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root/Development/ray/src/common/standard.h

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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