strncat - Concatenates not more than count characters of str2 to str1 and terminates str1 with a null in C

1. Forget Code
2. C
3. strncat - Concatenates not more than count characters of str2 to str1 and terminates str1 with a null

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

  int main(void)
  {
    char s1[80], s2[80];
    unsigned int len;

    gets(s1);
    gets(s2);


    len = 79-strlen(s2);
    strncat(s2, s1, len);
    printf(s2);

    return 0;
  }