

if ! mem timeval.tv_sec sys/time.h {
	struct timeval
	{
		time_t	tv_sec;
		time_t	tv_usec;
	};
}
endif

lib	clock_gettime execute{
	#include <time.h>
	int
	main()
	{
		struct timespec	tv;
		return clock_gettime(CLOCK_REALTIME, &tv) != 0;
	}
}end

lib	utimets link{
	#include <time.h>
	#include <sys/time.h>
	static struct timespec	tv;
	int
	main()
	{
		return utimets(".", &tv) != 0;
	}
}end

tst	- -DN=1 - -DN=2 - -DN=3 - -DN=4 output{
	#include <sys/types.h>
	#include <sys/time.h>
	int
	main()
	{
		struct timeval	tv;
#if N == 1
		struct timezone	tz;
		if (gettimeofday(&tv, (struct timezone*)0) < 0)
			return 1;
		printf("#define tmgettimeofday(p)	gettimeofday(p,(struct timezone*)0)\n");
#if _lib_settimeofday
		printf("#define tmsettimeofday(p)	settimeofday(p,(struct timezone*)0)\n");
#endif
#endif
#if N == 2
		if (gettimeofday(&tv, (void*)0) < 0)
			return 1;
		printf("#define tmgettimeofday(p)	gettimeofday(p,(void*)0)\n");
#if _lib_settimeofday
		printf("#define tmsettimeofday(p)	gettimeofday(p,(void*)0)\n");
#endif
#endif
#if N == 3
		if (gettimeofday(&tv) < 0)
			return 1;
		printf("#define tmgettimeofday(p)	gettimeofday(p)\n");
#if _lib_settimeofday
		printf("#define tmsettimeofday(p)	settimeofday(p)\n");
#endif
#endif
		return 0;
	}
}end