Import man-db_2.9.1.orig.tar.xz

9 files changed, 60 insertions, 39 deletions

diff --git a/build-aux/config.guess b/build-aux/config.guess
index 97ad0733..45001cfe 100755
--- a/build-aux/config.guess
+++ b/build-aux/config.guess
@@ -1,8 +1,8 @@
 #! /bin/sh
 # Attempt to guess a canonical system name.
-#   Copyright 1992-2019 Free Software Foundation, Inc.
+#   Copyright 1992-2020 Free Software Foundation, Inc.
 
-timestamp='2019-07-24'
+timestamp='2020-01-01'
 
 # This file is free software; you can redistribute it and/or modify it
 # under the terms of the GNU General Public License as published by
@@ -50,7 +50,7 @@ version="\
 GNU config.guess ($timestamp)
 
 Originally written by Per Bothner.
-Copyright 1992-2019 Free Software Foundation, Inc.
+Copyright 1992-2020 Free Software Foundation, Inc.
 
 This is free software; see the source for copying conditions.  There is NO
 warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE."
@@ -99,6 +99,8 @@ tmp=
 trap 'test -z "$tmp" || rm -fr "$tmp"' 0 1 2 13 15
 
 set_cc_for_build() {
+    # prevent multiple calls if $tmp is already set
+    test "$tmp" && return 0
     : "${TMPDIR=/tmp}"
     # shellcheck disable=SC2039
     { tmp=`(umask 077 && mktemp -d "$TMPDIR/cgXXXXXX") 2>/dev/null` && test -n "$tmp" && test -d "$tmp" ; } ||
@@ -274,6 +276,9 @@ case "$UNAME_MACHINE:$UNAME_SYSTEM:$UNAME_RELEASE:$UNAME_VERSION" in
     *:Sortix:*:*)
 	echo "$UNAME_MACHINE"-unknown-sortix
 	exit ;;
+    *:Twizzler:*:*)
+	echo "$UNAME_MACHINE"-unknown-twizzler
+	exit ;;
     *:Redox:*:*)
 	echo "$UNAME_MACHINE"-unknown-redox
 	exit ;;
@@ -921,7 +926,7 @@ EOF
 	echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"
 	exit ;;
     alpha:Linux:*:*)
-	case `sed -n '/^cpu model/s/^.*: \(.*\)/\1/p' < /proc/cpuinfo` in
+	case `sed -n '/^cpu model/s/^.*: \(.*\)/\1/p' /proc/cpuinfo 2>/dev/null` in
 	  EV5)   UNAME_MACHINE=alphaev5 ;;
 	  EV56)  UNAME_MACHINE=alphaev56 ;;
 	  PCA56) UNAME_MACHINE=alphapca56 ;;
diff --git a/build-aux/config.rpath b/build-aux/config.rpath
index be202c1a..24be79cf 100755
--- a/build-aux/config.rpath
+++ b/build-aux/config.rpath
@@ -2,7 +2,7 @@
 # Output a system dependent set of variables, describing how to set the
 # run time search path of shared libraries in an executable.
 #
-#   Copyright 1996-2019 Free Software Foundation, Inc.
+#   Copyright 1996-2020 Free Software Foundation, Inc.
 #   Taken from GNU libtool, 2001
 #   Originally by Gordon Matzigkeit <gord@gnu.ai.mit.edu>, 1996
 #
diff --git a/build-aux/config.sub b/build-aux/config.sub
index a318a468..f02d43ad 100755
--- a/build-aux/config.sub
+++ b/build-aux/config.sub
@@ -1,8 +1,8 @@
 #! /bin/sh
 # Configuration validation subroutine script.
-#   Copyright 1992-2019 Free Software Foundation, Inc.
+#   Copyright 1992-2020 Free Software Foundation, Inc.
 
-timestamp='2019-06-30'
+timestamp='2020-01-01'
 
 # This file is free software; you can redistribute it and/or modify it
 # under the terms of the GNU General Public License as published by
@@ -67,7 +67,7 @@ Report bugs and patches to <config-patches@gnu.org>."
 version="\
 GNU config.sub ($timestamp)
 
-Copyright 1992-2019 Free Software Foundation, Inc.
+Copyright 1992-2020 Free Software Foundation, Inc.
 
