Replaced inline copyright notice with #include "copyright.h"
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
updated revision number for release 2.0
minor cosmetics for stderr_v()
changed "inline" to "midline" for future compiler compatibility
Changed state mainenance calls
made sundev work with resizing
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
improved portability and speed of bcopy()
bug in passing of pixaspect
Changed handling of view parameters
Added ability to call repaint in detached drivers
removed superfluous error messages and added nrays variable
Initial revision
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