/* --------------------------------------------------------------------- 
** Figure 13.14:  Do not use == with strings.
** Figure 13.15:  Two functions for comparing strings.
** --------------------------------------------------------------------- 
*/
#include "tools.h"             /* contains definition of type string */

#define N  5

void main( void )
{   
    char w4[6] = "Hello";
    string w5 = "Hello";
    string w6 = w5;

    if (w4 == w5)   puts( "Yes, ==" ); 
    else            puts( "No, not ==" ); 

    if (w5 == w6)   puts( "Yes, ==" );      
    else            puts( "No, not ==" );

    if (strcmp( w4, w5 ) == 0)  puts( "Yes, str=" ); 
    else                        puts( "No, not str=" ); 

    if (strequal( w4, w5 )) puts( "Yes, str=" ); 
    else                    puts( "No, not str=" ); 
}