diff -up at-3.1.23/atd.8.in.document-n at-3.1.23/atd.8.in

--- at-3.1.23/atd.8.in.document-n	2018-08-27 14:49:09.824182482 +0200

+++ at-3.1.23/atd.8.in	2018-08-27 14:50:34.625518639 +0200

@@ -9,6 +9,7 @@ atd \- run jobs queued for later executi

 .IR batch_interval ]

 .RB [ \-d ]

 .RB [ \-f ]

+.RB [ \-n ]

 .RB [ \-s ]

 .SH DESCRIPTION

 .B atd

@@ -44,6 +45,10 @@ in the foreground.

 Process the at/batch queue only once.

 This is primarily of use for compatibility with old versions of

 .BR at ;

+.B \-n

+Append the hostname of the system to the subject of the e-mails sent by

+.BR atd .

+.TP 8

 .B "atd \-s"

 is equivalent to the old

 .B atrun