diff -u /Users/peter/devel/postgresql/postgresql/src/test/regress/expected/int4.out /Users/peter/devel/postgresql/postgresql/src/test/regress/results/int4.out
--- /Users/peter/devel/postgresql/postgresql/src/test/regress/expected/int4.out	2018-12-07 15:10:58.000000000 +0100
+++ /Users/peter/devel/postgresql/postgresql/src/test/regress/results/int4.out	2019-01-03 11:49:53.000000000 +0100
@@ -1,4 +1,4 @@
---
+--x
 -- INT4
 --
 CREATE TABLE INT4_TBL(f1 int4);
diff -u /Users/peter/devel/postgresql/postgresql/src/test/regress/expected/int8.out /Users/peter/devel/postgresql/postgresql/src/test/regress/results/int8.out
--- /Users/peter/devel/postgresql/postgresql/src/test/regress/expected/int8.out	2018-12-07 15:10:58.000000000 +0100
+++ /Users/peter/devel/postgresql/postgresql/src/test/regress/results/int8.out	2019-01-03 11:49:53.000000000 +0100
@@ -1,4 +1,4 @@
---
+--x
 -- INT8
 -- Test int8 64-bit integers.
 --