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/* See LICENSE file for copyright and license details. */
#include <unistd.h>
#include "util.h"
static void
usage(void)
{
eprintf("usage: %s\n", argv0);
}
int
main(int argc, char *argv[])
{
ARGBEGIN {
default:
usage();
} ARGEND
if (argc)
usage();
sync();
return 0;
}