534     if (!finish_op && !oap->regname)  in normal_cmd()
1156 	    && oap->regname == 0  in normal_cmd()
1239     if (oap->op_type == OP_NOP && oap->regname == 0  in normal_cmd()
1278 	    && oap->regname == 0)  in normal_cmd()
1338 call_yank_do_autocmd(int regname)  in call_yank_do_autocmd()  argument
1344     oa.regname = regname;  in call_yank_do_autocmd()
1347     reg = get_register(regname, TRUE);  in call_yank_do_autocmd()
1682     prep_redo(cap->oap->regname, cap->count0,  in prep_redo_cmd()
1692     int	    regname,  in prep_redo()  argument
1701     if (regname != 0)	// yank from specified buffer  in prep_redo()
1704 	AppendCharToRedobuff(regname);  in prep_redo()
1753     oap->regname = 0;  in clearop()
5078 	prep_redo(cap->oap->regname, cap->count1,  in nv_replace()
5628 	cap->oap->regname = cap->nchar;  in nv_regname()
5631 	set_reg_var(cap->oap->regname);  in nv_regname()
6978 		&& cap->oap->regname == 0  in nv_esc()
7120 	    cap->oap->regname = '1';  in nv_edit()
7123 	    cap->oap->regname = '-';  in nv_edit()
7405 	prep_redo(cap->oap->regname, cap->count0,  in nv_join()
7427     int		regname = 0;  in nv_put_opt()  local
7478 	    regname = cap->oap->regname;  in nv_put_opt()
7480 	    adjust_clip_reg(&regname);  in nv_put_opt()
7482 	   if (regname == 0 || regname == '"'  in nv_put_opt()
7483 				     || VIM_ISDIGIT(regname) || regname == '-'  in nv_put_opt()
7485 		    || (clip_unnamed && (regname == '*' || regname == '+'))  in nv_put_opt()
7492 		reg1 = get_register(regname, TRUE);  in nv_put_opt()
7498 	    cap->oap->regname = NUL;  in nv_put_opt()
7506 	    cap->oap->regname = regname;  in nv_put_opt()
7512 		reg2 = get_register(regname, FALSE);  in nv_put_opt()
7513 		put_register(regname, reg1);  in nv_put_opt()
7536 	do_put(cap->oap->regname, NULL, dir, cap->count1, flags);  in nv_put_opt()
7540 	    put_register(regname, reg2);  in nv_put_opt()