Function libpd_sys::rb_write_value_to_buffer

pub unsafe extern "C" fn rb_write_value_to_buffer(
    buffer: *mut ring_buffer, 
    value: c_int, 
    n: c_int
) -> c_int

writes single byte value n times to the ring buffer (if the ring buffer has enough space) note: call this from a single writer thread only returns 0 on success