Changes for Lee Busby's SIGFPE patch set.
Two new modules fpectl and fpetest.
Surround various and sundry f.p. operations with PyFPE_*_PROTECT macros.
diff --git a/Modules/cmathmodule.c b/Modules/cmathmodule.c
index 7e9de1f..438f010 100644
--- a/Modules/cmathmodule.c
+++ b/Modules/cmathmodule.c
@@ -247,7 +247,9 @@
if (!PyArg_ParseTuple(args, "D", &x))
return NULL;
errno = 0;
+ PyFPE_START_PROTECT("complex function", return 0)
x = (*func)(x);
+ PyFPE_END_PROTECT
CHECK(x.real);
CHECK(x.imag);
if (errno != 0)