xless is a graphical version of the GNU less command, which, itself is an enhancement of the more(1) program.
xless includes these subsystems:
All of the subsystems for this product can be installed using IRIX. You do not need to use the miniroot. Refer to the Software Installation Administrator's Guide for complete installation instructions.
This software is compatible with IRIX 5.3 and IRIX 6.1.
the app-defaults file is in /usr/freeware/lib/X11/app-defaults/XLess.
xless -f doesn't seem to follow very well. no known fix at the moment.