Update copyrights for 2020

Backpatch-through: update all files in master, backpatch legal files through 9.4

48 files changed, 48 insertions, 48 deletions

diff --git a/src/port/chklocale.c b/src/port/chklocale.c
index 98ff15de2e0..c9c680f0b36 100644
--- a/src/port/chklocale.c
+++ b/src/port/chklocale.c
@@ -4,7 +4,7 @@
  *		Functions for handling locale-related info
  *
  *
- * Copyright (c) 1996-2019, PostgreSQL Global Development Group
+ * Copyright (c) 1996-2020, PostgreSQL Global Development Group
  *
  *
  * IDENTIFICATION
diff --git a/src/port/dirent.c b/src/port/dirent.c
index be26db4dc2f..b264484fca2 100644
--- a/src/port/dirent.c
+++ b/src/port/dirent.c
@@ -3,7 +3,7 @@
  * dirent.c
  *	  opendir/readdir/closedir for win32/msvc
  *
- * Portions Copyright (c) 1996-2019, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1996-2020, PostgreSQL Global Development Group
  * Portions Copyright (c) 1994, Regents of the University of California
  *
  *
diff --git a/src/port/dirmod.c b/src/port/dirmod.c
index d7932401ef0..e22a41c77e1 100644
--- a/src/port/dirmod.c
+++ b/src/port/dirmod.c
@@ -3,7 +3,7 @@
  * dirmod.c
  *	  directory handling functions
  *
- * Portions Copyright (c) 1996-2019, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1996-2020, PostgreSQL Global Development Group
  * Portions Copyright (c) 1994, Regents of the University of California
  *
  *	This includes replacement versions of functions that work on
diff --git a/src/port/dlopen.c b/src/port/dlopen.c
index 05ad85b5b33..30155bb3b0e 100644
--- a/src/port/dlopen.c
+++ b/src/port/dlopen.c
@@ -3,7 +3,7 @@
  * dlopen.c
  *	  dynamic loader for platforms without dlopen()
  *
- * Portions Copyright (c) 1996-2019, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1996-2020, PostgreSQL Global Development Group
  * Portions Copyright (c) 1994, Regents of the University of California
  *
  *
diff --git a/src/port/erand48.c b/src/port/erand48.c
index 3d5b592b979..d67c8980f74 100644
--- a/src/port/erand48.c
+++ b/src/port/erand48.c
@@ -14,7 +14,7 @@
  * erand48() is strangely coded to be almost-but-not-quite thread-safe,
  * which doesn't matter for the backend but is important for pgbench.
  *
- * Portions Copyright (c) 1996-2019, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1996-2020, PostgreSQL Global Development Group
  *
  * Portions Copyright (c) 1993 Martin Birgmeier
  * All rights reserved.
diff --git a/src/port/explicit_bzero.c b/src/port/explicit_bzero.c
index 7e7f24ef97e..35e6d884a3a 100644
--- a/src/port/explicit_bzero.c
+++ b/src/port/explicit_bzero.c
@@ -2,7 +2,7 @@
  *
  * explicit_bzero.c
  *
- * Portions Copyright (c) 1996-2019, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1996-2020, PostgreSQL Global Development Group
  * Portions Copyright (c) 1994, Regents of the University of California
  *
  *
diff --git a/src/port/fls.c b/src/port/fls.c
index 6b1cf373486..231fbba0c11 100644
--- a/src/port/fls.c
+++ b/src/port/fls.c
@@ -3,7 +3,7 @@
  * fls.c
  *	  finds the last (most significant) bit that is set
  *
- * Portions Copyright (c) 1996-2019, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1996-2020, PostgreSQL Global Development Group
  *
  *
  * IDENTIFICATION
diff --git a/src/port/fseeko.c b/src/port/fseeko.c
index 3fc13b9014b..02c1bcd2514 100644
--- a/src/port/fseeko.c
+++ b/src/port/fseeko.c
@@ -3,7 +3,7 @@
  * fseeko.c
  *	  64-bit versions of fseeko/ftello()
  *
- * Portions Copyright (c) 1996-2019, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1996-2020, PostgreSQL Global Development Group
  * Portions Copyright (c) 1994, Regents of the University of California
  *
  *
diff --git a/src/port/getaddrinfo.c b/src/port/getaddrinfo.c
index 9e5829b6dd2..b8b7827356b 100644
--- a/src/port/getaddrinfo.c
+++ b/src/port/getaddrinfo.c
@@ -13,7 +13,7 @@
  * use the Windows native routines, but if not, we use our own.
