NetBSD/share/man/man9/log.9

.\"     $NetBSD: log.9,v 1.6 1999/08/17 05:24:06 enami Exp $
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.Dd May 12, 1997
.Dt LOG 9
.Os
.Sh NAME
.Nm log
.Nd log a message from the kernel through the
.Pa /dev/klog
device
.Sh SYNOPSIS
.Fd #include <sys/syslog.h>
.Ft void
.Fo "log"
.Fa "int level"
.Fa "const char *format"
.Fa "..."
.Fc
.Sh DESCRIPTION
The
.Fn log
function allows the kernel to send messages to user processes listening
on
.Pa /dev/klog .
Usually
.Xr syslogd 8
monitors
.Pa /dev/klog
for these messages and writes them to a log file.
.Pp
All messages are logged using facility
.Dv LOG_KERN .
See
.Xr syslog 3
for a listing of log levels.
.Sh SEE ALSO
.Xr syslog 3 ,
.Xr syslogd 8