pvm_halt - Shuts down the entire PVM system.
C int info = pvm_halt( void )
Fortran call pvmfhalt( info )
info Integer returns the error status.
The routine pvm_halt shuts down the entire PVM system including remote tasks, remote pvmds, the local tasks (including the calling task) and the local pvmd.
The task calling pvm_halt() must ignore or catch signal SIGTERM or it will be killed along with all the others.
The following error conditions can be returned