Issue #4258: Use 30-bit digits for Python longs, on 64-bit platforms.
Backport of r70459.
diff --git a/Python/sysmodule.c b/Python/sysmodule.c
index 91f947d..4e52282 100644
--- a/Python/sysmodule.c
+++ b/Python/sysmodule.c
@@ -1043,6 +1043,8 @@
"\n\
Static objects:\n\
\n\
+float_info -- a dict with information about the float inplementation.\n\
+long_info -- a struct sequence with information about the long implementation.\n\
maxint -- the largest supported integer (the smallest is -maxint-1)\n\
maxsize -- the largest supported length of containers.\n\
maxunicode -- the largest supported character\n\
@@ -1443,6 +1445,8 @@
PyBool_FromLong(Py_Py3kWarningFlag));
SET_SYS_FROM_STRING("float_info",
PyFloat_GetInfo());
+ SET_SYS_FROM_STRING("long_info",
+ PyLong_GetInfo());
#ifdef Py_USING_UNICODE
SET_SYS_FROM_STRING("maxunicode",
PyInt_FromLong(PyUnicode_GetMax()));