From b81a1837916a7f3f7abd953338302fa237a532f2 Mon Sep 17 00:00:00 2001 From: Paul Eggert Date: Thu, 11 Dec 2014 23:16:37 -0800 Subject: [PATCH] Merge from gnulib 2014-12-12 stddef: support C11's max_align_t 2014-12-08 apply _GL_ATTRIBUTE_PURE to some inline functions 2014-12-02 support GNU format printf and scanf on mingw * doc/misc/texinfo.tex, lib/stat-time.h, lib/stddef.in.h: * lib/timespec.h, m4/extensions.m4, m4/stddef_h.m4, m4/stdio_h.m4: Update from gnulib. * lib/gnulib.mk: Regenerate. --- ChangeLog | 11 +++++++++++ doc/misc/texinfo.tex | 39 +++++++++++++++++---------------------- lib/gnulib.mk | 1 + lib/stat-time.h | 16 ++++++++-------- lib/stddef.in.h | 41 ++++++++++++++++++++++++++--------------- lib/timespec.h | 4 ++-- m4/extensions.m4 | 5 +++++ m4/stddef_h.m4 | 8 ++++++-- m4/stdio_h.m4 | 3 +++ 9 files changed, 79 insertions(+), 49 deletions(-) diff --git a/ChangeLog b/ChangeLog index ee109f7584c..32083d7b7f9 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,14 @@ +2014-12-12 Paul Eggert + + Merge from gnulib + 2014-12-12 stddef: support C11's max_align_t + 2014-12-08 apply _GL_ATTRIBUTE_PURE to some inline functions + 2014-12-02 support GNU format printf and scanf on mingw + * doc/misc/texinfo.tex, lib/stat-time.h, lib/stddef.in.h: + * lib/timespec.h, m4/extensions.m4, m4/stddef_h.m4, m4/stdio_h.m4: + Update from gnulib. + * lib/gnulib.mk: Regenerate. + 2014-12-06 Stephen Leake * CONTRIBUTE: Improve; add explicit web references, move some info diff --git a/doc/misc/texinfo.tex b/doc/misc/texinfo.tex index 72c8cf4eed7..54cf66787d5 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{2014-10-29.10} +\def\texinfoversion{2014-11-14.07} % % Copyright 1985, 1986, 1988, 1990, 1991, 1992, 1993, 1994, 1995, % 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, @@ -1010,24 +1010,15 @@ where each line of input produces a line of output.} % paragraph. % \gdef\dosuppressfirstparagraphindent{% - \gdef\indent{% - \restorefirstparagraphindent - \indent - }% - \gdef\noindent{% - \restorefirstparagraphindent - \noindent - }% - \global\everypar = {% - \kern -\parindent - \restorefirstparagraphindent - }% + \gdef\indent {\restorefirstparagraphindent \indent}% + \gdef\noindent{\restorefirstparagraphindent \noindent}% + \global\everypar = {\kern -\parindent \restorefirstparagraphindent}% } - +% \gdef\restorefirstparagraphindent{% - \global \let \indent = \ptexindent - \global \let \noindent = \ptexnoindent - \global \everypar = {}% + \global\let\indent = \ptexindent + \global\let\noindent = \ptexnoindent + \global\everypar = {}% } @@ -5801,6 +5792,7 @@ end % {% \chapfonts \rmisbold + \let\footnote=\errfootnoteheading % give better error message % % Have to define \lastsection before calling \donoderef, because the % xref code eventually uses it. On the other hand, it has to be called @@ -5912,6 +5904,7 @@ end \ifx\temptype\Yomitfromtockeyword\else \checkenv{}% non-@*heading should not be in an environment. \fi + \let\footnote=\errfootnoteheading % % Switch to the right set of fonts. \csname #2fonts\endcsname \rmisbold @@ -8368,9 +8361,6 @@ end % % Auto-number footnotes. Otherwise like plain. \gdef\footnote{% - \let\indent=\ptexindent - \let\noindent=\ptexnoindent - % \global\advance\footnoteno by \@ne \edef\thisfootno{$^{\the\footnoteno}$}% % @@ -8397,7 +8387,7 @@ end % % Nested footnotes are not supported in TeX, that would take a lot % more work. (\startsavinginserts does not suffice.) - \let\footnote=\errfootnote + \let\footnote=\errfootnotenest % % We want to typeset this text as a normal paragraph, even if the % footnote reference occurs in (for example) a display environment. @@ -8436,12 +8426,17 @@ end } }%end \catcode `\@=11 -\def\errfootnote{% +\def\errfootnotenest{% \errhelp=\EMsimple \errmessage{Nested footnotes not supported in texinfo.tex, even though they work in makeinfo; sorry} } +\def\errfootnoteheading{% + \errhelp=\EMsimple + \errmessage{Footnotes in chapters, sections, etc., are not supported} +} + % In case a @footnote appears in a vbox, save the footnote text and create % the real \insert just after the vbox finished. Otherwise, the insertion % would be lost. diff --git a/lib/gnulib.mk b/lib/gnulib.mk index 6437a9d7541..c54b8117842 100644 --- a/lib/gnulib.mk +++ b/lib/gnulib.mk @@ -915,6 +915,7 @@ stddef.h: stddef.in.h $(top_builddir)/config.status -e 's|@''PRAGMA_SYSTEM_HEADER''@|@PRAGMA_SYSTEM_HEADER@|g' \ -e 's|@''PRAGMA_COLUMNS''@|@PRAGMA_COLUMNS@|g' \ -e 's|@''NEXT_STDDEF_H''@|$(NEXT_STDDEF_H)|g' \ + -e 's|@''HAVE_MAX_ALIGN_T''@|$(HAVE_MAX_ALIGN_T)|g' \ -e 's|@''HAVE_WCHAR_T''@|$(HAVE_WCHAR_T)|g' \ -e 's|@''REPLACE_NULL''@|$(REPLACE_NULL)|g' \ < $(srcdir)/stddef.in.h; \ diff --git a/lib/stat-time.h b/lib/stat-time.h index b3df6eb816d..9cbf8e044d0 100644 --- a/lib/stat-time.h +++ b/lib/stat-time.h @@ -54,7 +54,7 @@ _GL_INLINE_HEADER_BEGIN #endif /* Return the nanosecond component of *ST's access time. */ -_GL_STAT_TIME_INLINE long int +_GL_STAT_TIME_INLINE long int _GL_ATTRIBUTE_PURE get_stat_atime_ns (struct stat const *st) { # if defined STAT_TIMESPEC @@ -67,7 +67,7 @@ get_stat_atime_ns (struct stat const *st) } /* Return the nanosecond component of *ST's status change time. */ -_GL_STAT_TIME_INLINE long int +_GL_STAT_TIME_INLINE long int _GL_ATTRIBUTE_PURE get_stat_ctime_ns (struct stat const *st) { # if defined STAT_TIMESPEC @@ -80,7 +80,7 @@ get_stat_ctime_ns (struct stat const *st) } /* Return the nanosecond component of *ST's data modification time. */ -_GL_STAT_TIME_INLINE long int +_GL_STAT_TIME_INLINE long int _GL_ATTRIBUTE_PURE get_stat_mtime_ns (struct stat const *st) { # if defined STAT_TIMESPEC @@ -93,7 +93,7 @@ get_stat_mtime_ns (struct stat const *st) } /* Return the nanosecond component of *ST's birth time. */ -_GL_STAT_TIME_INLINE long int +_GL_STAT_TIME_INLINE long int _GL_ATTRIBUTE_PURE get_stat_birthtime_ns (struct stat const *st) { # if defined HAVE_STRUCT_STAT_ST_BIRTHTIMESPEC_TV_NSEC @@ -108,7 +108,7 @@ get_stat_birthtime_ns (struct stat const *st) } /* Return *ST's access time. */ -_GL_STAT_TIME_INLINE struct timespec +_GL_STAT_TIME_INLINE struct timespec _GL_ATTRIBUTE_PURE get_stat_atime (struct stat const *st) { #ifdef STAT_TIMESPEC @@ -122,7 +122,7 @@ get_stat_atime (struct stat const *st) } /* Return *ST's status change time. */ -_GL_STAT_TIME_INLINE struct timespec +_GL_STAT_TIME_INLINE struct timespec _GL_ATTRIBUTE_PURE get_stat_ctime (struct stat const *st) { #ifdef STAT_TIMESPEC @@ -136,7 +136,7 @@ get_stat_ctime (struct stat const *st) } /* Return *ST's data modification time. */ -_GL_STAT_TIME_INLINE struct timespec +_GL_STAT_TIME_INLINE struct timespec _GL_ATTRIBUTE_PURE get_stat_mtime (struct stat const *st) { #ifdef STAT_TIMESPEC @@ -151,7 +151,7 @@ get_stat_mtime (struct stat const *st) /* Return *ST's birth time, if available; otherwise return a value with tv_sec and tv_nsec both equal to -1. */ -_GL_STAT_TIME_INLINE struct timespec +_GL_STAT_TIME_INLINE struct timespec _GL_ATTRIBUTE_PURE get_stat_birthtime (struct stat const *st) { struct timespec t; diff --git a/lib/stddef.in.h b/lib/stddef.in.h index f5c0e056554..9924a327fca 100644 --- a/lib/stddef.in.h +++ b/lib/stddef.in.h @@ -39,7 +39,6 @@ # if !(defined _@GUARD_PREFIX@_STDDEF_H && defined _GL_STDDEF_WINT_T) # ifdef __need_wint_t -# undef _@GUARD_PREFIX@_STDDEF_H # define _GL_STDDEF_WINT_T # endif # @INCLUDE_NEXT@ @NEXT_STDDEF_H@ @@ -54,33 +53,45 @@ # @INCLUDE_NEXT@ @NEXT_STDDEF_H@ -# ifndef _@GUARD_PREFIX@_STDDEF_H -# define _@GUARD_PREFIX@_STDDEF_H - /* On NetBSD 5.0, the definition of NULL lacks proper parentheses. */ -#if @REPLACE_NULL@ -# undef NULL -# ifdef __cplusplus +# if (@REPLACE_NULL@ \ + && (!defined _@GUARD_PREFIX@_STDDEF_H || defined _GL_STDDEF_WINT_T)) +# undef NULL +# ifdef __cplusplus /* ISO C++ says that the macro NULL must expand to an integer constant expression, hence '((void *) 0)' is not allowed in C++. */ -# if __GNUG__ >= 3 +# if __GNUG__ >= 3 /* GNU C++ has a __null macro that behaves like an integer ('int' or 'long') but has the same size as a pointer. Use that, to avoid warnings. */ -# define NULL __null -# else -# define NULL 0L +# define NULL __null +# else +# define NULL 0L +# endif +# else +# define NULL ((void *) 0) +# endif # endif -# else -# define NULL ((void *) 0) -# endif -#endif + +# ifndef _@GUARD_PREFIX@_STDDEF_H +# define _@GUARD_PREFIX@_STDDEF_H /* Some platforms lack wchar_t. */ #if !@HAVE_WCHAR_T@ # define wchar_t int #endif +/* Some platforms lack max_align_t. */ +#if !