ref: dd15da61adff11a7d7cad51f92eef125aeb2adb8
dir: /sys/man/8/reboot/
.TH REBOOT 8 .SH NAME reboot \- reboot the system upon loss of remote file server connection .SH SYNOPSIS .B aux/reboot [ .I file ] .SH DESCRIPTION .I Reboot stats .IR file , default .BR /$\fIcputype\fP/lib , once every five minutes. If the stat fails, rather than timing out, .I reboot reboots the system. This is used to restart diskless cpu servers whenever their file server connection is broken. .SH SOURCE .B /sys/src/cmd/aux/reboot.c