137 		 * motion.  If it does, we get it too, calling its underlying  in vi()
171 		 * any motion component goes away, i.e. "d3w2." deletes a  in vi()
196 		 * Do any required motion; v_motion sets the from MARK and the  in vi()
281 			 * its motion, the count was used only for the motion.  in vi()
301 		 * motion component.  Other similar commands (e.g. +, -) don't  in vi()
419  * The O_TILDEOP option makes the ~ command take a motion instead
429 	"[count]~[count]motion",
430 	" ~ change case to motion"
439  *	[count] [buffer] [count] key [[motion] | [buffer] [character]]
441  * and there are several special cases.  The motion value is itself a vi
451 	VICMD *ismotion,	/* Previous key if getting motion component. */  in v_cmd()
557 	/* The tildeop option makes the ~ command take a motion. */  in v_cmd()
577 		/* If called for a motion command, stop now. */  in v_cmd()
619 	/* Illegal motion command. */  in v_cmd()
675 	 * Commands that have motion components can be doubled to imply the  in v_cmd()
679 		msgq(sp, M_ERR, "210|%s may not be used as a motion command",  in v_cmd()
710  * Get resulting motion mark.
719 	VICMD motion;  in v_motion()  local
726 	 * If '.' command, use the dot motion, else get the motion command.  in v_motion()
727 	 * Clear any line motion flags, the subsequent motion isn't always  in v_motion()
728 	 * the same, i.e. "/aaa" may or may not be a line motion.  in v_motion()
731 		motion = *dm;  in v_motion()
732 		F_SET(&motion, VC_ISDOT);  in v_motion()
733 		F_CLR(&motion, VM_COMMASK);  in v_motion()
735 		memset(&motion, 0, sizeof(VICMD));  in v_motion()
736 		if (v_cmd(sp, NULL, &motion, vp, &notused, mappedp) != GC_OK)  in v_motion()
741 	 * A count may be provided both to the command and to the motion, in  in v_motion()
743 	 * same as "12yy".  This count is provided to the motion command and  in v_motion()
746 	cnt = motion.count = F_ISSET(&motion, VC_C1SET) ? motion.count : 1;  in v_motion()
748 		motion.count *= vp->count;  in v_motion()
749 		F_SET(&motion, VC_C1SET);  in v_motion()
766 	if (vp->key == motion.key) {  in v_motion()
780 		vp->m_stop.lno = sp->lno + motion.count - 1;  in v_motion()
792 		 * Motion commands change the underlying movement (*snarl*).  in v_motion()
796 		motion.rkp = vp->kp;  in v_motion()
800 		 * Use yank instead of creating a new motion command, it's a  in v_motion()
811 		 * RCM flags -- the motion command will set the RCM flags in  in v_motion()
812 		 * the vp structure if necessary.  This means that the motion  in v_motion()
815 		 * it no RCM flags are set by the motion command, with a small  in v_motion()
820 		 * unless the motion command explicitly specified it.  This  in v_motion()
830 		F_SET(&motion, motion.kp->flags & ~VM_RCM_MASK);  in v_motion()
838 		motion.m_final.lno =  in v_motion()
839 		    motion.m_stop.lno = motion.m_start.lno = sp->lno;  in v_motion()
840 		motion.m_final.cno =  in v_motion()
841 		    motion.m_stop.cno = motion.m_start.cno = sp->cno;  in v_motion()
844 		if ((motion.kp->func)(sp, &motion))  in v_motion()
849 		 * historic vi allowed "c<motion>" or "!<motion>" to insert  in v_motion()
850 		 * text.  Otherwise fail -- most motion commands will have  in v_motion()
871 		 * from the motion command structure, i.e. anything that the  in v_motion()
872 		 * motion command can set for us.  The commands can flag the  in v_motion()
873 		 * movement as a line motion (see v_sentence) as well as set  in v_motion()
876 		F_SET(vp, F_ISSET(&motion, VM_COMMASK | VM_RCM_MASK));  in v_motion()
879 		 * If the motion command set no relative motion flags, use  in v_motion()
886 		 * Commands can change behaviors based on the motion command  in v_motion()
888 		 * command if N or n was used as the motion.  in v_motion()
890 		vp->rkp = motion.kp;  in v_motion()
893 		 * Motion commands can reset all of the cursor information.  in v_motion()
894 		 * If the motion is in the reverse direction, switch the  in v_motion()
898 		if (motion.m_start.lno > motion.m_stop.lno ||  in v_motion()
899 		    (motion.m_start.lno == motion.m_stop.lno &&  in v_motion()
900 		    motion.m_start.cno > motion.m_stop.cno)) {  in v_motion()
901 			vp->m_start = motion.m_stop;  in v_motion()
902 			vp->m_stop = motion.m_start;  in v_motion()
904 			vp->m_start = motion.m_start;  in v_motion()
905 			vp->m_stop = motion.m_stop;  in v_motion()
907 		vp->m_final = motion.m_final;  in v_motion()
911 	 * If the command sets dot, save the motion structure.  The motion  in v_motion()
916 		*dm = motion;  in v_motion()