Issue #1717: rename tp_compare to tp_reserved.  I'll change the
type of tp_compare in a separate commit, for ease of reversion
should things go wrong.
diff --git a/Modules/_sqlite/cache.c b/Modules/_sqlite/cache.c
index ed53958..7ac043c 100644
--- a/Modules/_sqlite/cache.c
+++ b/Modules/_sqlite/cache.c
@@ -282,7 +282,7 @@
         0,                                              /* tp_print */
         0,                                              /* tp_getattr */
         0,                                              /* tp_setattr */
-        0,                                              /* tp_compare */
+        0,                                              /* tp_reserved */
         0,                                              /* tp_repr */
         0,                                              /* tp_as_number */
         0,                                              /* tp_as_sequence */
@@ -324,7 +324,7 @@
         0,                                              /* tp_print */
         0,                                              /* tp_getattr */
         0,                                              /* tp_setattr */
-        0,                                              /* tp_compare */
+        0,                                              /* tp_reserved */
         0,                                              /* tp_repr */
         0,                                              /* tp_as_number */
         0,                                              /* tp_as_sequence */
diff --git a/Modules/_sqlite/connection.c b/Modules/_sqlite/connection.c
index 7fa69e7..f795523 100644
--- a/Modules/_sqlite/connection.c
+++ b/Modules/_sqlite/connection.c
@@ -1350,7 +1350,7 @@
         0,                                              /* tp_print */
         0,                                              /* tp_getattr */
         0,                                              /* tp_setattr */
-        0,                                              /* tp_compare */
+        0,                                              /* tp_reserved */
         0,                                              /* tp_repr */
         0,                                              /* tp_as_number */
         0,                                              /* tp_as_sequence */
diff --git a/Modules/_sqlite/cursor.c b/Modules/_sqlite/cursor.c
index f33abe4..7ce6cc5 100644
--- a/Modules/_sqlite/cursor.c
+++ b/Modules/_sqlite/cursor.c
@@ -1066,7 +1066,7 @@
         0,                                              /* tp_print */
         0,                                              /* tp_getattr */
         0,                                              /* tp_setattr */
-        0,                                              /* tp_compare */
+        0,                                              /* tp_reserved */
         0,                                              /* tp_repr */
         0,                                              /* tp_as_number */
         0,                                              /* tp_as_sequence */
diff --git a/Modules/_sqlite/prepare_protocol.c b/Modules/_sqlite/prepare_protocol.c
index c018c96..96b1dca 100644
--- a/Modules/_sqlite/prepare_protocol.c
+++ b/Modules/_sqlite/prepare_protocol.c
@@ -42,7 +42,7 @@
         0,                                              /* tp_print */
         0,                                              /* tp_getattr */
         0,                                              /* tp_setattr */
-        0,                                              /* tp_compare */
+        0,                                              /* tp_reserved */
         0,                                              /* tp_repr */
         0,                                              /* tp_as_number */
         0,                                              /* tp_as_sequence */
diff --git a/Modules/_sqlite/row.c b/Modules/_sqlite/row.c
index d357efa..f9f57e9 100644
--- a/Modules/_sqlite/row.c
+++ b/Modules/_sqlite/row.c
@@ -210,7 +210,7 @@
         (printfunc)pysqlite_row_print,                  /* tp_print */
         0,                                              /* tp_getattr */
         0,                                              /* tp_setattr */
-        0,                                              /* tp_compare */
+        0,                                              /* tp_reserved */
         0,                                              /* tp_repr */
         0,                                              /* tp_as_number */
         0,                                              /* tp_as_sequence */
diff --git a/Modules/_sqlite/statement.c b/Modules/_sqlite/statement.c
index f1c0e7c..fc2b4c4 100644
--- a/Modules/_sqlite/statement.c
+++ b/Modules/_sqlite/statement.c
@@ -464,7 +464,7 @@
         0,                                              /* tp_print */
         0,                                              /* tp_getattr */
         0,                                              /* tp_setattr */
-        0,                                              /* tp_compare */
+        0,                                              /* tp_reserved */
         0,                                              /* tp_repr */
         0,                                              /* tp_as_number */
         0,                                              /* tp_as_sequence */