#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include "mystrncat.h"

#define BUF_SIZE 1000

char buffer1[BUF_SIZE], buffer2[BUF_SIZE];

int main(int argc, char *argv[])
{
	int n;
  
	if (argc != 4) {
		fprintf(stderr, "Usage: %s n string1 string2\n", argv[0]);
		exit(1);
	}

	n = atoi(argv[1]);  /* format not checked */

/*     for (i = 0; i < BUF_SIZE; buffer1[i++] = 'x'); 
       for (i = 0; i < BUF_SIZE; buffer2[i++] = 'x');
*/

	strncpy(buffer1, argv[2], BUF_SIZE);
	mystrncat(buffer1, argv[3], n);  /* n < BUF_SIZE not checked */
	printf(" mystrncat says: %s\n", buffer1);

	strncpy(buffer2, argv[2], BUF_SIZE);
	strncat(buffer2, argv[3], n);   /* n < BUF_SIZE not checked */
	printf("\n   strncat says: %s\n", buffer2);

	return 0;

} /* main() */