fix: Correction to erf() and erfc() prototypes
Added prototype for LIBR function pointer in calcomp.h
Added prototypes and includes from patch by Randolph Fritz. Added more required includes and reduced other compile warnings.
Removed stdio.h includes from calcomp.h, resolu.h, and color.h
Various small changes to reduce compile warnings/errors on Windows.
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
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