  *
  *
- * Copyright (c) 2003-2019, PostgreSQL Global Development Group
+ * Copyright (c) 2003-2020, PostgreSQL Global Development Group
  *
  * IDENTIFICATION
  *	  src/port/getaddrinfo.c
diff --git a/src/port/getpeereid.c b/src/port/getpeereid.c
index af6c0bc9de6..0025aaae1f5 100644
--- a/src/port/getpeereid.c
+++ b/src/port/getpeereid.c
@@ -3,7 +3,7 @@
  * getpeereid.c
  *		get peer userid for UNIX-domain socket connection
  *
- * Portions Copyright (c) 1996-2019, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1996-2020, PostgreSQL Global Development Group
  *
  *
  * IDENTIFICATION
diff --git a/src/port/getrusage.c b/src/port/getrusage.c
index 72c645fbbc5..9424d145655 100644
--- a/src/port/getrusage.c
+++ b/src/port/getrusage.c
@@ -3,7 +3,7 @@
  * getrusage.c
  *	  get information about resource utilisation
  *
- * Portions Copyright (c) 1996-2019, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1996-2020, PostgreSQL Global Development Group
  * Portions Copyright (c) 1994, Regents of the University of California
  *
  *
diff --git a/src/port/isinf.c b/src/port/isinf.c
index e4823d4133d..9bb40bc704a 100644
--- a/src/port/isinf.c
+++ b/src/port/isinf.c
@@ -2,7 +2,7 @@
  *
  * isinf.c
  *
- * Portions Copyright (c) 1996-2019, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1996-2020, PostgreSQL Global Development Group
  * Portions Copyright (c) 1994, Regents of the University of California
  *
  *
diff --git a/src/port/kill.c b/src/port/kill.c
index 79215b2081f..1608554d0c6 100644
--- a/src/port/kill.c
+++ b/src/port/kill.c
@@ -3,7 +3,7 @@
  * kill.c
  *	  kill()
  *
- * Copyright (c) 1996-2019, PostgreSQL Global Development Group
+ * Copyright (c) 1996-2020, PostgreSQL Global Development Group
  *
  *	This is a replacement version of kill for Win32 which sends
  *	signals that the backend can recognize.
diff --git a/src/port/mkdtemp.c b/src/port/mkdtemp.c
index 269ebc51deb..0c042b16c93 100644
--- a/src/port/mkdtemp.c
+++ b/src/port/mkdtemp.c
@@ -3,7 +3,7 @@
  * mkdtemp.c
  *	  create a mode-0700 temporary directory
  *
- * Portions Copyright (c) 1996-2019, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1996-2020, PostgreSQL Global Development Group
  *
  *
  * IDENTIFICATION
diff --git a/src/port/noblock.c b/src/port/noblock.c
index 73b88486717..5dbe5a968d3 100644
--- a/src/port/noblock.c
+++ b/src/port/noblock.c
@@ -3,7 +3,7 @@
  * noblock.c
  *	  set a file descriptor as blocking or non-blocking
  *
- * Portions Copyright (c) 1996-2019, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1996-2020, PostgreSQL Global Development Group
  * Portions Copyright (c) 1994, Regents of the University of California
  *
  * IDENTIFICATION
diff --git a/src/port/open.c b/src/port/open.c
index 24af6f48bf1..327fe58190c 100644
--- a/src/port/open.c
+++ b/src/port/open.c
@@ -4,7 +4,7 @@
  *	   Win32 open() replacement
  *
  *
- * Portions Copyright (c) 1996-2019, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1996-2020, PostgreSQL Global Development Group
  *
  * src/port/open.c
  *
diff --git a/src/port/path.c b/src/port/path.c
index 710988bd243..10e87fbae89 100644
--- a/src/port/path.c
+++ b/src/port/path.c
@@ -3,7 +3,7 @@
  * path.c
  *	  portable path handling routines
  *
- * Portions Copyright (c) 1996-2019, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1996-2020, PostgreSQL Global Development Group
  * Portions Copyright (c) 1994, Regents of the University of California
  *
  *
diff --git a/src/port/pg_bitutils.c b/src/port/pg_bitutils.c
index 7847e8a451c..392fbd33845 100644
--- a/src/port/pg_bitutils.c
+++ b/src/port/pg_bitutils.c
@@ -3,7 +3,7 @@
  * pg_bitutils.c
  *	  Miscellaneous functions for bit-wise operations.
