Function Perl_pv_display 

pub unsafe fn Perl_pv_display(
    my_perl: *mut PerlInterpreter,
    dsv: *mut SV,
    pv: *const c_char,
    cur: STRLEN,
    len: STRLEN,
    pvlim: STRLEN,
) -> *mut c_char

thx shim for crate::Perl_pv_display.