Copyright year bump 2021.

* METALICENSE: 2020 copyrights bumped to 2021. Added note
about SHA-256 routines from Colin Percival.

* LICENSE, LICENSE-CYG, Makefile, alloca.h, args.c, args.h,
arith.c, arith.h, buf.c, buf.h, cadr.c, cadr.h, chksum.c,
chksum.h, chksums/crc32.c, chksums/crc32.h, combi.c, combi.h,
configure, debug.c, debug.h, eval.c, eval.h, ffi.c, ffi.h,
filter.c, filter.h, ftw.c, ftw.h, gc.c, gc.h, glob.c, glob.h,
hash.c, hash.h, itypes.c, itypes.h, jmp.S, lex.yy.c.shipped,
lib.c, lib.h, linenoise/linenoise.c, linenoise/linenoise.h,
lisplib.c, lisplib.h, match.c, match.h, parser.c, parser.h,
parser.l, parser.y, protsym.c, rand.c, rand.h, regex.c,
regex.h, share/txr/stdlib/asm.tl, share/txr/stdlib/awk.tl,
share/txr/stdlib/build.tl, share/txr/stdlib/cadr.tl,
share/txr/stdlib/compiler.tl, share/txr/stdlib/conv.tl,
share/txr/stdlib/copy-file.tl, share/txr/stdlib/debugger.tl,
share/txr/stdlib/defset.tl, share/txr/stdlib/doloop.tl,
share/txr/stdlib/each-prod.tl, share/txr/stdlib/error.tl,
share/txr/stdlib/except.tl, share/txr/stdlib/ffi.tl,
share/txr/stdlib/getopts.tl, share/txr/stdlib/getput.tl,
share/txr/stdlib/hash.tl, share/txr/stdlib/ifa.tl,
share/txr/stdlib/keyparams.tl, share/txr/stdlib/op.tl,
share/txr/stdlib/package.tl, share/txr/stdlib/param.tl,
share/txr/stdlib/path-test.tl, share/txr/stdlib/place.tl,
share/txr/stdlib/pmac.tl, share/txr/stdlib/quips.tl,
share/txr/stdlib/save-exe.tl, share/txr/stdlib/socket.tl,
share/txr/stdlib/stream-wrap.tl, share/txr/stdlib/struct.tl,
share/txr/stdlib/tagbody.tl, share/txr/stdlib/termios.tl,
share/txr/stdlib/trace.tl, share/txr/stdlib/txr-case.tl,
share/txr/stdlib/type.tl, share/txr/stdlib/vm-param.tl,
share/txr/stdlib/with-resources.tl,
share/txr/stdlib/with-stream.tl, share/txr/stdlib/yield.tl,
signal.c, signal.h, socket.c, socket.h, stream.c, stream.h,
struct.c, struct.h, strudel.c, strudel.h, sysif.c, sysif.h,
syslog.c, syslog.h, termios.c, termios.h, time.c, time.h,
tree.c, tree.h, txr.1, txr.c, txr.h, unwind.c, unwind.h,
utf8.c, utf8.h, vm.c, vm.h, vmop.h, win/cleansvg.txr,
y.tab.c.shipped: Copyright year bumped to 2021.

39 files changed, 39 insertions, 39 deletions

diff --git a/share/txr/stdlib/asm.tl b/share/txr/stdlib/asm.tl
index 9ded42c0..b4a739fe 100644
--- a/share/txr/stdlib/asm.tl
+++ b/share/txr/stdlib/asm.tl
@@ -1,4 +1,4 @@
-;; Copyright 2018-2020
+;; Copyright 2018-2021
 ;; Kaz Kylheku <kaz@kylheku.com>
 ;; Vancouver, Canada
 ;; All rights reserved.
diff --git a/share/txr/stdlib/awk.tl b/share/txr/stdlib/awk.tl
index ec9e77e4..d92bfea8 100644
--- a/share/txr/stdlib/awk.tl
+++ b/share/txr/stdlib/awk.tl
@@ -1,4 +1,4 @@
-;; Copyright 2016-2020
+;; Copyright 2016-2021
 ;; Kaz Kylheku <kaz@kylheku.com>
 ;; Vancouver, Canada
 ;; All rights reserved.
diff --git a/share/txr/stdlib/build.tl b/share/txr/stdlib/build.tl
index 527460be..7f0d91c9 100644
--- a/share/txr/stdlib/build.tl
+++ b/share/txr/stdlib/build.tl
@@ -1,4 +1,4 @@
-;; Copyright 2016-2020
+;; Copyright 2016-2021
 ;; Kaz Kylheku <kaz@kylheku.com>
 ;; Vancouver, Canada
 ;; All rights reserved.
