+ cat "$FROMLINE" "$HDR" "$MBOX.body" "$empty_line" \
+ "$FROMLINE" "$HDR" "$FILLER" "$empty_line" >"$MBOX"
+}
+
+# makemmdf_A mmdfboxname sz
+# The first email in $MBOX will be sz bytes long, including its MMDF
+# magic strings that top and tail it.
+makemmdf_A () {
+ MBOX="$1"
+ SZ=$2
+
+ arith_eval $SZ - $MMDFDELIMLINESZ - $HDRSZ - 1 - $MMDFDELIMLINESZ; WANTSZ=$arith_val
+ dd if="$FILLER" of="$MBOX.body" bs="$WANTSZ" count=1 2>/dev/null
+ echo >> "$MBOX.body"
+ cat "$mmdf_magic" "$HDR" "$MBOX.body" "$mmdf_magic" \
+ "$mmdf_magic" "$HDR" "$FILLER" "$mmdf_magic" >"$MBOX"