// strncpy example 
// source: http://www.cplusplus.com/

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

#define SIZE 80

int main()
{
  char str1[]= "CS50 W14 hackers brought down the departmental web and mail servers!";
  char str2[SIZE];
  char str3[SIZE];

  /* copy to sized buffer (overflow safe): */
  strncpy( str2, str1, sizeof(str2) );

  /* partial copy (only 16 chars): */
  strncpy(str3, str2, 16);
  str3[16] = '\0';   /* null character manually added */

  puts(str1);
  puts(str2);
  puts(str3);

  return EXIT_SUCCESS;
}