/*
 * Sample program for acct system call - No.51
 *
 * acct - switch process accounting on or off
 *
 * Synopsis
 *     #include <unistd.h>
 *
 *     int acct(const char *filename);
 *
 * Description
 *     When called with the name of an existing file as argument,
 *     accounting is turned on, records for each termination process
 *     are appended to filename as it terminates. An argument
 *     of NULL causes accounting to be turned off.
 */

#include <stdio.h>

main(int argc, char *argv[])
{
	if (argc != 2)
		exit(1);

	if (strcmp(argv[1], "on") == 0)
		acct("/var/tmp/test_acct");
	else
		acct(NULL);

	exit(0);
}