if (config.c_smtps_port == 0) config.c_smtps_port = 465;
if (config.c_pop3s_port == 0) config.c_pop3s_port = 995;
if (config.c_imaps_port == 0) config.c_imaps_port = 993;
if (config.c_smtps_port == 0) config.c_smtps_port = 465;
if (config.c_pop3s_port == 0) config.c_pop3s_port = 995;
if (config.c_imaps_port == 0) config.c_imaps_port = 993;