diff --git a/share/txr/stdlib/cadr.tl b/share/txr/stdlib/cadr.tl
index 4c334562..6648b145 100644
--- a/share/txr/stdlib/cadr.tl
+++ b/share/txr/stdlib/cadr.tl
@@ -1,6 +1,6 @@
 ;; This file is generated by gencadr.txr
 
-;; Copyright 2015-2020
+;; Copyright 2015-2021
 ;; Kaz Kylheku <kaz@kylheku.com>
 ;; Vancouver, Canada
 ;; All rights reserved.
diff --git a/share/txr/stdlib/compiler.tl b/share/txr/stdlib/compiler.tl
index d3f45555..123c179f 100644
--- a/share/txr/stdlib/compiler.tl
+++ b/share/txr/stdlib/compiler.tl
@@ -1,4 +1,4 @@
-;; Copyright 2018-2020
+;; Copyright 2018-2021
 ;; Kaz Kylheku <kaz@kylheku.com>
 ;; Vancouver, Canada
 ;; All rights reserved.
diff --git a/share/txr/stdlib/conv.tl b/share/txr/stdlib/conv.tl
index 21e76815..5cd799f3 100644
--- a/share/txr/stdlib/conv.tl
+++ b/share/txr/stdlib/conv.tl
@@ -1,4 +1,4 @@
-;; Copyright 2016-2020
+;; Copyright 2016-2021
 ;; Kaz Kylheku <kaz@kylheku.com>
 ;; Vancouver, Canada
 ;; All rights reserved.
diff --git a/share/txr/stdlib/copy-file.tl b/share/txr/stdlib/copy-file.tl
index 5c67a254..198424af 100644
--- a/share/txr/stdlib/copy-file.tl
+++ b/share/txr/stdlib/copy-file.tl
@@ -1,4 +1,4 @@
-;; Copyright 2018-2020
+;; Copyright 2018-2021
 ;; Kaz Kylheku <kaz@kylheku.com>
 ;; Vancouver, Canada
 ;; All rights reserved.
diff --git a/share/txr/stdlib/debugger.tl b/share/txr/stdlib/debugger.tl
index 225d8207..8102eb24 100644
--- a/share/txr/stdlib/debugger.tl
+++ b/share/txr/stdlib/debugger.tl
@@ -1,4 +1,4 @@
-;; Copyright 2019-2020
+;; Copyright 2019-2021
 ;; Kaz Kylheku <kaz@kylheku.com>
 ;; Vancouver, Canada
 ;; All rights reserved.
diff --git a/share/txr/stdlib/defset.tl b/share/txr/stdlib/defset.tl
index 009a9ef8..15b44411 100644
--- a/share/txr/stdlib/defset.tl
+++ b/share/txr/stdlib/defset.tl
@@ -1,4 +1,4 @@
-;; Copyright 2019-2020
+;; Copyright 2019-2021
 ;; Kaz Kylheku <kaz@kylheku.com>
 ;; Vancouver, Canada
 ;; All rights reserved.
diff --git a/share/txr/stdlib/doloop.tl b/share/txr/stdlib/doloop.tl
index 5cccd861..56540d9e 100644
--- a/share/txr/stdlib/doloop.tl
+++ b/share/txr/stdlib/doloop.tl
@@ -1,4 +1,4 @@
-;; Copyright 2017-2020
+;; Copyright 2017-2021
 ;; Kaz Kylheku <kaz@kylheku.com>
 ;; Vancouver, Canada
 ;; All rights reserved.
diff --git a/share/txr/stdlib/each-prod.tl b/share/txr/stdlib/each-prod.tl
index 67420771..7b7150c0 100644
--- a/share/txr/stdlib/each-prod.tl
+++ b/share/txr/stdlib/each-prod.tl
@@ -1,4 +1,4 @@
-;; Copyright 2020
+;; Copyright 2020-2021
 ;; Kaz Kylheku <kaz@kylheku.com>
 ;; Vancouver, Canada
 ;; All rights reserved.
diff --git a/share/txr/stdlib/error.tl b/share/txr/stdlib/error.tl
index 1e946732..0425f02c 100644
--- a/share/txr/stdlib/error.tl
+++ b/share/txr/stdlib/error.tl
@@ -1,4 +1,4 @@
-;; Copyright 2017-2020
+;; Copyright 2017-2021
 ;; Kaz Kylheku <kaz@kylheku.com>
 ;; Vancouver, Canada
 ;; All rights reserved.
