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Comparing ray/src/common/README (file contents):
Revision 2.1 by greg, Tue Nov 12 16:56:13 1991 UTC vs.
Revision 2.2 by greg, Wed Sep 30 11:29:23 1992 UTC

# Line 8 | Line 8 | calcomp.h      header file for expression parser
8   color.h         header for routines using pixel color values
9   cone.h          header file for cones (cones, cylinders, rings, cups, tubes)
10   face.h          header for routines using polygonal faces
11 + font.h          header for font handling rountines
12   fvect.h         header file for floating point routines using vectors
13   instance.h      header file for routines using octree objects
14   linregr.h       header file for linear regression calculation
# Line 15 | Line 16 | mat4.h         definitions for 4x4 matrix operations
16   object.h        header file for routines using objects and object sets
17   octree.h        header file for routines using octrees
18   otypes.h        defines for object types
19 + paths.h         header file defining standard path names for this architecture
20   random.h        header file for random(3) and urand() function
19 – rasterfile.h    description of header for files containing raster images
21   resolu.h        definitions for resolution line in image file.
22   standard.h      standard include file for most programs
23   targa.h         header file for reading and writing Targa format files
24 + vfork.h         header file for routines using vfork()
25   view.h          header file for image generation
26   xraster.h       header file for X routines using images
27   xtwind.h        header for X text window routines
# Line 33 | Line 35 | calprnt.c      routines for printing calcomp expressions
35   color.c         routines for color calculations
36   colrops.c       integer operations on COLR scanlines
37   cone.c          routines for making cones
38 + cputs.c         default routine for command-line error output
39   ealloc.c        memory routines which call quit on error
40 + eputs.c         default routine for error output
41 + erf.c           BSD implementation of erf() and erfc()
42   error.c         standard error reporting function
43   face.c          routines dealing with polygonal faces
44   fgetline.c      read line with escaped newlines
45   fgetword.c      read white space separated words from stream
46 < frexp.c         find and open a Radiance library file
46 > font.c          library routines for font handling
47 > frexp.c         free exponent
48 > fropen.c        find and open a Radiance library file
49   fvect.c         routines for float vector calculations
50 + fwrite.c        standard lib replacement
51   getpagesize.c   return system page size for non-BSD machine
52   getpath.c       function to search for file in a list of directories
53   header.c        routines for reading and writing information headers
# Line 49 | Line 57 | lamps.c                load lamp data
57   linregr.c       basic linear regression calculation
58   malloc.c        fast malloc for memory hogs and VM environments
59   mat4.c          routines dealing with 4 X 4 homogeneous matrices
52 – misc.c          miscellaneous routines used by most programs
60   modobject.c     routines for tracking object modifiers
61   multisamp.c     binary space partitioning curve for multidimensional sampling
62   objset.c        routines for maintaining object sets
63   octree.c        routines dealing with octrees and cubes
64   otypes.c        object type lookup and error reporting
65   peano.c         generate an N-dimensional Peano space-filling curve
66 + portio.c        routines for portable binary input and output
67   process.c       routines to communicate with separate process via dual pipes
68 + quit.c          default quit() routine, calles exit()
69 + random.c        BSD random number generator
70   readfargs.c     allocate, read and free object arguments (RADIANCE parser)
71   readobj.c       routines for reading in object descriptions
72   readoct.c       routines to read octree information
# Line 65 | Line 75 | rexpr.c                regular expression parser (ala grep)
75   savestr.c       routines for efficient string storage
76   savqstr.c       quick and dirty string saver
77   spec_rgb.c      convert colors and spectral ranges
78 + strcmp.c        more efficient standard lib replacement for use with savestr()
79   urand.c         anticorrelated random function due to Christophe Schlick
80   urind.c         compute pseudo-asyncronous entry point for urand(3)
81 + wordfile.c      open and read a file of whitespace-separated words
82   words.c         routines for recognizing and moving about words in strings
83 + wputs.c         default warning message output function
84   x11findwind.c   find a window by its name under X
85   xf.c            routines to convert transform arguments into 4X4 matrix
86 + xraster.c       X10R4 raster handling routines
87 + xtwind.c        X10R4 text window routines

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