#include <stdlib.h>
#include <stdio.h>
#include <errno.h>
#include <time.h>
#include <ctype.h>

#include "support.h"


int main(int argc, char **argv)
    {
    int i;
    i = 0;

    
    if(argc != 2)
	{
	throw(NEEDARG_FAIL, mastrcat(argv[0], " int"));
	}
    
    /* have we received a positive integer? */
    /* subtract one from strlen result to account for zero indexing */
    for(i = (strlen(argv[1])-1); i >= 0; i--)
	{
	if(!isdigit(argv[1][i]))
	    {
	    throw(NEEDARG_FAIL, mastrcat(argv[0], " int"));
	    }
	}
    
    
    i = (int) (strtol(argv[1], (char **) NULL, 10));
    if(errno == ERANGE)
	{
	throw(TIME_FAIL, mastrcat(argv[0], " ERANGE error."));
	}


    sleep(i);


    exit(0);
    }