Added grouping parens to reduce ambiguity warnings.
Abstracted process and path handling for Windows. Renamed FLOAT to RREAL because of conflict on Windows. Added conditional compiles for some signal handlers.
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 include of standard.h to readfargs.c
added conditional declaration of atof()
Removed unnecessary declaration of atof()
prettied up macros a bit
added conditional compilation of atof() declarations
updated revision number for release 2.0
added FLOAT definition to better control size of structures
removed scanf calls from readfargs
Initial revision
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