diff --git a/share/txr/stdlib/except.tl b/share/txr/stdlib/except.tl
index 15d7a365..60f2fe51 100644
--- a/share/txr/stdlib/except.tl
+++ b/share/txr/stdlib/except.tl
@@ -1,4 +1,4 @@
-;; Copyright 2015-2020
+;; Copyright 2015-2021
 ;; Kaz Kylheku <kaz@kylheku.com>
 ;; Vancouver, Canada
 ;; All rights reserved.
diff --git a/share/txr/stdlib/ffi.tl b/share/txr/stdlib/ffi.tl
index a5748f3f..e171cb47 100644
--- a/share/txr/stdlib/ffi.tl
+++ b/share/txr/stdlib/ffi.tl
@@ -1,4 +1,4 @@
-;; Copyright 2017-2020
+;; Copyright 2017-2021
 ;; Kaz Kylheku <kaz@kylheku.com>
 ;; Vancouver, Canada
 ;; All rights reserved.
diff --git a/share/txr/stdlib/getopts.tl b/share/txr/stdlib/getopts.tl
index 5a937f84..99ce9f9b 100644
--- a/share/txr/stdlib/getopts.tl
+++ b/share/txr/stdlib/getopts.tl
@@ -1,4 +1,4 @@
-;; Copyright 2016-2020
+;; Copyright 2016-2021
 ;; Kaz Kylheku <kaz@kylheku.com>
 ;; Vancouver, Canada
 ;; All rights reserved.
diff --git a/share/txr/stdlib/getput.tl b/share/txr/stdlib/getput.tl
index daf08b1e..7f9c2af2 100644
--- a/share/txr/stdlib/getput.tl
+++ b/share/txr/stdlib/getput.tl
@@ -1,4 +1,4 @@
-;; Copyright 2016-2020
+;; Copyright 2016-2021
 ;; Kaz Kylheku <kaz@kylheku.com>
 ;; Vancouver, Canada
 ;; All rights reserved.
diff --git a/share/txr/stdlib/hash.tl b/share/txr/stdlib/hash.tl
index 96d2e705..b9010500 100644
--- a/share/txr/stdlib/hash.tl
+++ b/share/txr/stdlib/hash.tl
@@ -1,4 +1,4 @@
-;; Copyright 2015-2020
+;; Copyright 2015-2021
 ;; Kaz Kylheku <kaz@kylheku.com>
 ;; Vancouver, Canada
 ;; All rights reserved.
diff --git a/share/txr/stdlib/ifa.tl b/share/txr/stdlib/ifa.tl
index c1c32538..f643cf92 100644
--- a/share/txr/stdlib/ifa.tl
+++ b/share/txr/stdlib/ifa.tl
@@ -1,4 +1,4 @@
-;; Copyright 2015-2020
+;; Copyright 2015-2021
 ;; Kaz Kylheku <kaz@kylheku.com>
 ;; Vancouver, Canada
 ;; All rights reserved.
diff --git a/share/txr/stdlib/keyparams.tl b/share/txr/stdlib/keyparams.tl
index 7dd38de2..e1eba2d0 100644
--- a/share/txr/stdlib/keyparams.tl
+++ b/share/txr/stdlib/keyparams.tl
@@ -1,4 +1,4 @@
-;; Copyright 2017-2020
+;; Copyright 2017-2021
 ;; Kaz Kylheku <kaz@kylheku.com>
 ;; Vancouver, Canada
 ;; All rights reserved.
diff --git a/share/txr/stdlib/op.tl b/share/txr/stdlib/op.tl
index 9b3cf346..a806095d 100644
--- a/share/txr/stdlib/op.tl
+++ b/share/txr/stdlib/op.tl
@@ -1,4 +1,4 @@
-;; Copyright 2017-2020
+;; Copyright 2017-2021
 ;; Kaz Kylheku <kaz@kylheku.com>
 ;; Vancouver, Canada
 ;; All rights reserved.
diff --git a/share/txr/stdlib/package.tl b/share/txr/stdlib/package.tl
index d399dd81..63c13f5e 100644
--- a/share/txr/stdlib/package.tl
+++ b/share/txr/stdlib/package.tl
@@ -1,4 +1,4 @@
-;; Copyright 2016-2020
+;; Copyright 2016-2021
 ;; Kaz Kylheku <kaz@kylheku.com>
 ;; Vancouver, Canada
 ;; All rights reserved.
