Something

#include <stdio.h>#include <time.h>#include <sys/times.h>#include <unistd.h>#include <sys/time.h>#include <sys/timex.h>#include <errno.h>main(int argc,char *argv[]){	int init_time, end_time, i;	int iterations=0;	int result=0;	int clock_t_rt,clock_t_ut,clock_t_st;	int ticks_per_second;	float realtime_ticks, usertime_ticks, systemtime_ticks;	float resultf, resultf1;		struct tms init_buffer;	struct tms end_buffer;	clock_t buf_init_time;	clock_t buf_end_time;	clock_t clocks;		if (strcmp(argv[1],"times")==0)		{			iterations = atoi(argv[2]);			buf_init_time = times(&init_buffer);			printf("%d\t%d\n\n",buf_init_time,errno);						for(i=0; i<iterations; i++)			{				/* NOP */			}			buf_end_time = times(&end_buffer);			printf("%d\t%d\n\n",buf_end_time,errno);		}}