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root/Development/ray/src/px/pinterp.c
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Comparing ray/src/px/pinterp.c (file contents):
Revision 1.20 by greg, Tue Jan 16 16:10:57 1990 UTC vs.
Revision 1.21 by greg, Wed Jan 17 15:12:37 1990 UTC

# Line 16 | Line 16 | static char SCCSid[] = "$SunId$ LBL";
16  
17   #include "color.h"
18  
19 + #ifndef BSD
20 + #define vfork           fork
21 + #endif
22 +
23   #define pscan(y)        (ourpict+(y)*hresolu)
24   #define zscan(y)        (ourzbuf+(y)*hresolu)
25  

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