Define Py_DTSF_ADD_DOT_0 to fix older PyPy.

QuLogic · QuLogic · commit 7a5b9eb98e7d · 2021-07-19T22:35:03.000-04:00
diff --git a/src/_path.h b/src/_path.h
@@ -21,6 +21,11 @@
 #include "_backend_agg_basic_types.h"
 #include "numpy_cpp.h"
 
+/* Compatibility for PyPy3.7 before 7.3.4. */
+#ifndef Py_DTSF_ADD_DOT_0
+#define Py_DTSF_ADD_DOT_0 0x2
+#endif
+
 struct XY
 {
     double x;
