/* File: compare.c

   Use string library comparison function
*/

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


int main() {

   char *str1, *str2 ;
   int r ;

   str1 = readline("First string:  ") ; 
   str2 = readline("Second string: ") ; 

    r = strcmp(str1, str2) ;
   if (r < 0) {
      printf("\"%s\" is alphabetically before \"%s\"\n", str1, str2) ;
   } else if (r > 0) {
      printf("\"%s\" is alphabetically after \"%s\"\n", str1, str2) ;
   } else {
      printf("\"%s\" is the same as \"%s\"\n", str1, str2) ;
   }

   free(str1) ;
   free(str2) ;

   return 0 ;
}