/* --------------------------------------------------------------------- 
**  Figure 13.12:  A string parameter.
** --------------------------------------------------------------------- 
*/
#include "tools.h"   

void print_upper( string s );  

void main( void )             
{   
    char first[15];
    string name = first;  
    char street[30],  city[30], state[3]; 
    
    printf( " Enter first name: " );      
    scanf( "%14s", name );              /* read one word only */
    printf( " Enter street address: " );      
    scanf( " %29[^\n]", street );       /* read to end of line */
    printf( " Enter city, state: " );   /* split line at comma */
    scanf( " %29[^,], %2[^\n]", city, state );  

    putchar( '\n' );
    print_upper( name );    
    printf( "\n %s %s, ", street, city  );      
    print_upper( state );   
    puts( "\n" );
}

/* ---------------------------------------------------------------------- */
void print_upper( string s )
{
    int k;                              /* loop counter */
    for ( k = 0; s[k] != '\0'; ++k ) putchar( toupper( s[k] ) );
}