#define eom(c,s) (s->msg_style != MS_DEFAULT && \
((c) == *s->msg_delim && m_Eom(s)))
+/*
+ * Maildrop styles
+ */
+#define MS_DEFAULT 0 /* default (one msg per file) */
+#define MS_UNKNOWN 1 /* type not known yet */
+#define MS_MBOX 2 /* Unix-style "from" lines */
+#define MS_MMDF 3 /* string MMDF_DELIM */
+
/* This replaces the old approach, with its direct access to stdio
* internals. It uses one fread() to load a buffer that we manage.
*