pub unsafe extern "C" fn CFAttributedStringSetAttribute(
astr: CFMutableAttributedStringRef,
range: CFRange,
attr_name: CFStringRef,
value: CFTypeRef
)
pub unsafe extern "C" fn CFAttributedStringSetAttribute(
astr: CFMutableAttributedStringRef,
range: CFRange,
attr_name: CFStringRef,
value: CFTypeRef
)