/*  StringFunctionsMore.c  (c) Kari Laitinen

    http://www.naturalprogramming.com/

    2013-11-24 File created.
    2013-11-24 Last modification.
*/

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

int main()
{
   char  first_string[]   = "AAABBBCCCDDD" ;
   char  second_string[]  = "xxxyyyzzz" ;

   printf( "\n Original first_string  : %s", first_string ) ;
   printf( "\n Original second_string : %s", second_string ) ;
   strncpy( first_string, second_string, 5 ) ;
   printf( "\n Modified first_string  : %s", first_string ) ;

   if ( strncmp( first_string, second_string, 5 ) == 0 )
   {
      printf( "\n The first 5 characters in both strings are the same." ) ;
   }

   if ( strstr( first_string, "CCCD" ) )
   {
      printf( "\n String \"%s" 
              "\"includes string \"CCCD\" in index position %d.\n",
              first_string,
              strstr( first_string, "CCCD" ) - first_string ) ;

   }
}