dmesg: link together with syslog(2) manual page

The dmesg may require capabilities(7) when /proc/sys/kernel/dmesg_restrict
has none zero value.  This is explained in detail in syslog(2) manual page.

Signed-off-by: Sami Kerola <kerolasa@iki.fi>

diff --git a/sys-utils/dmesg.1 b/sys-utils/dmesg.1
index 1dc9994eca558b76add82ef6724f9f660f2f7556..2b61c3739a529897a35e5cc43e1bb861f8076022 100644 (file)
--- a/sys-utils/dmesg.1
+++ b/sys-utils/dmesg.1
@@ -228,7 +228,13 @@ The text of the message with the warning log priority.
 .TP
 .B segfault
 The text of the message that inform about segmentation fault.
-
+.SH EXIT STATUS
+.B dmesg
+can fail reporting permission denied error.  This is usually caused by
+.B dmesg_restrict
+kernel setting, please see
+.BR syslog (2)
+for more details.
 .SH SEE ALSO
 .BR terminal-colors.d (5),
 .BR syslogd (8)