#[no_mangle]

pub unsafe extern "C" fn _json_c_set_last_err(
    mut err_fmt: *const ::core::ffi::c_char,
    mut args: ...
) {
    let mut ap: ::core::ffi::VaListImpl;
    ap = args.clone();
    // Ignore (attempted) overruns from snprintf
    vsnprintf(
        &raw mut _last_err as *mut ::core::ffi::c_char,
        ::core::mem::size_of::<[::core::ffi::c_char; 256]>() as size_t,
        err_fmt,
        ap.as_va_list(),
    );
}