1739     char_u	*varname;  in do_unlet()  local
1747     ht = find_var_ht(name, &varname);  in do_unlet()
1757     if (ht != NULL && *varname != NUL)  in do_unlet()
1777 	hi = hash_find(ht, varname);  in do_unlet()
2723     char_u	*varname;  in check_vars()  local
2733     ht = find_var_ht(name, &varname);  in check_vars()
2752     char_u	*varname;  in find_var()  local
2756     ht = find_var_ht(name, &varname);  in find_var()
2761     ret = find_var_in_ht(ht, *name, varname, no_autoload);  in find_var()
2776 	    ret = find_var_in_ht(ht, *name, varname, no_autoload);  in find_var()
2798     char_u	*varname,  in find_var_in_ht()  argument
2803     if (*varname == NUL)  in find_var_in_ht()
2820     hi = hash_find(ht, varname);  in find_var_in_ht()
2831 	    if (!script_autoload(varname, FALSE) || aborting())  in find_var_in_ht()
2833 	    hi = hash_find(ht, varname);  in find_var_in_ht()
2930 find_var_ht(char_u *name, char_u **varname)  in find_var_ht()  argument
2942 	*varname = name;  in find_var_ht()
2968     *varname = name + 2;  in find_var_ht()
3214     char_u	*varname;  in set_var_const()  local
3221     ht = find_var_ht(name, &varname);  in set_var_const()
3222     if (ht == NULL || *varname == NUL)  in set_var_const()
3252     di = find_var_in_ht(ht, 0, varname, TRUE);  in set_var_const()
3256 	imported_T  *import = find_imported(varname, 0, NULL);  in set_var_const()
3387 		    if (STRCMP(varname, "searchforward") == 0)  in set_var_const()
3391 		    else if (STRCMP(varname, "hlsearch") == 0)  in set_var_const()
3434 	    if (!valid_varname(varname, !vim9script  in set_var_const()
3438 	    di = alloc(sizeof(dictitem_T) + STRLEN(varname));  in set_var_const()
3441 	    STRCPY(di->di_key, varname);  in set_var_const()
3637 valid_varname(char_u *varname, int autoload)  in valid_varname()  argument
3641     for (p = varname; *p != NUL; ++p)  in valid_varname()
3642 	if (!eval_isnamec1(*p) && (p == varname || !VIM_ISDIGIT(*p))  in valid_varname()
3645 	    semsg(_(e_illvar), varname);  in valid_varname()
3661     char_u	*varname;  in getwinvar()  local
3674     varname = tv_get_string_chk(&argvars[off + 1]);  in getwinvar()
3680     if (win != NULL && varname != NULL)  in getwinvar()
3689 	    if (*varname == '&')  in getwinvar()
3691 		if (varname[1] == NUL)  in getwinvar()
3702 		else if (eval_option(&varname, rettv, 1) == OK)  in getwinvar()
3711 							      varname, FALSE);  in getwinvar()
3736 set_option_from_tv(char_u *varname, typval_T *varp)  in set_option_from_tv()  argument
3755 	set_option_value(varname, numval, strval, OPT_LOCAL);  in set_option_from_tv()
3768     char_u	*varname, *winvarname;  in setwinvar()  local
3780     varname = tv_get_string_chk(&argvars[off + 1]);  in setwinvar()
3783     if (win != NULL && varname != NULL && varp != NULL)  in setwinvar()
3789 	    if (*varname == '&')  in setwinvar()
3790 		set_option_from_tv(varname + 1, varp);  in setwinvar()
3793 		winvarname = alloc(STRLEN(varname) + 3);  in setwinvar()
3797 		    STRCPY(winvarname + 2, varname);  in setwinvar()
4064     char_u	*varname;  in f_gettabvar()  local
4075     varname = tv_get_string_chk(&argvars[1]);  in f_gettabvar()
4077     if (tp != NULL && varname != NULL)  in f_gettabvar()
4087 	    v = find_var_in_ht(&tp->tp_vars->dv_hashtab, 't', varname, FALSE);  in f_gettabvar()
4139     char_u	*varname;  in f_getbufvar()  local
4148     varname = tv_get_string_chk(&argvars[1]);  in f_getbufvar()
4154     if (buf != NULL && varname != NULL)  in f_getbufvar()
4156 	if (*varname == '&')  in f_getbufvar()
4163 	    if (varname[1] == NUL)  in f_getbufvar()
4174 	    else if (eval_option(&varname, rettv, TRUE) == OK)  in f_getbufvar()
4184 	    if (*varname == NUL)  in f_getbufvar()
4189 							       varname, FALSE);  in f_getbufvar()
4211     char_u	*varname, *tabvarname;  in f_settabvar()  local
4223     varname = tv_get_string_chk(&argvars[1]);  in f_settabvar()
4226     if (varname != NULL && varp != NULL && tp != NULL)  in f_settabvar()
4231 	tabvarname = alloc(STRLEN(varname) + 3);  in f_settabvar()
4235 	    STRCPY(tabvarname + 2, varname);  in f_settabvar()
4282     char_u	*varname, *bufvarname;  in f_setbufvar()  local
4293     varname = tv_get_string_chk(&argvars[1]);  in f_setbufvar()
4297     if (buf != NULL && varname != NULL && varp != NULL)  in f_setbufvar()
4299 	if (*varname == '&')  in f_setbufvar()
4306 	    set_option_from_tv(varname + 1, varp);  in f_setbufvar()
4313 	    bufvarname = alloc(STRLEN(varname) + 3);  in f_setbufvar()
4320 		STRCPY(bufvarname + 2, varname);  in f_setbufvar()