- static notmuch_bool_t mbox_warning = FALSE;
- if (! mbox_warning) {
- mbox_warning = TRUE;
- fprintf (stderr, "\
-Warning: %s is an mbox containing a single message,\n\
-likely caused by misconfigured mail delivery. Support for single-message\n\
-mboxes is deprecated and may be removed in the future.\n", message->filename);
- }