  *
- * Copyright (c) 2019, PostgreSQL Global Development Group
+ * Copyright (c) 2019-2020, PostgreSQL Global Development Group
  *
  * IDENTIFICATION
  *	  src/port/pg_bitutils.c
diff --git a/src/port/pg_crc32c_armv8.c b/src/port/pg_crc32c_armv8.c
index de725d36d57..15275b22db5 100644
--- a/src/port/pg_crc32c_armv8.c
+++ b/src/port/pg_crc32c_armv8.c
@@ -3,7 +3,7 @@
  * pg_crc32c_armv8.c
  *	  Compute CRC-32C checksum using ARMv8 CRC Extension instructions
  *
- * Portions Copyright (c) 1996-2019, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1996-2020, PostgreSQL Global Development Group
  * Portions Copyright (c) 1994, Regents of the University of California
  *
  *
diff --git a/src/port/pg_crc32c_armv8_choose.c b/src/port/pg_crc32c_armv8_choose.c
index 9f6217b6736..5e77052f219 100644
--- a/src/port/pg_crc32c_armv8_choose.c
+++ b/src/port/pg_crc32c_armv8_choose.c
@@ -8,7 +8,7 @@
  * computation. Otherwise, fall back to the pure software implementation
  * (slicing-by-8).
  *
- * Portions Copyright (c) 1996-2019, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1996-2020, PostgreSQL Global Development Group
  * Portions Copyright (c) 1994, Regents of the University of California
  *
  *
diff --git a/src/port/pg_crc32c_sb8.c b/src/port/pg_crc32c_sb8.c
index b0c731254ce..3f09cbbb549 100644
--- a/src/port/pg_crc32c_sb8.c
+++ b/src/port/pg_crc32c_sb8.c
@@ -8,7 +8,7 @@
  * Generation", IEEE Transactions on Computers, vol.57, no. 11,
  * pp. 1550-1560, November 2008, doi:10.1109/TC.2008.85
  *
- * Portions Copyright (c) 1996-2019, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1996-2020, PostgreSQL Global Development Group
  * Portions Copyright (c) 1994, Regents of the University of California
  *
  *
diff --git a/src/port/pg_crc32c_sse42.c b/src/port/pg_crc32c_sse42.c
index a81718b1c03..dddcb2c6c9c 100644
--- a/src/port/pg_crc32c_sse42.c
+++ b/src/port/pg_crc32c_sse42.c
@@ -3,7 +3,7 @@
  * pg_crc32c_sse42.c
  *	  Compute CRC-32C checksum using Intel SSE 4.2 instructions.
  *
- * Portions Copyright (c) 1996-2019, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1996-2020, PostgreSQL Global Development Group
  * Portions Copyright (c) 1994, Regents of the University of California
  *
  *
diff --git a/src/port/pg_crc32c_sse42_choose.c b/src/port/pg_crc32c_sse42_choose.c
index 51ebdbfd7a3..6aa94475ad5 100644
--- a/src/port/pg_crc32c_sse42_choose.c
+++ b/src/port/pg_crc32c_sse42_choose.c
@@ -8,7 +8,7 @@
  * computation. Otherwise, fall back to the pure software implementation
  * (slicing-by-8).
  *
- * Portions Copyright (c) 1996-2019, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1996-2020, PostgreSQL Global Development Group
  * Portions Copyright (c) 1994, Regents of the University of California
  *
  *
diff --git a/src/port/pg_strong_random.c b/src/port/pg_strong_random.c
index 6be5874cbfb..eed8b878089 100644
--- a/src/port/pg_strong_random.c
+++ b/src/port/pg_strong_random.c
@@ -10,7 +10,7 @@
  * therefore, even when built for backend, it cannot rely on backend
  * infrastructure such as elog() or palloc().
