.Dd July 2, 2019 .Dt SANDMAN 1 .Os . .Sh NAME .Nm sandman .Nd signal sleep . .Sh SYNOPSIS .Nm .Ar command ... . .Sh DESCRIPTION .Nm is a utility for Darwin systems. It runs the .Ar command as a child process. When the system goes to sleep, the process is sent .Dv SIGHUP . When the system wakes up, the process is restarted. . .Sh EXIT STATUS .Nm exits with the exit status of the child process. . .Sh SEE ALSO .Xr signal 3