usr.bin/mail/cmd1.c
/*
 * Print out the value of dot.
 */
Print out the value of dot.
Print out the value of dot .
int
pdot()
{
	printf("%d\n", dot - &message[0] + 1);
	return(0);
}
int pdot ( ) { printf ( " \n " , dot - & message [ 0 ] + 1 ) ; return ( 0 ) ; }
Print out the value of dot.
Print out the value of dot .