  *
- * Copyright (c) 1996-2019, PostgreSQL Global Development Group
+ * Copyright (c) 1996-2020, PostgreSQL Global Development Group
  *
  * IDENTIFICATION
  *	  src/port/pg_strong_random.c
diff --git a/src/port/pgcheckdir.c b/src/port/pgcheckdir.c
index 7acc1107bb1..ac4725ff7ab 100644
--- a/src/port/pgcheckdir.c
+++ b/src/port/pgcheckdir.c
@@ -5,7 +5,7 @@
  * A simple subroutine to check whether a directory exists and is empty or not.
  * Useful in both initdb and the backend.
  *
- * Portions Copyright (c) 1996-2019, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1996-2020, PostgreSQL Global Development Group
  * Portions Copyright (c) 1994, Regents of the University of California
  *
  *-------------------------------------------------------------------------
diff --git a/src/port/pgsleep.c b/src/port/pgsleep.c
index 84e1c3049ac..f898104185c 100644
--- a/src/port/pgsleep.c
+++ b/src/port/pgsleep.c
@@ -4,7 +4,7 @@
  *	   Portable delay handling.
  *
  *
- * Portions Copyright (c) 1996-2019, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1996-2020, PostgreSQL Global Development Group
  *
  * src/port/pgsleep.c
  *
diff --git a/src/port/pgstrcasecmp.c b/src/port/pgstrcasecmp.c
index b6c8592fd75..645f1c51c55 100644
--- a/src/port/pgstrcasecmp.c
+++ b/src/port/pgstrcasecmp.c
@@ -18,7 +18,7 @@
  * C library thinks the locale is.
  *
  *
- * Portions Copyright (c) 1996-2019, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1996-2020, PostgreSQL Global Development Group
  *
  * src/port/pgstrcasecmp.c
  *
diff --git a/src/port/pgstrsignal.c b/src/port/pgstrsignal.c
index 93c6ef97ecf..1a6f7db085e 100644
--- a/src/port/pgstrsignal.c
+++ b/src/port/pgstrsignal.c
@@ -9,7 +9,7 @@
  * This file is not currently built in MSVC builds, since it's useless
  * on non-Unix platforms.
  *
- * Portions Copyright (c) 1996-2019, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1996-2020, PostgreSQL Global Development Group
  * Portions Copyright (c) 1994, Regents of the University of California
  *
  * IDENTIFICATION
diff --git a/src/port/pqsignal.c b/src/port/pqsignal.c
index 814d6163996..9bd0068d9a7 100644
--- a/src/port/pqsignal.c
+++ b/src/port/pqsignal.c
@@ -4,7 +4,7 @@
  *	  reliable BSD-style signal(2) routine stolen from RWW who stole it
  *	  from Stevens...
  *
- * Portions Copyright (c) 1996-2019, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1996-2020, PostgreSQL Global Development Group
  * Portions Copyright (c) 1994, Regents of the University of California
  *
  *
diff --git a/src/port/pread.c b/src/port/pread.c
index 464cd2e8655..e7fecebe5ff 100644
--- a/src/port/pread.c
+++ b/src/port/pread.c
@@ -3,7 +3,7 @@
  * pread.c
  *	  Implementation of pread(2) for platforms that lack one.
  *
- * Portions Copyright (c) 1996-2019, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1996-2020, PostgreSQL Global Development Group
  *
  * IDENTIFICATION
  *	  src/port/pread.c
diff --git a/src/port/pwrite.c b/src/port/pwrite.c
index a44e9912772..2e0c154462e 100644
--- a/src/port/pwrite.c
+++ b/src/port/pwrite.c
@@ -3,7 +3,7 @@
  * pwrite.c
  *	  Implementation of pwrite(2) for platforms that lack one.
