6314243 lpsched should sanity check request files

[wendy.phill...@sun.com]

Author: wendyp
Repository: /hg/onnv/onnv-gate
Revision: 228e5c3956e2aedd4fcf12d779de6a7acede6de6
Log message:
6314243 lpsched should sanity check request files

Files:
        update: usr/src/cmd/lp/cmd/lpsched/files.c