Merge from gnulib

This incorporates: 2017-09-08 stddef: Avoid conflict with system-defined max_align_t 2017-08-24 warnings: fix compilation with old autoconf 2017-08-23 glob: merge from glibc with Zanella glob changes 2017-08-17 random: Fix test compilation failure on Cygwin 1.5.25 * doc/misc/texinfo.tex, lib/flexmember.h, lib/stddef.in.h: * lib/stdlib.in.h, m4/manywarnings.m4, m4/stdlib_h.m4: * m4/warnings.m4: Copy from Gnulib. * lib/gnulib.mk.in: Regenerate.
2024-11-22 07:09:54 +00:00 · 2017-09-10 08:39:55 -07:00 · 2017-09-10 08:39:55 -07:00 · b079ee72ac
commit b079ee72ac
parent c990f8d93d
8 changed files with 60 additions and 31 deletions
--- 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{2017-07-04.16}
+\def\texinfoversion{2017-08-23.19}
 %
 % Copyright 1985, 1986, 1988, 1990, 1991, 1992, 1993, 1994, 1995,
 % 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006,
@ -5696,10 +5696,13 @@
      \advance\dimen@ii by 1\dimen@i
      \ifdim\wd\boxA > \dimen@ii % If the entry doesn't fit in one line
      \ifdim\dimen@ > 0.8\dimen@ii   % due to long index text
-        \dimen@ = 0.7\dimen@ % Try to split the text roughly evenly
+        % Try to split the text roughly evenly.  \dimen@ will be the length of 
+        % the first line.
+        \dimen@ = 0.7\dimen@
        \dimen@ii = \hsize
        \ifnum\dimen@>\dimen@ii
-          % If the entry is too long, use the whole line
+          % If the entry is too long (for example, if it needs more than
+          % two lines), use all the space in the first line.
          \dimen@ = \dimen@ii
        \fi
        \advance\leftskip by 0pt plus 1fill % ragged right
@ -5709,8 +5712,9 @@
        % instead of using \parshape with explicit line lengths, but TeX
        % doesn't seem to provide a way to do such a thing.
        %
-        \leftskip = 1em
-        \parindent = -1em
+        % Indent all lines but the first one.
+        \advance\leftskip by 1em
+        \advance\parindent by -1em
      \fi\fi
      \indent % start paragraph
      \unhbox\boxA
@ -6943,7 +6947,15 @@
 % exist, with an empty box.  Let's hope all the numbers have the same width.
 % Also ignore the page number, which is conventionally not printed.
 \def\numeralbox{\setbox0=\hbox{8}\hbox to \wd0{\hfil}}
-\def\partentry#1#2#3#4{\dochapentry{\numeralbox\labelspace#1}{}}
+\def\partentry#1#2#3#4{%
+  % Add stretch and a bonus for breaking the page before the part heading.
+  % This reduces the chance of the page being broken immediately after the
+  % part heading, before a following chapter heading.
+  \vskip 0pt plus 5\baselineskip
+  \penalty-300
+  \vskip 0pt plus -5\baselineskip
+  \dochapentry{\numeralbox\labelspace#1}{}%
+}
 %
 % Parts, in the short toc.
 \def\shortpartentry#1#2#3#4{%
--- a/lib/flexmember.h
+++ b/lib/flexmember.h
@ -2,18 +2,21 @@

   Copyright 2016-2017 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
-   the Free Software Foundation; either version 3 of the License, or
-   (at your option) any later version.
+   This file is part of the GNU C Library.

-   This program is distributed in the hope that it will be useful,
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU General Public
+   License as published by the Free Software Foundation; either
+   version 3 of the License, or (at your option) any later version.
+
+   The GNU C Library is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
-   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-   GNU General Public License for more details.
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   General Public License for more details.

-   You should have received a copy of the GNU General Public License
-   along with this program.  If not, see <http://www.gnu.org/licenses/>.
+   You should have received a copy of the GNU General Public
+   License along with the GNU C Library; if not, see
+   <http://www.gnu.org/licenses/>.

