6675948 when ksh is ksh93, nightly prints decimal number of hours

[darren.mof...@sun.com]

Author: Darren Moffat <Darren.Moffat at Sun.COM>
Repository: /hg/onnv/onnv-gate
Latest revision: 1f03122e3c814c9530f20a6e21827355eb2121e1
Total changesets: 1
Log message:
6675948 when ksh is ksh93, nightly prints decimal number of hours

Files:
        update: usr/src/tools/scripts/nightly.sh