3736 set_option_from_tv(char_u *varname, typval_T *varp)  in set_option_from_tv()  argument
3743     if (varp->v_type == VAR_BOOL)  in set_option_from_tv()
3745 	numval = (long)varp->vval.v_number;  in set_option_from_tv()
3750 	if (!in_vim9script() || varp->v_type != VAR_STRING)  in set_option_from_tv()
3751 	    numval = (long)tv_get_number_chk(varp, &error);  in set_option_from_tv()
3752 	strval = tv_get_string_buf_chk(varp, nbuf);  in set_option_from_tv()
3769     typval_T	*varp;  in setwinvar()  local
3781     varp = &argvars[off + 2];  in setwinvar()
3783     if (win != NULL && varname != NULL && varp != NULL)  in setwinvar()
3790 		set_option_from_tv(varname + 1, varp);  in setwinvar()
3798 		    set_var(winvarname, varp, TRUE);  in setwinvar()
4212     typval_T	*varp;  in f_settabvar()  local
4224     varp = &argvars[2];  in f_settabvar()
4226     if (varname != NULL && varp != NULL && tp != NULL)  in f_settabvar()
4236 	    set_var(tabvarname, varp, TRUE);  in f_settabvar()
4283     typval_T	*varp;  in f_setbufvar()  local
4295     varp = &argvars[2];  in f_setbufvar()
4297     if (buf != NULL && varname != NULL && varp != NULL)  in f_setbufvar()
4306 	    set_option_from_tv(varname + 1, varp);  in f_setbufvar()
4321 		set_var(bufvarname, varp, TRUE);  in f_setbufvar()