Function guile_sys::psort_r

pub unsafe extern "C" fn psort_r(
    __base: *mut c_void, 
    __nel: usize, 
    __width: usize, 
    arg1: *mut c_void, 
    __compar: Option<unsafe extern "C" fn(arg1: *mut c_void, arg2: *const c_void, arg3: *const c_void) -> c_int>
)