Function Perl_scan_str 

pub unsafe fn Perl_scan_str(
    my_perl: *mut PerlInterpreter,
    start: *mut c_char,
    keep_quoted: c_int,
    keep_delims: c_int,
    re_reparse: c_int,
    delimp: *mut *mut c_char,
) -> *mut c_char

thx shim for crate::Perl_scan_str.