Made argument processing more robust (ala stresclnt.c). We now detect and fail when something on the command line is not recognized.  Also exiting with distinct status values for all error conditions (previously we always exited with '1').
Made argument processing more robust (ala stresclnt.c). We now detect
and fail when something on the command line is not recognized.  Also
exiting with distinct status values for all error conditions (previously
we always exited with '1').

thespooler/nss,thespooler/nss,thespooler/nss,thespooler/nss,thespooler/nss,thespooler/nss,thespooler/nss