162 coap_print_addr(const struct coap_address_t *addr, unsigned char *buf, size_t len) {  in coap_print_addr()  argument
166   unsigned char *p = buf;  in coap_print_addr()
184     memcpy(buf, "(unknown address type)", min(22, len));  in coap_print_addr()
196     if (p < buf + len) {  in coap_print_addr()
202   p += snprintf((char *)p, buf + len - p + 1, ":%d", port);  in coap_print_addr()
204   return buf + len - p;  in coap_print_addr()
207   unsigned char *p = buf;  in coap_print_addr()
233   if (buf + len - p < 6)  in coap_print_addr()
237   p += snprintf((char *)p, buf + len - p + 1, ":%d", uip_htons(addr->port));  in coap_print_addr()
242   return p - buf;  in coap_print_addr()
274   static char buf[5];  in msg_code_string()  local
279     snprintf(buf, sizeof(buf), "%u.%02u", c >> 5, c & 0x1f);  in msg_code_string()
280     return buf;  in msg_code_string()
314   static char buf[6];  in msg_option_string()  local
325   snprintf(buf, sizeof(buf), "%u", option_type);  in msg_option_string()
326   return buf;  in msg_option_string()
376   unsigned char buf[COAP_MAX_PDU_SIZE]; /* need some space for output creation */  in coap_show_pdu()  local
410       buf_len = print_content_format(content_format, buf, sizeof(buf));  in coap_show_pdu()
417       buf_len = snprintf((char *)buf, sizeof(buf), "%u/%c/%u",  in coap_show_pdu()
429       buf_len = snprintf((char *)buf, sizeof(buf), "%u",  in coap_show_pdu()
449 			       buf, sizeof(buf), encode);  in coap_show_pdu()
453 	    (int)buf_len, buf);  in coap_show_pdu()
469       if (print_readable(data, data_len, buf, sizeof(buf), 0)) {  in coap_show_pdu()
470 	fprintf(COAP_DEBUG_FD, "'%s'", buf);  in coap_show_pdu()