Function libcoap_sys::coap_set_show_pdu_output

pub unsafe extern "C" fn coap_set_show_pdu_output(use_fprintf: c_int)

Defines the output mode for the coap_show_pdu() function.

@param use_fprintf @p 1 if the output is to use fprintf() (the default) @p 0 if the output is to use coap_log().