   Written by Paul Eggert.  */

--- a/lib/gnulib.mk.in
+++ b/lib/gnulib.mk.in
@ -369,12 +369,14 @@ HAVE_DECL_GETPAGESIZE = @HAVE_DECL_GETPAGESIZE@
 HAVE_DECL_GETUSERSHELL = @HAVE_DECL_GETUSERSHELL@
 HAVE_DECL_IMAXABS = @HAVE_DECL_IMAXABS@
 HAVE_DECL_IMAXDIV = @HAVE_DECL_IMAXDIV@
+HAVE_DECL_INITSTATE = @HAVE_DECL_INITSTATE@
 HAVE_DECL_LOCALTIME_R = @HAVE_DECL_LOCALTIME_R@
 HAVE_DECL_MEMMEM = @HAVE_DECL_MEMMEM@
 HAVE_DECL_MEMRCHR = @HAVE_DECL_MEMRCHR@
 HAVE_DECL_OBSTACK_PRINTF = @HAVE_DECL_OBSTACK_PRINTF@
 HAVE_DECL_SETENV = @HAVE_DECL_SETENV@
 HAVE_DECL_SETHOSTNAME = @HAVE_DECL_SETHOSTNAME@
+HAVE_DECL_SETSTATE = @HAVE_DECL_SETSTATE@
 HAVE_DECL_SNPRINTF = @HAVE_DECL_SNPRINTF@
 HAVE_DECL_STRDUP = @HAVE_DECL_STRDUP@
 HAVE_DECL_STRERROR_R = @HAVE_DECL_STRERROR_R@
@ -2359,6 +2361,7 @@ stdlib.h: stdlib.in.h $(top_builddir)/config.status $(CXXDEFS_H) \
 	      -e 's|@''HAVE_DECL_GETLOADAVG''@|$(HAVE_DECL_GETLOADAVG)|g' \
 	      -e 's|@''HAVE_GETSUBOPT''@|$(HAVE_GETSUBOPT)|g' \
 	      -e 's|@''HAVE_GRANTPT''@|$(HAVE_GRANTPT)|g' \
+	      -e 's|@''HAVE_DECL_INITSTATE''@|$(HAVE_DECL_INITSTATE)|g' \
 	      -e 's|@''HAVE_MKDTEMP''@|$(HAVE_MKDTEMP)|g' \
 	      -e 's|@''HAVE_MKOSTEMP''@|$(HAVE_MKOSTEMP)|g' \
 	      -e 's|@''HAVE_MKOSTEMPS''@|$(HAVE_MKOSTEMPS)|g' \
@ -2376,6 +2379,7 @@ stdlib.h: stdlib.in.h $(top_builddir)/config.status $(CXXDEFS_H) \
 	      -e 's|@''HAVE_RPMATCH''@|$(HAVE_RPMATCH)|g' \
 	      -e 's|@''HAVE_SECURE_GETENV''@|$(HAVE_SECURE_GETENV)|g' \
 	      -e 's|@''HAVE_DECL_SETENV''@|$(HAVE_DECL_SETENV)|g' \
+	      -e 's|@''HAVE_DECL_SETSTATE''@|$(HAVE_DECL_SETSTATE)|g' \
 	      -e 's|@''HAVE_STRTOD''@|$(HAVE_STRTOD)|g' \
 	      -e 's|@''HAVE_STRTOLL''@|$(HAVE_STRTOLL)|g' \
 	      -e 's|@''HAVE_STRTOULL''@|$(HAVE_STRTOULL)|g' \
--- a/lib/stddef.in.h
+++ b/lib/stddef.in.h
@ -85,24 +85,28 @@
   a hack in case the configure-time test was done with g++ even though
   we are currently compiling with gcc.  */
 #if ! (@HAVE_MAX_ALIGN_T@ || defined _GCC_MAX_ALIGN_T)
+# if !GNULIB_defined_max_align_t
 /* On the x86, the maximum storage alignment of double, long, etc. is 4,
   but GCC's C11 ABI for x86 says that max_align_t has an alignment of 8,
   and the C11 standard allows this.  Work around this problem by
   using __alignof__ (which returns 8 for double) rather than _Alignof
   (which returns 4), and align each union member accordingly.  */
-# ifdef __GNUC__
-#  define _GL_STDDEF_ALIGNAS(type) \
-     __attribute__ ((__aligned__ (__alignof__ (type))))
-# else
-#  define _GL_STDDEF_ALIGNAS(type) /* */
-# endif
+#  ifdef __GNUC__
+#   define _GL_STDDEF_ALIGNAS(type) \
+      __attribute__ ((__aligned__ (__alignof__ (type))))
+#  else
+#   define _GL_STDDEF_ALIGNAS(type) /* */
+#  endif
 typedef union
 {
  char *__p _GL_STDDEF_ALIGNAS (char *);
  double __d _GL_STDDEF_ALIGNAS (double);
  long double __ld _GL_STDDEF_ALIGNAS (long double);
  long int __i _GL_STDDEF_ALIGNAS (long int);
-} max_align_t;
+} rpl_max_align_t;
+#  define max_align_t rpl_max_align_t
+#  define GNULIB_defined_max_align_t 1
+# endif
 #endif

 #  endif /* _@GUARD_PREFIX@_STDDEF_H */
--- a/lib/stdlib.in.h
+++ b/lib/stdlib.in.h
@ -597,7 +597,7 @@ _GL_WARN_ON_USE (srandom, "srandom is unportable - "
 #endif

 #if @GNULIB_RANDOM@
-# if !@HAVE_RANDOM@
+# if !@HAVE_RANDOM@ || !@HAVE_DECL_INITSTATE@
 _GL_FUNCDECL_SYS (initstate, char *,
                  (unsigned int seed, char *buf, size_t buf_size)
                  _GL_ARG_NONNULL ((2)));
@ -614,7 +614,7 @@ _GL_WARN_ON_USE (initstate, "initstate is unportable - "
 #endif

