Changes for Lee Busby's SIGFPE patch set.
New file pyfpe.c and exception FloatingPointError.
Surround some f.p. operations with PyFPE macro brackets.
diff --git a/Python/bltinmodule.c b/Python/bltinmodule.c
index d1dc9a5..29e3393 100644
--- a/Python/bltinmodule.c
+++ b/Python/bltinmodule.c
@@ -1621,6 +1621,7 @@
 object *AttributeError;
 object *ConflictError;
 object *EOFError;
+object *FloatingPointError;
 object *IOError;
 object *ImportError;
 object *IndexError;
@@ -1654,6 +1655,7 @@
 	AttributeError = newstdexception("AttributeError");
 	ConflictError = newstdexception("ConflictError");
 	EOFError = newstdexception("EOFError");
+	FloatingPointError = newstdexception("FloatingPointError");
 	IOError = newstdexception("IOError");
 	ImportError = newstdexception("ImportError");
 	IndexError = newstdexception("IndexError");