TAKE failsafe: Fixes for a few cases where command line ...

[Lars Marowsky-Bree <lmb@xxxxxxxxxxx>]

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Commit by lmb on Fri Feb  8 04:41:29 PST 2002 of files:
failsafe/FailSafe/cluster_services/cmd/cli/machines machineDelete.c 
machineModify.c machineQuery.c
Update of /oss/CVS/cvs/failsafe/FailSafe/cluster_services/cmd/cli/machines
In directory oss.sgi.com:/tmp/cvs-serv30134/cluster_services/cmd/cli/machines

Modified Files:
        machineDelete.c machineModify.c machineQuery.c 
Log Message:
Fixes for a few cases where command line tools might segfault if a parameter
wasn't passed to them. (atoi was called without checking whether the argument
might be NULL)