  *
- * Portions Copyright (c) 1996-2019, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1996-2020, PostgreSQL Global Development Group
  *
  * IDENTIFICATION
  *	  src/port/pwrite.c
diff --git a/src/port/quotes.c b/src/port/quotes.c
index ce60f81c6cc..24b6895333a 100644
--- a/src/port/quotes.c
+++ b/src/port/quotes.c
@@ -3,7 +3,7 @@
  * quotes.c
  *	  string quoting and escaping functions
  *
- * Portions Copyright (c) 1996-2019, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1996-2020, PostgreSQL Global Development Group
  * Portions Copyright (c) 1994, Regents of the University of California
  *
  *
diff --git a/src/port/random.c b/src/port/random.c
index 034c33f06ee..f3021458be2 100644
--- a/src/port/random.c
+++ b/src/port/random.c
@@ -3,7 +3,7 @@
  * random.c
  *	  random() wrapper
  *
- * Portions Copyright (c) 1996-2019, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1996-2020, PostgreSQL Global Development Group
  * Portions Copyright (c) 1994, Regents of the University of California
  *
  *
diff --git a/src/port/snprintf.c b/src/port/snprintf.c
index 5c827ef6fe4..83a81033a58 100644
--- a/src/port/snprintf.c
+++ b/src/port/snprintf.c
@@ -2,7 +2,7 @@
  * Copyright (c) 1983, 1995, 1996 Eric P. Allman
  * Copyright (c) 1988, 1993
  *	The Regents of the University of California.  All rights reserved.
- * Portions Copyright (c) 1996-2019, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1996-2020, PostgreSQL Global Development Group
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
diff --git a/src/port/sprompt.c b/src/port/sprompt.c
index 02164d497a5..6d8a8b2609f 100644
--- a/src/port/sprompt.c
+++ b/src/port/sprompt.c
@@ -3,7 +3,7 @@
  * sprompt.c
  *	  simple_prompt() routine
  *
- * Portions Copyright (c) 1996-2019, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1996-2020, PostgreSQL Global Development Group
  * Portions Copyright (c) 1994, Regents of the University of California
  *
  *
diff --git a/src/port/srandom.c b/src/port/srandom.c
index 406088c83f6..ce9e2bc2455 100644
--- a/src/port/srandom.c
+++ b/src/port/srandom.c
@@ -3,7 +3,7 @@
  * srandom.c
  *	  srandom() wrapper
  *
- * Portions Copyright (c) 1996-2019, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1996-2020, PostgreSQL Global Development Group
  * Portions Copyright (c) 1994, Regents of the University of California
  *
  *
diff --git a/src/port/strerror.c b/src/port/strerror.c
index 599e6b887f8..375edb0f5ab 100644
--- a/src/port/strerror.c
+++ b/src/port/strerror.c
@@ -3,7 +3,7 @@
  * strerror.c
  *	  Replacements for standard strerror() and strerror_r() functions
  *
- * Portions Copyright (c) 1996-2019, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1996-2020, PostgreSQL Global Development Group
  * Portions Copyright (c) 1994, Regents of the University of California
  *
  *
diff --git a/src/port/strlcpy.c b/src/port/strlcpy.c
index 418c6a672ff..5ca1b42d4cd 100644
--- a/src/port/strlcpy.c
+++ b/src/port/strlcpy.c
@@ -3,7 +3,7 @@
  * strlcpy.c
  *	  strncpy done right
  *
- * Portions Copyright (c) 1996-2019, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1996-2020, PostgreSQL Global Development Group
  *
  *
  * IDENTIFICATION
diff --git a/src/port/strnlen.c b/src/port/strnlen.c
index eb2185fe0b6..cae9a53dc50 100644
--- a/src/port/strnlen.c
+++ b/src/port/strnlen.c
@@ -4,7 +4,7 @@
  *		Fallback implementation of strnlen().
  *
  *
- * Portions Copyright (c) 1996-2019, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1996-2020, PostgreSQL Global Development Group
  * Portions Copyright (c) 1994, Regents of the University of California
  *
  * IDENTIFICATION
diff --git a/src/port/strtof.c b/src/port/strtof.c
index 904cc5ff721..2a5553bc5fe 100644
--- a/src/port/strtof.c
+++ b/src/port/strtof.c
@@ -2,7 +2,7 @@
  *
  * strtof.c
  *
- * Portions Copyright (c) 2019, PostgreSQL Global Development Group
+ * Portions Copyright (c) 2019-2020, PostgreSQL Global Development Group
  *
  *
  * IDENTIFICATION
diff --git a/src/port/system.c b/src/port/system.c
index 32c0c918919..7031ad556a2 100644
--- a/src/port/system.c
+++ b/src/port/system.c
@@ -29,7 +29,7 @@
  *	 quote character on the command line, preserving any text after the last
  *	 quote character.
