/*
 * comments. This program prints hello world but uses another function
 */

int print_a_message( char [] );		// declaration

int main(int argcount, char *arglist[] )
{
	char message[] = "hi, this is version 3";

	if ( argcount > 1 ){
		if ( print_a_message( arglist[1] ) < 0 )
			return 1;
		else
			return 0;			// 0 => success
	}
	else {

		if ( print_a_message( message ) < 0 )
			return 1;
		else
			return 0;			// 0 => success
	}
}