Function libperl_sys::Perl_do_open_raw

pub unsafe extern "C" fn Perl_do_open_raw(
    my_perl: *mut PerlInterpreter, 
    gv: *mut GV, 
    oname: *const c_char, 
    len: STRLEN, 
    rawmode: c_int, 
    rawperm: c_int
) -> bool