Function windows_sys::Win32::Globalization::uidna_labelToASCII_UTF8
pub unsafe extern "cdecl" fn uidna_labelToASCII_UTF8(
idna: *const UIDNA,
label: PCSTR,
length: i32,
dest: PCSTR,
capacity: i32,
pinfo: *mut UIDNAInfo,
perrorcode: *mut UErrorCode,
) -> i32