Corrected center of pixels when given on input
Continued ANSIfication.
Fewer complaints if "platform.h" precedes "standard.h"
Included "platform.h" wherever lseek() was called
Added grouping parens to reduce ambiguity warnings.
Reduced compile problems on Windows.
Abstracted process and path handling for Windows. Renamed FLOAT to RREAL because of conflict on Windows. Added conditional compiles for some signal handlers.
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 -ld option to output of -d
added aft view distance to ray output
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