.\" Copyright (c) 1980 Regents of the University of California. .\" All rights reserved. The Berkeley software License Agreement .\" specifies the terms and conditions for redistribution. .\" .\" @(#)dmesg.8 6.2 (Berkeley) %G% .\" .TH DMESG 8 "" .UC 4 .SH NAME dmesg \- collect system diagnostic messages to form error log .SH SYNOPSIS .B /etc/dmesg [ \- ] .SH DESCRIPTION .B N.B.: .I Dmesg is obsoleted by .IR syslogd (8) for maintenance of the system error log. .PP .I Dmesg looks in a system buffer for recently printed diagnostic messages and prints them on the standard output. The messages are those printed or logged by the system when errors occur. If the .B \- flag is given, then .I dmesg computes (incrementally) the new messages since the last time it was run and places these on the standard output. .SH FILES .ta 2i /usr/adm/msgbuf scratch file for memory of \- option .SH SEE ALSO syslogd(8)