g = string_append(g, 2, sep, smtp_names[smtp_connection_had[i]]);
g = string_append(g, 2, sep, smtp_names[smtp_connection_had[i]]);
for (int i = 0; i < smtp_ch_index; i++, sep = US",")
g = string_append(g, 2, sep, smtp_names[smtp_connection_had[i]]);
return g;
for (int i = 0; i < smtp_ch_index; i++, sep = US",")
g = string_append(g, 2, sep, smtp_names[smtp_connection_had[i]]);
return g;