1 files changed, 15 insertions, 7 deletions
diff --git a/Python/pyfpe.c b/Python/pyfpe.c
index 31ef5d7..4b7f5ba 100644
--- a/Python/pyfpe.c
+++ b/Python/pyfpe.c
@@ -1,15 +1,23 @@
-/* These variables used to be used when Python was built with --with-fpectl,
- * but support for that was dropped in 3.7. We continue to define them,
- * though, because they may be referenced by extensions using the stable ABI.
+#include "pyconfig.h"
+#include "pyfpe.h"
+/* 
+ * The signal handler for SIGFPE is actually declared in an external
+ * module fpectl, or as preferred by the user.  These variable
+ * definitions are required in order to compile Python without
+ * getting missing externals, but to actually handle SIGFPE requires
+ * defining a handler and enabling generation of SIGFPE.
  */
 
-#include "setjmp.h"
-
+#ifdef WANT_SIGFPE_HANDLER
 jmp_buf PyFPE_jbuf;
-int PyFPE_counter;
+int PyFPE_counter = 0;
+#endif
+
+/* Have this outside the above #ifdef, since some picky ANSI compilers issue a 
+   warning when compiling an empty file. */
 
 double
 PyFPE_dummy(void *dummy)
 {
-    return 1.0;
+	return 1.0;
 }