/* even.C - returns 1 if input is even elngth */
#include  <stdio.h>

int  main()
{
    int  even = 1;
    while  ( !feof( stdin ) ) {
        int  ch = fgetc( stdin ); 
        if  ( ch < 0 )    // Check end of input
            break;
        if  ( ch > '\r' ) {  // ignore new line...
            even = 1 - even;
            printf( "even %d:%c\n", even, ch );
        }
    }   
    printf( "even return %d\n", even );

    return  even;
}
/* even.C - End of File ------------------------------------------*/