From: Paul Eggert Date: Wed, 31 Jan 2024 01:22:50 +0000 (-0800) Subject: Update from Gnulib by running admin/merge-gnulib X-Git-Url: http://git.eshelyaron.com/gitweb/?a=commitdiff_plain;h=3058712b100060d12b6ef4a689576b5788cefecd;p=emacs.git Update from Gnulib by running admin/merge-gnulib (cherry picked from commit dd177b7b88c81ab71e1d5a97b872d85d524fee9b) --- diff --git a/lib/cdefs.h b/lib/cdefs.h index 87ddce319dc..d38382ad9d8 100644 --- a/lib/cdefs.h +++ b/lib/cdefs.h @@ -42,8 +42,8 @@ #if (defined __has_attribute \ && (!defined __clang_minor__ \ || (defined __apple_build_version__ \ - ? 6000000 <= __apple_build_version__ \ - : 3 < __clang_major__ + (5 <= __clang_minor__)))) + ? 7000000 <= __apple_build_version__ \ + : 5 <= __clang_major__))) # define __glibc_has_attribute(attr) __has_attribute (attr) #else # define __glibc_has_attribute(attr) 0 diff --git a/lib/gnulib.mk.in b/lib/gnulib.mk.in index fcf2b186038..e10aab5fc8d 100644 --- a/lib/gnulib.mk.in +++ b/lib/gnulib.mk.in @@ -1185,6 +1185,7 @@ REPLACE_MB_CUR_MAX = @REPLACE_MB_CUR_MAX@ REPLACE_MEMCHR = @REPLACE_MEMCHR@ REPLACE_MEMMEM = @REPLACE_MEMMEM@ REPLACE_MEMPCPY = @REPLACE_MEMPCPY@ +REPLACE_MEMSET_EXPLICIT = @REPLACE_MEMSET_EXPLICIT@ REPLACE_MKDIR = @REPLACE_MKDIR@ REPLACE_MKFIFO = @REPLACE_MKFIFO@ REPLACE_MKFIFOAT = @REPLACE_MKFIFOAT@ @@ -1271,6 +1272,7 @@ REPLACE_SYMLINKAT = @REPLACE_SYMLINKAT@ REPLACE_TIME = @REPLACE_TIME@ REPLACE_TIMEGM = @REPLACE_TIMEGM@ REPLACE_TIMESPEC_GET = @REPLACE_TIMESPEC_GET@ +REPLACE_TIMESPEC_GETRES = @REPLACE_TIMESPEC_GETRES@ REPLACE_TMPFILE = @REPLACE_TMPFILE@ REPLACE_TRUNCATE = @REPLACE_TRUNCATE@ REPLACE_TTYNAME_R = @REPLACE_TTYNAME_R@ @@ -3560,6 +3562,7 @@ string.h: string.in.h $(top_builddir)/config.status $(CXXDEFS_H) $(ARG_NONNULL_H -e 's|@''REPLACE_MEMCHR''@|$(REPLACE_MEMCHR)|g' \ -e 's|@''REPLACE_MEMMEM''@|$(REPLACE_MEMMEM)|g' \ -e 's|@''REPLACE_MEMPCPY''@|$(REPLACE_MEMPCPY)|g' \ + -e 's|@''REPLACE_MEMSET_EXPLICIT''@|$(REPLACE_MEMSET_EXPLICIT)|g' \ -e 's|@''REPLACE_FREE''@|$(REPLACE_FREE)|g' \ -e 's|@''REPLACE_STPCPY''@|$(REPLACE_STPCPY)|g' \ -e 's|@''REPLACE_STPNCPY''@|$(REPLACE_STPNCPY)|g' \ @@ -3892,6 +3895,7 @@ time.h: time.in.h $(top_builddir)/config.status $(CXXDEFS_H) $(ARG_NONNULL_H) $( -e 's|@''REPLACE_TIME''@|$(REPLACE_TIME)|g' \ -e 's|@''REPLACE_TIMEGM''@|$(REPLACE_TIMEGM)|g' \ -e 's|@''REPLACE_TIMESPEC_GET''@|$(REPLACE_TIMESPEC_GET)|g' \ + -e 's|@''REPLACE_TIMESPEC_GETRES''@|$(REPLACE_TIMESPEC_GETRES)|g' \ -e 's|@''REPLACE_TZSET''@|$(REPLACE_TZSET)|g' \ -e 's|@''PTHREAD_H_DEFINES_STRUCT_TIMESPEC''@|$(PTHREAD_H_DEFINES_STRUCT_TIMESPEC)|g' \ -e 's|@''SYS_TIME_H_DEFINES_STRUCT_TIMESPEC''@|$(SYS_TIME_H_DEFINES_STRUCT_TIMESPEC)|g' \ diff --git a/lib/string.in.h b/lib/string.in.h index 01ea3e3913b..44ec2e7ecdb 100644 --- a/lib/string.in.h +++ b/lib/string.in.h @@ -414,11 +414,21 @@ _GL_WARN_ON_USE (memrchr, "memrchr is unportable - " /* Overwrite a block of memory. The compiler will not optimize effects away, even if the block is dead after the call. */ #if @GNULIB_MEMSET_EXPLICIT@ -# if ! @HAVE_MEMSET_EXPLICIT@ +# if @REPLACE_MEMSET_EXPLICIT@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef memset_explicit +# define memset_explicit rpl_memset_explicit +# endif +_GL_FUNCDECL_RPL (memset_explicit, void *, + (void *__dest, int __c, size_t __n) _GL_ARG_NONNULL ((1))); +_GL_CXXALIAS_RPL (memset_explicit, void *, (void *__dest, int __c, size_t __n)); +# else +# if !