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root/radiance/ray/src/common/standard.h
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Comparing ray/src/common/standard.h (file contents):
Revision 1.1 by greg, Thu Feb 2 10:34:23 1989 UTC vs.
Revision 1.2 by greg, Thu Jul 27 22:41:04 1989 UTC

# Line 22 | Line 22
22   #else
23   #define  PI             3.14159265358979323846
24   #endif
25 +
26 + #ifndef  F_OK                   /* mode bits for access(2) call */
27 + #define  R_OK           4               /* readable */
28 + #define  W_OK           2               /* writable */
29 + #define  X_OK           1               /* executable */
30 + #define  F_OK           0               /* exists */
31 + #endif
32                                  /* error codes */
33   #define  WARNING        1               /* non-fatal error */
34   #define  USER           2               /* fatal user-caused error */

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