diff --git a/share/txr/stdlib/param.tl b/share/txr/stdlib/param.tl
index e656eadc..5f3c1b42 100644
--- a/share/txr/stdlib/param.tl
+++ b/share/txr/stdlib/param.tl
@@ -1,4 +1,4 @@
-;; Copyright 2019-2020
+;; Copyright 2019-2021
 ;; Kaz Kylheku <kaz@kylheku.com>
 ;; Vancouver, Canada
 ;; All rights reserved.
diff --git a/share/txr/stdlib/path-test.tl b/share/txr/stdlib/path-test.tl
index b57e13dd..fb132f7f 100644
--- a/share/txr/stdlib/path-test.tl
+++ b/share/txr/stdlib/path-test.tl
@@ -1,4 +1,4 @@
-;; Copyright 2015-2020
+;; Copyright 2015-2021
 ;; Kaz Kylheku <kaz@kylheku.com>
 ;; Vancouver, Canada
 ;; All rights reserved.
diff --git a/share/txr/stdlib/place.tl b/share/txr/stdlib/place.tl
index 4e2c7904..ac403ccb 100644
--- a/share/txr/stdlib/place.tl
+++ b/share/txr/stdlib/place.tl
@@ -1,4 +1,4 @@
-;; Copyright 2015-2020
+;; Copyright 2015-2021
 ;; Kaz Kylheku <kaz@kylheku.com>
 ;; Vancouver, Canada
 ;; All rights reserved.
diff --git a/share/txr/stdlib/pmac.tl b/share/txr/stdlib/pmac.tl
index 48bb3386..e439220c 100644
--- a/share/txr/stdlib/pmac.tl
+++ b/share/txr/stdlib/pmac.tl
@@ -1,4 +1,4 @@
-;; Copyright 2017-2020
+;; Copyright 2017-2021
 ;; Kaz Kylheku <kaz@kylheku.com>
 ;; Vancouver, Canada
 ;; All rights reserved.
diff --git a/share/txr/stdlib/quips.tl b/share/txr/stdlib/quips.tl
index 58453f5b..1b4cb0e2 100644
--- a/share/txr/stdlib/quips.tl
+++ b/share/txr/stdlib/quips.tl
@@ -1,4 +1,4 @@
-;; Copyright 2020
+;; Copyright 2020-2021
 ;; Kaz Kylheku <kaz@kylheku.com>
 ;; Vancouver, Canada
 ;; All rights reserved.
diff --git a/share/txr/stdlib/save-exe.tl b/share/txr/stdlib/save-exe.tl
index 4823cd4e..e645c10a 100644
--- a/share/txr/stdlib/save-exe.tl
+++ b/share/txr/stdlib/save-exe.tl
@@ -1,4 +1,4 @@
-;; Copyright 2019-2020
+;; Copyright 2019-2021
 ;; Kaz Kylheku <kaz@kylheku.com>
 ;; Vancouver, Canada
 ;; All rights reserved.
diff --git a/share/txr/stdlib/socket.tl b/share/txr/stdlib/socket.tl
index 54df9758..0a872d12 100644
--- a/share/txr/stdlib/socket.tl
+++ b/share/txr/stdlib/socket.tl
@@ -1,4 +1,4 @@
-;; Copyright 2016-2020
+;; Copyright 2016-2021
 ;; Kaz Kylheku <kaz@kylheku.com>
 ;; Vancouver, Canada
 ;; All rights reserved.
diff --git a/share/txr/stdlib/stream-wrap.tl b/share/txr/stdlib/stream-wrap.tl
index ba5a5cb2..042af813 100644
--- a/share/txr/stdlib/stream-wrap.tl
+++ b/share/txr/stdlib/stream-wrap.tl
@@ -1,4 +1,4 @@
-;; Copyright 2017-2020
+;; Copyright 2017-2021
 ;; Kaz Kylheku <kaz@kylheku.com>
 ;; Vancouver, Canada
 ;; All rights reserved.
diff --git a/share/txr/stdlib/struct.tl b/share/txr/stdlib/struct.tl
index aa518444..64cd2e76 100644
--- a/share/txr/stdlib/struct.tl
+++ b/share/txr/stdlib/struct.tl
@@ -1,4 +1,4 @@
-;; Copyright 2015-2020
+;; Copyright 2015-2021
 ;; Kaz Kylheku <kaz@kylheku.com>
 ;; Vancouver, Canada
 ;; All rights reserved.
