ft_family_list.
(ft_list_family): New function (merged fc_list and ft_list_all).
(ft_select): Use ft_list_family.
- (ft_list): Likewise. If FONT is not NULL, check all fonts.
+ (ft_list): Likewise. If FONT is not NULL, check all fonts. Fix
+ typo (== -> !=).
(mfont__ft_init): Initialize above new variables.
(mfont__ft_fini): Free ft_family_list.
(STRDUP_LOWER): New macro.