 #if @GNULIB_RANDOM@
-# if !@HAVE_RANDOM@
+# if !@HAVE_RANDOM@ || !@HAVE_DECL_SETSTATE@
 _GL_FUNCDECL_SYS (setstate, char *, (char *arg_state) _GL_ARG_NONNULL ((1)));
 # endif
 _GL_CXXALIAS_SYS (setstate, char *, (char *arg_state));
--- a/m4/manywarnings.m4
+++ b/m4/manywarnings.m4
@ -1,4 +1,4 @@
-# manywarnings.m4 serial 11
+# manywarnings.m4 serial 12
 dnl Copyright (C) 2008-2017 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
@ -39,7 +39,8 @@ AC_DEFUN([gl_MANYWARN_ALL_GCC],
 [_AC_LANG_DISPATCH([$0], _AC_LANG, $@)])

 # Specialization for _AC_LANG = C.
-AC_DEFUN([gl_MANYWARN_ALL_GCC(C)],
+# Use of m4_defun rather than AC_DEFUN works around a bug in autoconf < 2.63b.
+m4_defun([gl_MANYWARN_ALL_GCC(C)],
 [
  AC_LANG_PUSH([C])

@ -316,7 +317,8 @@ AC_DEFUN([gl_MANYWARN_ALL_GCC(C)],
 ])

 # Specialization for _AC_LANG = C++.
-AC_DEFUN([gl_MANYWARN_ALL_GCC(C++)],
+# Use of m4_defun rather than AC_DEFUN works around a bug in autoconf < 2.63b.
+m4_defun([gl_MANYWARN_ALL_GCC(C++)],
 [
  gl_MANYWARN_ALL_GCC_CXX_IMPL([$1])
 ])
--- a/m4/stdlib_h.m4
+++ b/m4/stdlib_h.m4
@ -1,4 +1,4 @@
-# stdlib_h.m4 serial 43
+# stdlib_h.m4 serial 44
 dnl Copyright (C) 2007-2017 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
@ -78,6 +78,7 @@ AC_DEFUN([gl_STDLIB_H_DEFAULTS],
  HAVE_DECL_GETLOADAVG=1;    AC_SUBST([HAVE_DECL_GETLOADAVG])
  HAVE_GETSUBOPT=1;          AC_SUBST([HAVE_GETSUBOPT])
  HAVE_GRANTPT=1;            AC_SUBST([HAVE_GRANTPT])
+  HAVE_DECL_INITSTATE=1;     AC_SUBST([HAVE_DECL_INITSTATE])
  HAVE_MKDTEMP=1;            AC_SUBST([HAVE_MKDTEMP])
  HAVE_MKOSTEMP=1;           AC_SUBST([HAVE_MKOSTEMP])
  HAVE_MKOSTEMPS=1;          AC_SUBST([HAVE_MKOSTEMPS])
@ -96,6 +97,7 @@ AC_DEFUN([gl_STDLIB_H_DEFAULTS],
  HAVE_SECURE_GETENV=1;      AC_SUBST([HAVE_SECURE_GETENV])
  HAVE_SETENV=1;             AC_SUBST([HAVE_SETENV])
  HAVE_DECL_SETENV=1;        AC_SUBST([HAVE_DECL_SETENV])
+  HAVE_DECL_SETSTATE=1;      AC_SUBST([HAVE_DECL_SETSTATE])
  HAVE_STRTOD=1;             AC_SUBST([HAVE_STRTOD])
  HAVE_STRTOLL=1;            AC_SUBST([HAVE_STRTOLL])
  HAVE_STRTOULL=1;           AC_SUBST([HAVE_STRTOULL])
--- a/m4/warnings.m4
+++ b/m4/warnings.m4
@ -1,4 +1,4 @@
-# warnings.m4 serial 12
+# warnings.m4 serial 13
 dnl Copyright (C) 2008-2017 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
@ -59,7 +59,8 @@ AC_DEFUN([gl_UNKNOWN_WARNINGS_ARE_ERRORS],
 [_AC_LANG_DISPATCH([$0], _AC_LANG, $@)])

 # Specialization for _AC_LANG = C. This macro can be AC_REQUIREd.
-AC_DEFUN([gl_UNKNOWN_WARNINGS_ARE_ERRORS(C)],
+# Use of m4_defun rather than AC_DEFUN works around a bug in autoconf < 2.63b.
+m4_defun([gl_UNKNOWN_WARNINGS_ARE_ERRORS(C)],
 [
  AC_LANG_PUSH([C])
  gl_UNKNOWN_WARNINGS_ARE_ERRORS_IMPL
@ -67,7 +68,8 @@ AC_DEFUN([gl_UNKNOWN_WARNINGS_ARE_ERRORS(C)],
 ])

 # Specialization for _AC_LANG = C++. This macro can be AC_REQUIREd.
-AC_DEFUN([gl_UNKNOWN_WARNINGS_ARE_ERRORS(C++)],
+# Use of m4_defun rather than AC_DEFUN works around a bug in autoconf < 2.63b.
+m4_defun([gl_UNKNOWN_WARNINGS_ARE_ERRORS(C++)],
 [
  AC_LANG_PUSH([C++])
  gl_UNKNOWN_WARNINGS_ARE_ERRORS_IMPL