124     failf(data, "Connection time-out");  in Curl_SOCKS4()
191         failf(data, "SOCKS4 connection to %s not supported\n", buf);  in Curl_SOCKS4()
197       failf(data, "Failed to resolve \"%s\" for SOCKS4 connect.",  in Curl_SOCKS4()
210       failf(data, "Too long SOCKS proxy name, can't use!\n");  in Curl_SOCKS4()
247       failf(data, "Failed to send SOCKS4 connect request.");  in Curl_SOCKS4()
256         failf(data, "Failed to send SOCKS4 connect request.");  in Curl_SOCKS4()
267       failf(data, "Failed to receive SOCKS4 connect request ack.");  in Curl_SOCKS4()
292       failf(data,  in Curl_SOCKS4()
303       failf(data,  in Curl_SOCKS4()
312       failf(data,  in Curl_SOCKS4()
322       failf(data,  in Curl_SOCKS4()
332       failf(data,  in Curl_SOCKS4()
408     failf(data, "Connection time-out");  in Curl_SOCKS5()
418     failf(conn->data, "SOCKS5: no connection here");  in Curl_SOCKS5()
422     failf(conn->data, "SOCKS5: connection timeout");  in Curl_SOCKS5()
427     failf(conn->data, "SOCKS5: error occurred during connection");  in Curl_SOCKS5()
461     failf(data, "Unable to send initial SOCKS5 request.");  in Curl_SOCKS5()
470     failf(conn->data, "SOCKS5 nothing to read");  in Curl_SOCKS5()
474     failf(conn->data, "SOCKS5 read timeout");  in Curl_SOCKS5()
479     failf(conn->data, "SOCKS5 read error occurred");  in Curl_SOCKS5()
487     failf(data, "Unable to receive initial SOCKS5 response.");  in Curl_SOCKS5()
492     failf(data, "Received invalid version in initial SOCKS5 response.");  in Curl_SOCKS5()
503       failf(data, "Unable to negotiate SOCKS5 GSS-API context.");  in Curl_SOCKS5()
540       failf(data, "Failed to send SOCKS5 sub-negotiation request.");  in Curl_SOCKS5()
546       failf(data, "Unable to receive SOCKS5 sub-negotiation response.");  in Curl_SOCKS5()
552       failf(data, "User was rejected by the SOCKS5 server (%d %d).",  in Curl_SOCKS5()
562       failf(data,  in Curl_SOCKS5()
568         failf(data,  in Curl_SOCKS5()
574         failf(data, "No authentication method was acceptable.");  in Curl_SOCKS5()
579       failf(data,  in Curl_SOCKS5()
652         failf(data, "SOCKS5 connection to %s not supported\n", buf);  in Curl_SOCKS5()
658       failf(data, "Failed to resolve \"%s\" for SOCKS5 connect.",  in Curl_SOCKS5()
669     failf(data, "SOCKS5 GSS-API protection not yet implemented.");  in Curl_SOCKS5()
676     failf(data, "Failed to send SOCKS5 connect request.");  in Curl_SOCKS5()
684     failf(data, "SOCKS5 GSS-API protection not yet implemented.");  in Curl_SOCKS5()
692     failf(data, "Failed to receive SOCKS5 connect request ack.");  in Curl_SOCKS5()
697     failf(data,  in Curl_SOCKS5()
738         failf(data, "Failed to receive SOCKS5 connect request ack.");  in Curl_SOCKS5()
748       failf(data,  in Curl_SOCKS5()
759       failf(data,  in Curl_SOCKS5()
768       failf(data,  in Curl_SOCKS5()