** version 0.6.0 ** 2003-12-18 *******************************************
-ported to HP-UX
 (thanks to Roshan Sequeira)
-add some useful key shortcuts
-fixed some memory leaks (also on BSD), uninitialized variables
-fix compilation with gcc 3.x
-a bit of source code cleanup
**************************************************************************
** version 0.5.0 ** 2002-08-11 *******************************************
-new option window (via the 'o' key) to change program settings
 at run time
-display IP numbers of the devices
-faster keyboard reaction
-"real" average calculation
-big code reorganisation
-new nload-user mailing list (see README)
**************************************************************************
** version 0.4.0 ** 2001-12-06 *******************************************
-ported to Free/Net/OpenBSD and Solaris
-switches -u and -U for customizable data units
-tripled graph resolution by adding two additional drawing chars
 (thanks to Christian Hoenig)
-fixed wrong data display after network device restart
 (thanks to Christian Hoenig)
**************************************************************************
** version 0.3.2 ** 2001-10-20 *******************************************
-now the 4GB workaround really works
**************************************************************************
** version 0.3.1 ** 2001-10-17 *******************************************
-parameter -m introduced: don't show graphs
-added the nload(1) man page
-workaround for the 4GB kernel variable overflow
**************************************************************************
** version 0.3.0 ** 2001-09-25 *******************************************
-two-dimensional graphs for current net load
-arrow keys to switch between devices
-'q' key to exit
**************************************************************************
** version 0.2.2 ** 2001-08-18 *******************************************
-improved average calculation
-warning if device doesn't exist
-more command line parsing fixes
-code cleanups
**************************************************************************
** version 0.2.1 ** 2001-08-08 *******************************************
-added average calculation
-fixed min/max calculation
-fixed severe timing/calculation problems
 (thanks to Magnus Roth)
-fixed a command line parsing bug
**************************************************************************
** version 0.2.0 ** 2001-08-03 *******************************************
-switched to ncurses
-support of more than one network device
-displays min/max bandwidth usage
**************************************************************************
** version 0.1.1 ** 2001-07-28 *******************************************
-seg fault when specifying a network device fixed
**************************************************************************
** version 0.1.0 ** 2001-07-27 *******************************************
-first public release
**************************************************************************