Function libpd_sys::libpd_symbol

pub unsafe extern "C" fn libpd_symbol(
    recv: *const c_char, 
    symbol: *const c_char
) -> c_int

send a symbol to a destination receiver ex: libpd_symbol(“foo”, “bar”) will send “bar” to [s foo] on the next tick returns 0 on success or -1 if receiver name is non-existent