Function scan_word6 

pub unsafe fn scan_word6(
    my_perl: *mut PerlInterpreter,
    a: *mut c_char,
    b: *mut c_char,
    c: STRLEN,
    d: c_int,
    e: *mut STRLEN,
    f: bool,
) -> *mut c_char

thx shim for crate::scan_word6.