Update mksh to R57.

R57 rolls up bugfixes, with few hard changes:

  * [gecko2] Update operating environment reporting for the Macintosh
  * [Martijn Dekker] make ${foo#'bar'} in here document behave like ksh93
  * [Martijn Dekker] quote empty strings for re-entry into shell
  * [tg, G.raud Meyer] Improve documentation, especially for tty states
  * [tg] Protect against entering line editing with bad saved tty state
  * [tg] Fix set -o allexport for arrays (which we apparently do)
  * [tg] Handle lseek(2) returning -1 as pointed out by Coverity Scan
  * [tg] Fix left-padding UTF-8 strings
  * [tg, G.raud Meyer] Fix using the ?-m? flag on the command line
  * [tg] Update to UCD 11.0.0
  * [multiplexd] Fix a segfault using ^W during search in Vi mode
  * [tg] Fix an error message; add a test for controlling tty
  * [tg] Permit unsetting LINES and COLUMNS, for those who need it
  * [tg] Fix manpage bug (RedHat BZ#1612173)
  * [tg] Minor spelling cleanup
  * [tg] Unbreak high-bit7 (n?n-ASCII) heredoc separators (LP#1779179)
  * [tg] Allow dumping high-bit7-char-containing strings in DEBUG mode
  * [tg] Add some testcases for behaviour questions popped up in IRC
  * [tg] Trick a GCC warning, to make up for it ignoring lint(1) hints
  * [tg] Add O_MAYEXEC support for CLIP OS
  * [tg] Make dup-to-self with ksh-style fd?3 closing work; catern via IRC
  * [tg] Add compat glue for newer GNU groff mdoc to the manpages
  * [tg] Trigger EXIT trap after single-command subshells (Debian #910276)
  * [tg] Document set -eo pipefail caveat (LP#1804504)
  * [tg] Fix MKSH_EARLY_LOCALE_TRACKING warning
  * [tg] Document that, when your Unix is broken, GIGO applies (LP#1817959)
  * [tg] Improve error message for inaccessible executables (LP#1817789)

3 files changed, 13 insertions, 13 deletions

diff --git a/shells/mksh/Makefile b/shells/mksh/Makefile
index a325d13bb31..b515176cef0 100644
--- a/shells/mksh/Makefile
+++ b/shells/mksh/Makefile
@@ -1,6 +1,6 @@
-# $NetBSD: Makefile,v 1.37 2018/01/21 13:04:05 bsiegert Exp $
+# $NetBSD: Makefile,v 1.38 2019/03/10 14:19:59 bsiegert Exp $
 
-DISTNAME=			mksh-R56c
+DISTNAME=			mksh-R57
 PKGNAME=			${DISTNAME:S/-R/-/}
 CATEGORIES=			shells
 MASTER_SITES=			http://www.mirbsd.org/MirOS/dist/mir/mksh/
diff --git a/shells/mksh/distinfo b/shells/mksh/distinfo
index d14ce32ad64..97d2de66d40 100644
--- a/shells/mksh/distinfo
+++ b/shells/mksh/distinfo
@@ -1,7 +1,7 @@
-$NetBSD: distinfo,v 1.32 2018/01/21 13:04:05 bsiegert Exp $
+$NetBSD: distinfo,v 1.33 2019/03/10 14:19:59 bsiegert Exp $
 
-SHA1 (mksh-R56c.tgz) = 9ece178a2da2ed7e6fec86b0663b4fee0482d3c5
-RMD160 (mksh-R56c.tgz) = 3b0c0acccaed1f7989d0a4915154dd5ea48e86c0
-SHA512 (mksh-R56c.tgz) = 7e4cd2d24c6bca2ebad7c6b02d158188e766bd4693d93f5bed198d69238aef078d42ce911431ad4e419e4af55083047d823bfad53973db5c6d8a685482770135
-Size (mksh-R56c.tgz) = 417218 bytes
-SHA1 (patch-mksh.1) = 6e261efbf89745dbc53dc98530090645aed81212
+SHA1 (mksh-R57.tgz) = 9df0ab24547f3f29191ae938caf271cb4842bcec
+RMD160 (mksh-R57.tgz) = 2cf5933f1d7cf8ef10db0b73ff3476ca448aba46
+SHA512 (mksh-R57.tgz) = 7d7fa557c17da4f1f62f82877a136439efb6d4f9fde52b2df39214db09868982e756df6e4fe83498f9013cbcf3252dc383b00ddfafaa4c9f143ffded7cd255b3
+Size (mksh-R57.tgz) = 419604 bytes
+SHA1 (patch-mksh.1) = dabb8f7f5b41d9200a38378b97bc0d73b6157843
diff --git a/shells/mksh/patches/patch-mksh.1 b/shells/mksh/patches/patch-mksh.1
index 50772c4a6a4..c02ef953f67 100644
--- a/shells/mksh/patches/patch-mksh.1
+++ b/shells/mksh/patches/patch-mksh.1
@@ -1,9 +1,9 @@
-$NetBSD: patch-mksh.1,v 1.11 2017/09/02 18:38:54 bsiegert Exp $
+$NetBSD: patch-mksh.1,v 1.12 2019/03/10 14:19:59 bsiegert Exp $
 
 Kill the .Dt override and restore installation a normal man page.
---- mksh.1.orig	2015-04-30 21:14:33.000000000 +0000
+--- mksh.1.orig	2019-03-01 16:17:58.000000000 +0000
 +++ mksh.1
-@@ -60,21 +60,11 @@
+@@ -63,21 +63,11 @@
  .	ds en \(em
  .\}
  .\"
@@ -21,8 +21,8 @@ Kill the .Dt override and restore installation a normal man page.
  .\" with -mandoc, it might implement .Mx itself, but we want to
  .\" use our own definition. And .Dd must come *first*, always.
  .\"
--.Dd $Mdocdate: August 16 2017 $
-+.Dd August 16 2017 $
+-.Dd $Mdocdate: March 1 2019 $
++.Dd March 1 2019
  .\"
  .\" Check which macro package we use, and do other -mdoc setup.
  .\"