SANDMAN(1) FreeBSD General Commands Manual SANDMAN(1) NAME sandman – signal sleep SYNOPSIS sandman command ... DESCRIPTION sandman is a utility for Darwin systems. It runs the command as a child process. When the system goes to sleep, the process is sent SIGHUP. When the system wakes up, the process is restarted. EXIT STATUS sandman exits with the exit status of the child process. SEE ALSO signal(3) FreeBSD 12.0-RELEASE-p12 July 2, 2019 FreeBSD 12.0-RELEASE-p12