Continued ANSIfication, and other fixes and clarifications.
Continued ANSIfication, and reduced other compile warnings.
Continued ansification, and got rid of gets().
Various compatibility fixes.
Eliminated CPM, MAC, and UNIX conditional compiles.
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
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