#[unsafe(no_mangle)]pub unsafe extern "C" fn ffi_WalletCore_29f5_rustbuffer_reserve(
buf: RustBuffer,
additional: i32,
call_status: &mut RustCallStatus,
) -> RustBuffer#[unsafe(no_mangle)]pub unsafe extern "C" fn ffi_WalletCore_29f5_rustbuffer_reserve(
buf: RustBuffer,
additional: i32,
call_status: &mut RustCallStatus,
) -> RustBuffer