g = string_fmt_append(g, "%.3s-LIMITS", smtp_code);
if (smtp_mailcmd_max > 0)
g = string_fmt_append(g, " MAILMAX=%d", smtp_mailcmd_max);
g = string_fmt_append(g, "%.3s-LIMITS", smtp_code);
if (smtp_mailcmd_max > 0)
g = string_fmt_append(g, " MAILMAX=%d", smtp_mailcmd_max);