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	__FBSDID("$FreeBSD$");			__FBSDID("$FreeBSD$");

	#include <stdlib.h>			#include <stdlib.h>
	#include <unistd.h>			#include <unistd.h>

	int			int
	main(int argc __unused, char *argv[] __unused)			main(int argc __unused, char *argv[] __unused)
	{			{
				long sync_count;

				if (argc == 1)
				sync_count = 1;
				else {
				sync_count = strtol(argv[1], NULL, 0);
				/*
				* If argv[1] isn't a valid number -- or
				* if it's 0, or negative -- then we simply use
				* the number of arguments, including argv[0],
				* to indicate how many times to sync.
				* This allows "sync 10" and "sync sync sync"
				* (as examples) to work as expected.
				*/
				if (sync_count <= 0)
				sync_count = argc;
				}
				while (sync_count--)
	sync();			sync();
	exit(0);			exit(0);
	}			}