/* Demonstrates strrev(), strset(), and strnset(). */

#include <stdio.h>
#include <string.h>

char str[] = "This is the test string.";

main()
{
     printf("\nThe original string: %s", str);
     printf("\nCalling strrev(): %s", strrev(str));
     printf("\nCalling strrev() again: %s", strrev(str));
     printf("\nCalling strnset(): %s", strnset(str, '!', 5));
     printf("\nCalling strset(): %s", strset(str, '!'));
     return(0);
}