Function libperl_sys::Perl_regclass_swash

pub unsafe extern "C" fn Perl_regclass_swash(
    my_perl: *mut PerlInterpreter, 
    prog: *const regexp, 
    node: *const regnode, 
    doinit: bool, 
    listsvp: *mut *mut SV, 
    altsvp: *mut *mut SV
) -> *mut SV