Added prototypes and includes from patch by Randolph Fritz. Added more required includes and reduced other compile warnings.
Replaced most outdated BSD function calls with their posix equivalents, and cleaned up a few other platform dependencies.
Various small changes to reduce compile warnings/errors on Windows.
Changed (char *) casts for memory copies to (void *) and other fixes
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
minor compiler warning fixes
real fix for \< problems
updated revision number for release 2.0
compatibility fixes for SGI libraries
fixed bug in \< match to beginning of line
added define for BSD bcopy
Initial revision
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