tag	line	file	source code
LP_CAREFUL	49	drivers/char/lp.c	((LP_F(minor) & LP_CAREFUL) ? _LP_CAREFUL_READY(status) : (status & LP_PBUSY))
LP_CAREFUL	51	drivers/char/lp.c	((LP_F(minor) & LP_CAREFUL) ? _LP_CAREFUL_READY(status) : 1)
LP_CAREFUL	431	drivers/char/lp.c	LP_F(minor) |= LP_CAREFUL;
LP_CAREFUL	433	drivers/char/lp.c	LP_F(minor) &= ~LP_CAREFUL;