patch 7.4.890
Problem: Build failure when using dynamic python but not python3.
Solution: Adjust the #if to also include DYNAMIC_PYTHON3 and UNIX.
diff --git a/src/if_python3.c b/src/if_python3.c
index e1fc5c7..a6a655f 100644
--- a/src/if_python3.c
+++ b/src/if_python3.c
@@ -828,7 +828,7 @@
--recurse;
}
-#if (defined(DYNAMIC_PYTHON) && defined(FEAT_PYTHON)) || defined(PROTO)
+#if (defined(DYNAMIC_PYTHON3) && defined(DYNAMIC_PYTHON) && defined(FEAT_PYTHON) && defined(UNIX)) || defined(PROTO)
int
python3_loaded()
{