Eliminated some redundant library calls
Continued ANSIfication and reduced other compile warnings.
Added prototype for LIBR function pointer in calcomp.h
Reduced compile warnings/errors on Windows.
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
minor compiler warning fixes
Removed problematic math function declarations
updated revision number for release 2.0
changed private variable names with `SYS` context
changed parameters to funset() call
changed arguments to varset()
changed arguments to scompile()
added zero initialization of eclock
added bezier and bspline functions
Added Bezier cubic function
changed "phong" to "Phong"
fixed location of SCCSid
Initial revision
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