Changes and check-in for 3.5 release Includes new source files and modifications not recorded for many years See ray/doc/notes/ReleaseNotes for notes between 3.1 and 3.5 release
created erract structure containing error messages and actions
changed getcombuf() to tocombuf() for multiple commands
changed GAMMA environment variable to DISPLAY_GAMMA
added math.h for atof() usage
added code to get GAMMA from environment
updated revision number for release 2.0
Nit-picking for Stardent C-compiler
final fixes for menu quit
fixed menu quit and resize handling
made sundev work with resizing
fixed event handling in sun_comin()
Changed devcomm so that flush() is used to check for input
added explicit flush call to drivers
fixed bug where drivers would send commands inappropriately
added pixel aspect ratio
modified interface to independent drivers
Fixed tty subwindow exiting
Changed calling conventions slightly and added custom color map.
Improved color table allocation, second cut.
New adaptive color allocation scheme for rview
fixed bug in sun_getcur and added some error checking
Changed exit signal from hangup to broken pipe
Initial revision
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