Increased savestr() hash table size from 509 to 2039
Reduced compile warnings, and other compatibility fixes.
Added gethomedir.c and various compatibility fixes.
Various small changes to reduce compile warnings/errors on Windows.
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
added safety code for signed characters in shash()
made shash() better and global
moved strcmp() to separate module
updated revision number for release 2.0
compatibility fixes for SGI libraries
Fixed SCCSid
Initial revision
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