 This is free software; see the source for copying conditions.  There is NO
 warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE."
@@ -1343,7 +1343,7 @@ case $os in
 	     | hpux* | unos* | osf* | luna* | dgux* | auroraux* | solaris* \
 	     | sym* | kopensolaris* | plan9* \
 	     | amigaos* | amigados* | msdos* | newsos* | unicos* | aof* \
-	     | aos* | aros* | cloudabi* | sortix* \
+	     | aos* | aros* | cloudabi* | sortix* | twizzler* \
 	     | nindy* | vxsim* | vxworks* | ebmon* | hms* | mvs* \
 	     | clix* | riscos* | uniplus* | iris* | isc* | rtu* | xenix* \
 	     | knetbsd* | mirbsd* | netbsd* \
diff --git a/build-aux/depcomp b/build-aux/depcomp
index 65cbf709..6b391623 100755
--- a/build-aux/depcomp
+++ b/build-aux/depcomp
@@ -3,7 +3,7 @@
 
 scriptversion=2018-03-07.03; # UTC
 
-# Copyright (C) 1999-2018 Free Software Foundation, Inc.
+# Copyright (C) 1999-2020 Free Software Foundation, Inc.
 
 # This program is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/build-aux/gitlog-to-changelog b/build-aux/gitlog-to-changelog
index 163c48c8..51127675 100755
--- a/build-aux/gitlog-to-changelog
+++ b/build-aux/gitlog-to-changelog
@@ -3,7 +3,7 @@
 
 # Convert git log output to ChangeLog format.
 
-# Copyright (C) 2008-2019 Free Software Foundation, Inc.
+# Copyright (C) 2008-2020 Free Software Foundation, Inc.
 #
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/build-aux/gnupload b/build-aux/gnupload
index afbafa92..e4ea5427 100755
--- a/build-aux/gnupload
+++ b/build-aux/gnupload
@@ -3,7 +3,7 @@
 
 scriptversion=2018-05-19.18; # UTC
 
-# Copyright (C) 2004-2019 Free Software Foundation, Inc.
+# Copyright (C) 2004-2020 Free Software Foundation, Inc.
 #
 # This program is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/build-aux/install-sh b/build-aux/install-sh
index 8175c640..20d8b2ea 100755
--- a/build-aux/install-sh
+++ b/build-aux/install-sh
@@ -451,7 +451,18 @@ do
     trap 'ret=$?; rm -f "$dsttmp" "$rmtmp" && exit $ret' 0
 
     # Copy the file name to the temp name.
-    (umask $cp_umask && $doit_exec $cpprog "$src" "$dsttmp") &&
+    (umask $cp_umask &&
+     { test -z "$stripcmd" || {
+	 # Create $dsttmp read-write so that cp doesn't create it read-only,
+	 # which would cause strip to fail.
+	 if test -z "$doit"; then
+	   : >"$dsttmp" # No need to fork-exec 'touch'.
+	 else
+	   $doit touch "$dsttmp"
+	 fi
+       }
+     } &&
+     $doit_exec $cpprog "$src" "$dsttmp") &&
 
     # and set any options; do chmod last to preserve setuid bits.
     #
diff --git a/build-aux/mdate-sh b/build-aux/mdate-sh
index 8c7a5901..6a6a4bcf 100755
--- a/build-aux/mdate-sh
+++ b/build-aux/mdate-sh
@@ -3,7 +3,7 @@
 
