343     } rs_un;			// room for saving rex.input  member
3856 		    save_se(&rp->rs_un.sesave, &rex.reg_startpos[no],  in regmatch()
3889 		    save_se(&rp->rs_un.sesave, &reg_startzpos[no],  in regmatch()
3916 		    save_se(&rp->rs_un.sesave, &rex.reg_endpos[no],  in regmatch()
3942 		    save_se(&rp->rs_un.sesave, &reg_endzpos[no],  in regmatch()
4117 			reg_save(&rp->rs_un.regsave, &backpos);  in regmatch()
4136 			    reg_save(&rp->rs_un.regsave, &backpos);  in regmatch()
4152 			    reg_save(&rp->rs_un.regsave, &backpos);  in regmatch()
4249 		reg_save(&rp->rs_un.regsave, &backpos);  in regmatch()
4278 		    reg_save(&rp->rs_un.regsave, &backpos);  in regmatch()
4345 		restore_se(&rp->rs_un.sesave, &rex.reg_startpos[rp->rs_no],  in regmatch()
4354 		restore_se(&rp->rs_un.sesave, &reg_startzpos[rp->rs_no],  in regmatch()
4363 		restore_se(&rp->rs_un.sesave, &rex.reg_endpos[rp->rs_no],  in regmatch()
4372 		restore_se(&rp->rs_un.sesave, &reg_endzpos[rp->rs_no],  in regmatch()
4387 		    reg_restore(&rp->rs_un.regsave, &backpos);  in regmatch()
4400 		    reg_save(&rp->rs_un.regsave, &backpos);  in regmatch()
4410 		reg_restore(&rp->rs_un.regsave, &backpos);  in regmatch()
4421 		reg_restore(&rp->rs_un.regsave, &backpos);  in regmatch()
4435 		reg_restore(&rp->rs_un.regsave, &backpos);  in regmatch()
4454 		    reg_restore(&rp->rs_un.regsave, &backpos);  in regmatch()
4485 		behind_pos = rp->rs_un.regsave;  in regmatch()
4489 		reg_restore(&rp->rs_un.regsave, &backpos);  in regmatch()
4525 			    && ((rp->rs_un.regsave.rs_u.pos.lnum  in regmatch()
4529 				- rp->rs_un.regsave.rs_u.pos.col >= limit))  in regmatch()
4531 		    else if (rp->rs_un.regsave.rs_u.pos.col == 0)  in regmatch()
4533 			if (rp->rs_un.regsave.rs_u.pos.lnum  in regmatch()
4536 					--rp->rs_un.regsave.rs_u.pos.lnum)  in regmatch()
4541 			    reg_restore(&rp->rs_un.regsave, &backpos);  in regmatch()
4542 			    rp->rs_un.regsave.rs_u.pos.col =  in regmatch()
4551 				  reg_getline(rp->rs_un.regsave.rs_u.pos.lnum);  in regmatch()
4553 			    rp->rs_un.regsave.rs_u.pos.col -=  in regmatch()
4555 				    + rp->rs_un.regsave.rs_u.pos.col - 1) + 1;  in regmatch()
4558 			    --rp->rs_un.regsave.rs_u.pos.col;  in regmatch()
4563 		    if (rp->rs_un.regsave.rs_u.ptr == rex.line)  in regmatch()
4567 			MB_PTR_BACK(rex.line, rp->rs_un.regsave.rs_u.ptr);  in regmatch()
4569 				     - rp->rs_un.regsave.rs_u.ptr) > limit)  in regmatch()
4576 		    reg_restore(&rp->rs_un.regsave, &backpos);  in regmatch()
4627 		    reg_restore(&rp->rs_un.regsave, &backpos);  in regmatch()
4677 			reg_save(&rp->rs_un.regsave, &backpos);  in regmatch()