diff --git a/share/txr/stdlib/tagbody.tl b/share/txr/stdlib/tagbody.tl
index de2a8829..ed670871 100644
--- a/share/txr/stdlib/tagbody.tl
+++ b/share/txr/stdlib/tagbody.tl
@@ -1,4 +1,4 @@
-;; Copyright 2016-2020
+;; Copyright 2016-2021
 ;; Kaz Kylheku <kaz@kylheku.com>
 ;; Vancouver, Canada
 ;; All rights reserved.
diff --git a/share/txr/stdlib/termios.tl b/share/txr/stdlib/termios.tl
index d8936633..93fcc958 100644
--- a/share/txr/stdlib/termios.tl
+++ b/share/txr/stdlib/termios.tl
@@ -1,4 +1,4 @@
-;; Copyright 2016-2020
+;; Copyright 2016-2021
 ;; Kaz Kylheku <kaz@kylheku.com>
 ;; Vancouver, Canada
 ;; All rights reserved.
diff --git a/share/txr/stdlib/trace.tl b/share/txr/stdlib/trace.tl
index a9afcd1d..8c0fbd4c 100644
--- a/share/txr/stdlib/trace.tl
+++ b/share/txr/stdlib/trace.tl
@@ -1,4 +1,4 @@
-;; Copyright 2016-2020
+;; Copyright 2016-2021
 ;; Kaz Kylheku <kaz@kylheku.com>
 ;; Vancouver, Canada
 ;; All rights reserved.
diff --git a/share/txr/stdlib/txr-case.tl b/share/txr/stdlib/txr-case.tl
index 5a507fb1..4f51ea48 100644
--- a/share/txr/stdlib/txr-case.tl
+++ b/share/txr/stdlib/txr-case.tl
@@ -1,4 +1,4 @@
-;; Copyright 2015-2020
+;; Copyright 2015-2021
 ;; Kaz Kylheku <kaz@kylheku.com>
 ;; Vancouver, Canada
 ;; All rights reserved.
diff --git a/share/txr/stdlib/type.tl b/share/txr/stdlib/type.tl
index d784b893..a97ac6bd 100644
--- a/share/txr/stdlib/type.tl
+++ b/share/txr/stdlib/type.tl
@@ -1,4 +1,4 @@
-;; Copyright 2015-2020
+;; Copyright 2015-2021
 ;; Kaz Kylheku <kaz@kylheku.com>
 ;; Vancouver, Canada
 ;; All rights reserved.
diff --git a/share/txr/stdlib/vm-param.tl b/share/txr/stdlib/vm-param.tl
index 0e278291..b8b8d77f 100644
--- a/share/txr/stdlib/vm-param.tl
+++ b/share/txr/stdlib/vm-param.tl
@@ -1,4 +1,4 @@
-;; Copyright 2018-2020
+;; Copyright 2018-2021
 ;; Kaz Kylheku <kaz@kylheku.com>
 ;; Vancouver, Canada
 ;; All rights reserved.
diff --git a/share/txr/stdlib/with-resources.tl b/share/txr/stdlib/with-resources.tl
index 5c1b8130..9d4a89c9 100644
--- a/share/txr/stdlib/with-resources.tl
+++ b/share/txr/stdlib/with-resources.tl
@@ -1,4 +1,4 @@
-;; Copyright 2015-2020
+;; Copyright 2015-2021
 ;; Kaz Kylheku <kaz@kylheku.com>
 ;; Vancouver, Canada
 ;; All rights reserved.
diff --git a/share/txr/stdlib/with-stream.tl b/share/txr/stdlib/with-stream.tl
index d79ff5da..2904ea3d 100644
--- a/share/txr/stdlib/with-stream.tl
+++ b/share/txr/stdlib/with-stream.tl
@@ -1,4 +1,4 @@
-;; Copyright 2015-2020
+;; Copyright 2015-2021
 ;; Kaz Kylheku <kaz@kylheku.com>
 ;; Vancouver, Canada
 ;; All rights reserved.
diff --git a/share/txr/stdlib/yield.tl b/share/txr/stdlib/yield.tl
index 947c3a1d..866ab8fb 100644
--- a/share/txr/stdlib/yield.tl
+++ b/share/txr/stdlib/yield.tl
@@ -1,4 +1,4 @@
-;; Copyright 2015-2020
+;; Copyright 2015-2021
 ;; Kaz Kylheku <kaz@kylheku.com>
 ;; Vancouver, Canada
 ;; All rights reserved.