  *
- * Portions Copyright (c) 1996-2019, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1996-2020, PostgreSQL Global Development Group
  *
  * src/port/system.c
  *
diff --git a/src/port/thread.c b/src/port/thread.c
index 046f300d07c..171df0f9e38 100644
--- a/src/port/thread.c
+++ b/src/port/thread.c
@@ -5,7 +5,7 @@
  *		  Prototypes and macros around system calls, used to help make
  *		  threaded libraries reentrant and safe to use from threaded applications.
  *
- * Portions Copyright (c) 1996-2019, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1996-2020, PostgreSQL Global Development Group
  *
  * src/port/thread.c
  *
diff --git a/src/port/unsetenv.c b/src/port/unsetenv.c
index 82dd2260f9e..f2028c2f834 100644
--- a/src/port/unsetenv.c
+++ b/src/port/unsetenv.c
@@ -3,7 +3,7 @@
  * unsetenv.c
  *	  unsetenv() emulation for machines without it
  *
- * Portions Copyright (c) 1996-2019, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1996-2020, PostgreSQL Global Development Group
  * Portions Copyright (c) 1994, Regents of the University of California
  *
  *
diff --git a/src/port/win32env.c b/src/port/win32env.c
index 6f4994c96a8..2021f3d5aa6 100644
--- a/src/port/win32env.c
+++ b/src/port/win32env.c
@@ -4,7 +4,7 @@
  *	  putenv() and unsetenv() for win32, which update both process environment
  *	  and caches in (potentially multiple) C run-time library (CRT) versions.
  *
- * Portions Copyright (c) 1996-2019, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1996-2020, PostgreSQL Global Development Group
  * Portions Copyright (c) 1994, Regents of the University of California
  *
  *
diff --git a/src/port/win32error.c b/src/port/win32error.c
index 04a3247cefd..c9bfc9fa4a8 100644
--- a/src/port/win32error.c
+++ b/src/port/win32error.c
@@ -3,7 +3,7 @@
  * win32error.c
  *	  Map win32 error codes to errno values
  *
- * Portions Copyright (c) 1996-2019, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1996-2020, PostgreSQL Global Development Group
  *
  * IDENTIFICATION
  *	  src/port/win32error.c
diff --git a/src/port/win32security.c b/src/port/win32security.c
index eb250d38563..577162e5478 100644
--- a/src/port/win32security.c
+++ b/src/port/win32security.c
@@ -3,7 +3,7 @@
  * win32security.c
  *	  Microsoft Windows Win32 Security Support Functions
  *
- * Portions Copyright (c) 1996-2019, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1996-2020, PostgreSQL Global Development Group
  *
  * IDENTIFICATION
  *	  src/port/win32security.c
diff --git a/src/port/win32setlocale.c b/src/port/win32setlocale.c
index dfa31407381..543745ccd3a 100644
--- a/src/port/win32setlocale.c
+++ b/src/port/win32setlocale.c
@@ -3,7 +3,7 @@
  * win32setlocale.c
  *		Wrapper to work around bugs in Windows setlocale() implementation
  *
- * Copyright (c) 2011-2019, PostgreSQL Global Development Group
+ * Copyright (c) 2011-2020, PostgreSQL Global Development Group
  *
  * IDENTIFICATION
  *	  src/port/win32setlocale.c
diff --git a/src/port/win32ver.rc b/src/port/win32ver.rc
index 5631ee91426..55317049663 100644
--- a/src/port/win32ver.rc
+++ b/src/port/win32ver.rc
@@ -17,7 +17,7 @@ BEGIN
    VALUE "CompanyName",      "PostgreSQL Global Development Group"
    VALUE "FileDescription",  FILEDESC
    VALUE "FileVersion",      PG_VERSION
-   VALUE "LegalCopyright", "Portions Copyright (c) 1996-2019, PostgreSQL Global Development Group. Portions Copyright (c) 1994, Regents of the University of California."
+   VALUE "LegalCopyright", "Portions Copyright (c) 1996-2020, PostgreSQL Global Development Group. Portions Copyright (c) 1994, Regents of the University of California."
    VALUE "ProductName",      "PostgreSQL"
    VALUE "ProductVersion",   PG_VERSION
   END