Upped limit on open files to 1024
Added -h option to pcompos and pcomb to avoid uncontrolled header growth
Fixed long-standing inaccuracy of +/-t threshold options
Created rtcontrib program for computing ray contributions and coefficients
Continued ANSIfication, and other fixes and clarifications.
Made it so pcompos does not cut off input command streams abruptly
Fixed typing/prototype of getheader() and its callback.
Fixed size of command line buffers, and allow spaces in input file paths.
Various compatibility fixes.
Added grouping parens to reduce ambiguity warnings.
Reduced compile problems on Windows.
Macros for setting binary file mode. Replacing MSDOS by _WIN32.
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
changed getheader() to listen to return value of passed function
added compatibility with alternate RADIANCE picture formats
Added new ID to first line of header and changed use of formatval
added =SS option for changing sense of anchor points
added math.h for atof() usage
Changes for PC port
portability fixes
fixed bug in reading from processes with negative y-position
improved reaping of child processes
added -s and -o options and made -y compatible with -a
added error message about using -a with -y
added wait call so pcompos will wait for any child processes
increased MAXFILE from 32 to 64
improved labeling by using -x and -y options of psign
fixed bug in automatic labeling
added -s option to psign for proportionally spaced text
changed header information with commands
bug fix in -l option
eliminated atof declarations for NeXT
updated revision number for release 2.0
Improved handling of scanline ordering
added -lh and -la options and allowed individual label specs
fixed usage message
added ability to open commands and do arrays and labels automatically
added format information to headers
Increased maximum number of files -- let system say otherwise
added calls to get/put picture resolution (bug fix)
fixed bug in scanline allocation
Added diagnostic of read error scanline number
Initial revision
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