Continued ANSIfication, and other fixes and clarifications.
Reduced compile warnings, and other compatibility fixes.
Added gethomedir.c and various compatibility fixes.
Abstracted process and path handling for Windows. Renamed FLOAT to RREAL because of conflict on Windows. Added conditional compiles for some signal handlers.
Added check for mesh primitive and warning when encountered
Changed alias handling to allow tracking, fixed freeobjects() and do_irrad bugs
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
return number of lists allocated for proper deallocation
changed return value from double * to FLOAT *
Initial revision
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