@HAVE_MAX_ALIGN_T@ +typedef union +{ + char *__p; + double __d; + long double __ld; + long int __i; +} max_align_t; +#endif + # endif /* _@GUARD_PREFIX@_STDDEF_H */ # endif /* _@GUARD_PREFIX@_STDDEF_H */ #endif /* __need_XXX */ diff --git a/lib/timespec.h b/lib/timespec.h index 872cbb76e37..dfc1277a71f 100644 --- a/lib/timespec.h +++ b/lib/timespec.h @@ -74,7 +74,7 @@ make_timespec (time_t s, long int ns) The (int) cast avoids a gcc -Wconversion warning. */ -_GL_TIMESPEC_INLINE int +_GL_TIMESPEC_INLINE int _GL_ATTRIBUTE_PURE timespec_cmp (struct timespec a, struct timespec b) { return (a.tv_sec < b.tv_sec ? -1 @@ -84,7 +84,7 @@ timespec_cmp (struct timespec a, struct timespec b) /* Return -1, 0, 1, depending on the sign of A. A.tv_nsec must be nonnegative. */ -_GL_TIMESPEC_INLINE int +_GL_TIMESPEC_INLINE int _GL_ATTRIBUTE_PURE timespec_sign (struct timespec a) { return a.tv_sec < 0 ? -1 : a.tv_sec || a.tv_nsec; diff --git a/m4/extensions.m4 b/m4/extensions.m4 index 37f55ca3d15..cf285ba273a 100644 --- a/m4/extensions.m4 +++ b/m4/extensions.m4 @@ -68,6 +68,10 @@ dnl configure.ac when using autoheader 2.62. #ifndef _GNU_SOURCE # undef _GNU_SOURCE #endif +/* Use GNU style printf and scanf. */ +#ifndef __USE_MINGW_ANSI_STDIO +# undef __USE_MINGW_ANSI_STDIO +#endif /* Enable threading extensions on Solaris. */ #ifndef _POSIX_PTHREAD_SEMANTICS # undef _POSIX_PTHREAD_SEMANTICS @@ -100,6 +104,7 @@ dnl configure.ac when using autoheader 2.62. AC_DEFINE([_ALL_SOURCE]) AC_DEFINE([_DARWIN_C_SOURCE]) AC_DEFINE([_GNU_SOURCE]) + AC_DEFINE([__USE_MINGW_ANSI_STDIO]) AC_DEFINE([_POSIX_PTHREAD_SEMANTICS]) AC_DEFINE([_TANDEM_SOURCE]) AC_CACHE_CHECK([whether _XOPEN_SOURCE should be defined], diff --git a/m4/stddef_h.m4 b/m4/stddef_h.m4 index c555e295244..9659813bda6 100644 --- a/m4/stddef_h.m4 +++ b/m4/stddef_h.m4 @@ -1,5 +1,5 @@ -dnl A placeholder for POSIX 2008 , for platforms that have issues. -# stddef_h.m4 serial 4 +dnl A placeholder for , for platforms that have issues. +# stddef_h.m4 serial 5 dnl Copyright (C) 2009-2014 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, @@ -10,6 +10,9 @@ AC_DEFUN([gl_STDDEF_H], AC_REQUIRE([gl_STDDEF_H_DEFAULTS]) AC_REQUIRE([gt_TYPE_WCHAR_T]) STDDEF_H= + AC_CHECK_TYPE([max_align_t], [], [HAVE_MAX_ALIGN_T=0; STDDEF_H=stddef.h], + [[#include + ]]) if test $gt_cv_c_wchar_t = no; then HAVE_WCHAR_T=0 STDDEF_H=stddef.h @@ -43,5 +46,6 @@ AC_DEFUN([gl_STDDEF_H_DEFAULTS], [ dnl Assume proper GNU behavior unless another module says otherwise. REPLACE_NULL=0; AC_SUBST([REPLACE_NULL]) + HAVE_MAX_ALIGN_T=1; AC_SUBST([HAVE_MAX_ALIGN_T]) HAVE_WCHAR_T=1; AC_SUBST([HAVE_WCHAR_T]) ]) diff --git a/m4/stdio_h.m4 b/m4/stdio_h.m4 index d15913a3ca0..ef0dcc12d26 100644 --- a/m4/stdio_h.m4 +++ b/m4/stdio_h.m4 @@ -6,6 +6,9 @@ dnl with or without modifications, as long as this notice is preserved. AC_DEFUN([gl_STDIO_H], [ + dnl For __USE_MINGW_ANSI_STDIO + AC_REQUIRE([gl_USE_SYSTEM_EXTENSIONS]) + AC_REQUIRE([gl_STDIO_H_DEFAULTS]) gl_NEXT_HEADERS([stdio.h]) -- 2.39.2