| # | Line 26 | Line 26 | typedef struct { | |
|---|---|---|
| 26 | XF b; /* backward */ | |
| 27 | } FULLXF; | |
| 28 | ||
| 29 | + | #ifndef PI |
| 30 | #ifdef M_PI | |
| 31 | #define PI M_PI | |
| 32 | #else | |
| 33 | #define PI 3.14159265358979323846 | |
| 34 | + | #endif |
| 35 | #endif | |
| 36 | ||
| 37 | #ifndef F_OK /* mode bits for access(2) call */ | |
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