 scriptversion=2018-03-07.03; # UTC
 
-# Copyright (C) 1995-2018 Free Software Foundation, Inc.
+# Copyright (C) 1995-2020 Free Software Foundation, Inc.
 # written by Ulrich Drepper <drepper@gnu.ai.mit.edu>, June 1995
 #
 # This program is free software; you can redistribute it and/or modify
diff --git a/build-aux/texinfo.tex b/build-aux/texinfo.tex
index d2e895f3..deca5991 100644
--- a/build-aux/texinfo.tex
+++ b/build-aux/texinfo.tex
@@ -3,7 +3,7 @@
 % Load plain if necessary, i.e., if running under initex.
 \expandafter\ifx\csname fmtname\endcsname\relax\input plain\fi
 %
-\def\texinfoversion{2019-08-18.20}
+\def\texinfoversion{2020-02-11.09}
 %
 % Copyright 1985, 1986, 1988, 1990-2019 Free Software Foundation, Inc.
 %
@@ -373,12 +373,12 @@
   % Common context changes for both heading and footing.
   % Do this outside of the \shipout so @code etc. will be expanded in
   % the headline as they should be, not taken literally (outputting ''code).
-  \def\commmonheadfootline{\let\hsize=\txipagewidth \texinfochars}
+  \def\commonheadfootline{\let\hsize=\txipagewidth \texinfochars}
   %
-  \global\setbox\headlinebox = \vbox{\commmonheadfootline \makeheadline}%
+  \global\setbox\headlinebox = \vbox{\commonheadfootline \makeheadline}%
   %
   \ifodd\pageno \getoddfootingmarks \else \getevenfootingmarks \fi
-  \global\setbox\footlinebox = \vbox{\commmonheadfootline \makefootline}%
+  \global\setbox\footlinebox = \vbox{\commonheadfootline \makefootline}%
   %
   {%
     % Set context for writing to auxiliary files like index files.
@@ -1052,7 +1052,7 @@ where each line of input produces a line of output.}
             tex.sprint(
               string.format(string.char(0x5c) .. string.char(0x25) .. '03o' ..
                             string.char(0x5c) .. string.char(0x25) .. '03o',
-                            (c / 256), (c % 256)))
+                            math.floor(c / 256), math.floor(c % 256)))
           else
             c = c - 0x10000
             local c_hi = c / 1024 + 0xd800
@@ -1062,8 +1062,8 @@ where each line of input produces a line of output.}
                             string.char(0x5c) .. string.char(0x25) .. '03o' ..
                             string.char(0x5c) .. string.char(0x25) .. '03o' ..
                             string.char(0x5c) .. string.char(0x25) .. '03o',
-                            (c_hi / 256), (c_hi % 256),
-                            (c_lo / 256), (c_lo % 256)))
+                            math.floor(c_hi / 256), math.floor(c_hi % 256),
+                            math.floor(c_lo / 256), math.floor(c_lo % 256)))
           end
         end
       end
@@ -1076,15 +1076,19 @@ where each line of input produces a line of output.}
       function PDFescstr(str)
         for c in string.bytes(str) do
           if c <= 0x20 or c >= 0x80 or c == 0x28 or c == 0x29 or c == 0x5c then
-            tex.sprint(
+            tex.sprint(-2,
               string.format(string.char(0x5c) .. string.char(0x25) .. '03o',
                             c))
           else
-            tex.sprint(string.char(c))
+            tex.sprint(-2, string.char(c))
           end
         end
       end
     }
+    % The -2 in the arguments here gives all the input to TeX catcode 12
+    % (other) or 10 (space), preventing undefined control sequence errors. See
+    % https://lists.gnu.org/archive/html/bug-texinfo/2019-08/msg00031.html
+    %
   \endgroup
   \def\pdfescapestring#1{\directlua{PDFescstr('\luaescapestring{#1}')}}
   \ifnum\luatexversion>84
@@ -3095,12 +3099,17 @@ end
 \def\wordbefore{before}
 \def\wordnone{none}
 
-% Allow a ragged right output to aid breaking long URL's.  Putting stretch in
-% between characters of the URL doesn't look good.
+% Allow a ragged right output to aid breaking long URL's.  There can
+% be a break at the \allowbreak with no extra glue (if the existing stretch in
+% the line is sufficent), a break at the \penalty100 with extra glue added
+% at the end of the line, or no break at all here.
+%   Changing the value of the penalty and/or the amount of stretch affects how
+% preferrable one choice is over the other.
 \def\urefallowbreak{%
-  \hskip 0pt plus 4 em\relax
   \allowbreak
-  \hskip 0pt plus -4 em\relax
+  \hskip 0pt plus 2 em\relax
+  \penalty300
+  \hskip 0pt plus -2 em\relax
 }
 
 \urefbreakstyle after
@@ -4843,6 +4852,7 @@ end
   \definedummyletter\ %
   \definedummyletter\{%
   \definedummyletter\}%
+  \definedummyletter\&%
   %
   % Do the redefinitions.
   \definedummies
@@ -4913,6 +4923,7 @@ end
   \definedummyword\TeX
   %
   % Assorted special characters.
+  \definedummyword\ampchar
   \definedummyword\atchar
   \definedummyword\arrow
   \definedummyword\backslashchar
@@ -8944,17 +8955,11 @@ might help (with 'rm \jobname.?? \jobname.??s')%
     \else
       % Reference within this manual.
       %
-      % _ (for example) has to be the character _ for the purposes of the
-      % control sequence corresponding to the node, but it has to expand
-      % into the usual \leavevmode...\vrule stuff for purposes of
-      % printing. So we \turnoffactive for the \refx-snt, back on for the
-      % printing, back off for the \refx-pg.
-      {\turnoffactive
-       % Only output a following space if the -snt ref is nonempty; for
-       % @unnumbered and @anchor, it won't be.
-       \setbox2 = \hbox{\ignorespaces \refx{#1-snt}{}}%
-       \ifdim \wd2 > 0pt \refx{#1-snt}\space\fi
-      }%
+      % Only output a following space if the -snt ref is nonempty; for
+      % @unnumbered and @anchor, it won't be.
+      \setbox2 = \hbox{\ignorespaces \refx{#1-snt}{}}%
+      \ifdim \wd2 > 0pt \refx{#1-snt}\space\fi
+      %
       % output the `[mynode]' via the macro below so it can be overridden.
       \xrefprintnodename\printedrefname
       %
@@ -9044,7 +9049,7 @@ might help (with 'rm \jobname.?? \jobname.??s')%
   \requireauxfile
   {%
     \indexnofonts
-    \otherbackslash
+    \turnoffactive
     \def\value##1{##1}%
     \expandafter\global\expandafter\let\expandafter\thisrefX
       \csname XR#1\endcsname