-to obtain a queue listing with undelivered recipients only, and then greps the
-output to select messages that match given criteria. The following selection
-options are available:
+or (in case &*-a*& switch is specified)
+.code
+exim -bp
+.endd
+
+to obtain a queue listing, and then greps the output to select messages
+that match given criteria. The following selection options are available: