X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=doc%2Frrdupdate.pod;h=d61cf12e982688827382a1fbdd28fa401471d519;hb=9fdbe9791602575288cd890ea57b9d4f51b80520;hp=c0705d4b93fbaf96f5935a82eeaba7cb4d590d5e;hpb=fc967e64edcb646984e2d938ea61bb747dc1790c;p=rrdtool.git
diff --git a/doc/rrdupdate.pod b/doc/rrdupdate.pod
index c0705d4..d61cf12 100644
--- a/doc/rrdupdate.pod
+++ b/doc/rrdupdate.pod
@@ -69,8 +69,8 @@ instead of accessing the files directly. If I
begins with C
then everything after this prefix will be considered to be a UNIX domain
socket, see L below. Otherwise the address is interpreted as network
address or node name as understood by L. One practical
-consequence is that both, IPv4 and IPv6, may be used if the system supports it.
-This option is available for the B command only.
+consequence is that both, IPv4 and IPv6, may be used if the system supports
+it. This option is available for the B command only.
=item B|IB<:>I[B<:>I...]
@@ -98,6 +98,21 @@ separator.
=back
+=head1 ENVIRONMENT VARIABLES
+
+The following environment variables may be used to change the behavior of
+Cupdate>:
+
+=over 4
+
+=item B
+
+If this environment variable is set it will have the same effect as specifying
+the C<--daemon> option on the command line. If both are present, the command
+line argument takes precedence.
+
+=back
+
=head1 EXAMPLES
=over 4