Update from Gnulib

This incorporates:
2020-07-30 work around some Oracle Studio attribute bugs
2020-07-29 fsusage, regex, stat-size: remove Cray support
2020-07-26 inttypes: remove support for AIX 4
2020-07-26 gettimeofday: remove workaround for Mac OS X 10.0
2020-07-26 don't require gl_LOCALTIME_BUFFER_DEFAULTS
2020-07-26 alloca: remove Cray-2 and Cray Y-MP support
2020-07-26 libgmp: remove dependency on havelib
2020-07-26 libgmp: remove HAVE_GMP, LIB_GMP
2020-07-25 multiarch: prepare for x86_64+arm64 universal in macOS 11
2020-07-25 sigprocmask: small autoconf macro improvement
2020-07-25 small autoconf macro improvements
2020-07-24 timespec: remove dependence on ‘verify’
2020-07-24 optimize a few more three-valued comparisons
2020-07-24 fix _GL_CMP parenthesization typo
2020-07-23 optimize three-valued comparison between integers
2020-07-24 doc: update for Mac OS X 10.13
2020-07-23 fchmodat, lchmod: use /proc on Cygwin
2020-07-21 inttypes: fix PRI*PTR and SCN*PTR on 64-bit native Windows
2020-07-12 libgmp: avoid warning when --without-libgmp is used
2020-07-12 libgmp: link to the correct shared library
* lib/mini-gmp-gnulib.c: Ignore -Wsuggest-attribute=malloc only for
* build-aux/config.guess, build-aux/config.sub:
* build-aux/install-sh, doc/misc/texinfo.tex, lib/c-strcasecmp.c:
* lib/c-strncasecmp.c, lib/fchmodat.c, lib/fsusage.c:
* lib/gettimeofday.c, lib/inttypes.in.h, lib/lchmod.c:
* lib/mini-gmp-gnulib.c, lib/nstrftime.c, lib/regex.h, lib/timespec.h:
* m4/alloca.m4, m4/getgroups.m4, m4/gettimeofday.m4:
* m4/gnulib-common.m4, m4/inttypes.m4, m4/libgmp.m4, m4/mktime.m4:
* m4/multiarch.m4:
Copy from Gnulib.
* lib/gnulib.mk.in, m4/gnulib-comp.m4: Regenerate.
* src/Makefile.in, test/Makefile.in (LIBGMP):
Rename from LIB_GMP for compatibility with Gnulib.
All uses changed.

1 files changed, 31 insertions, 5 deletions

diff --git a/doc/misc/texinfo.tex b/doc/misc/texinfo.tex
index d3136db38aa..0d2a1fdbc8f 100644
--- a/doc/misc/texinfo.tex
+++ b/doc/misc/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{2020-05-22.11}
+\def\texinfoversion{2020-06-25.17}
 %
 % Copyright 1985, 1986, 1988, 1990-2020 Free Software Foundation, Inc.
 %
@@ -4922,7 +4922,7 @@ end
 
 % like the previous two, but they put @code around the argument.
 \def\docodeindex#1{\edef\indexname{#1}\parsearg\docodeindexxxx}
-\def\docodeindexxxx #1{\doind{\indexname}{\code{#1}}}
+\def\docodeindexxxx #1{\docind{\indexname}{#1}}
 
 
 % Used for the aux, toc and index files to prevent expansion of Texinfo
@@ -5294,6 +5294,20 @@ end
   \fi
 }
 
+% Same as \doind, but for code indices
+\def\docind#1#2{%
+  \iflinks
+  {%
+    %
+    \requireopenindexfile{#1}%
+    \edef\writeto{\csname#1indfile\endcsname}%
+    %
+    \def\indextext{#2}%
+    \safewhatsit\docindwrite
+  }%
+  \fi
+}
+
 % Check if an index file has been opened, and if not, open it.
 \def\requireopenindexfile#1{%
 \ifnum\csname #1indfile\endcsname=0
@@ -5360,6 +5374,9 @@ end
     % trim spaces.
     \edef\trimmed{\segment}%
     \edef\trimmed{\expandafter\eatspaces\expandafter{\trimmed}}%
+    \ifincodeindex
+      \edef\trimmed{\noexpand\code{\trimmed}}%
+    \fi
     %
     \xdef\bracedtext{\bracedtext{\trimmed}}%
     %
@@ -5425,7 +5442,12 @@ end
 
 % Write the entry in \indextext to the index file.
 %
-\def\doindwrite{%
+
+\newif\ifincodeindex
+\def\doindwrite{\incodeindexfalse\doindwritex}
+\def\docindwrite{\incodeindextrue\doindwritex}
+
+\def\doindwritex{%
   \maybemarginindex
   %
   \atdummies
@@ -5645,7 +5667,11 @@ might help (with 'rm \jobname.?? \jobname.??s')%
   \else
     \begindoublecolumns
     \catcode`\\=0\relax
-    \catcode`\@=12\relax
+    %
+    % Make @ an escape character to give macros a chance to work.  This
+    % should work because we (hopefully) don't otherwise use @ in index files.
+    %\catcode`\@=12\relax
+    \catcode`\@=0\relax
     \input \jobname.\indexname s
     \enddoublecolumns
   \fi
@@ -7562,7 +7588,7 @@ might help (with 'rm \jobname.?? \jobname.??s')%
   \let\nonarrowing = t%
   \nonfillstart
   \tt % easiest (and conventionally used) font for verbatim
-  \def\par{\egroup\box\verbbox\endgraf\starttabbox}%
+  \def\par{\egroup\leavevmode\box\verbbox\endgraf\starttabbox}%
   \tabexpand
   \setupmarkupstyle{verbatim}%
   % Respect line breaks,