define dmesg
set $mbp = msgbufp
set $bufdata = &$mbp->msg_bufc[0]
set $print = $mbp->msg_bufs
set $newl = 0
set $skip = 0
set $i = -1
set $p = $bufdata + $mbp->msg_bufx - 1
while ($i < $mbp->msg_bufs)
set $i = $i + 1
set $p = $p + 1
if ($p == $bufdata + $mbp->msg_bufs)
set $p = $bufdata
end
if ($i < $mbp->msg_bufs - $print)
loop_continue
end
set $c = $p[0]
# Skip syslog sequences
if ($skip)
if ($c == '>')
set $newl = 0
set $skip = 0
end
loop_continue
end
if ($newl && $c == '<')
set $skip = 1
loop_continue
end
if ($c == '\0')
loop_continue
end
set $newl = $c == '\n'
printf "%c", $c
end
if (!$newl)
printf "\n"
end
end