@HAVE_MEMSET_EXPLICIT@ _GL_FUNCDECL_SYS (memset_explicit, void *, (void *__dest, int __c, size_t __n) _GL_ARG_NONNULL ((1))); -# endif +# endif _GL_CXXALIAS_SYS (memset_explicit, void *, (void *__dest, int __c, size_t __n)); +# endif _GL_CXXALIASWARN (memset_explicit); #elif defined GNULIB_POSIXCHECK # undef memset_explicit diff --git a/lib/time.in.h b/lib/time.in.h index 58e103af07c..ce28f1af25d 100644 --- a/lib/time.in.h +++ b/lib/time.in.h @@ -154,11 +154,21 @@ _GL_WARN_ON_USE (timespec_get, "timespec_get is unportable - " /* Set *TS to the current time resolution, and return BASE. Upon failure, return 0. */ # if @GNULIB_TIMESPEC_GETRES@ -# if ! @HAVE_TIMESPEC_GETRES@ +# if @REPLACE_TIMESPEC_GETRES@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef timespec_getres +# define timespec_getres rpl_timespec_getres +# endif +_GL_FUNCDECL_RPL (timespec_getres, int, (struct timespec *ts, int base) + _GL_ARG_NONNULL ((1))); +_GL_CXXALIAS_RPL (timespec_getres, int, (struct timespec *ts, int base)); +# else +# if !@HAVE_TIMESPEC_GETRES@ _GL_FUNCDECL_SYS (timespec_getres, int, (struct timespec *ts, int base) _GL_ARG_NONNULL ((1))); -# endif +# endif _GL_CXXALIAS_SYS (timespec_getres, int, (struct timespec *ts, int base)); +# endif _GL_CXXALIASWARN (timespec_getres); # elif defined GNULIB_POSIXCHECK # undef timespec_getres diff --git a/m4/copy-file-range.m4 b/m4/copy-file-range.m4 index e9198549510..443e598ba55 100644 --- a/m4/copy-file-range.m4 +++ b/m4/copy-file-range.m4 @@ -1,4 +1,4 @@ -# copy-file-range.m4 +# copy-file-range.m4 serial 5 dnl Copyright 2019-2024 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, @@ -17,22 +17,33 @@ AC_DEFUN([gl_FUNC_COPY_FILE_RANGE], dnl Programs that use copy_file_range must fall back on read+write dnl anyway, and there's little point to substituting the Gnulib stub dnl for a glibc stub. - AC_CACHE_CHECK([for copy_file_range], [gl_cv_func_copy_file_range], - [AC_LINK_IFELSE( - [AC_LANG_PROGRAM( - [[#include - ]], - [[ssize_t (*func) (int, off_t *, int, off_t *, size_t, unsigned) - = copy_file_range; - return func (0, 0, 0, 0, 0, 0) & 127; - ]]) - ], - [gl_cv_func_copy_file_range=yes], - [gl_cv_func_copy_file_range=no]) - ]) - + case "$host_os" in + *-gnu* | gnu*) + AC_CACHE_CHECK([for copy_file_range], [gl_cv_func_copy_file_range], + [AC_LINK_IFELSE( + [AC_LANG_PROGRAM( + [[#include + ]], + [[ssize_t (*func) (int, off_t *, int, off_t *, size_t, unsigned) + = copy_file_range; + return func (0, 0, 0, 0, 0, 0) & 127; + ]]) + ], + [gl_cv_func_copy_file_range=yes], + [gl_cv_func_copy_file_range=no]) + ]) + gl_cv_onwards_func_copy_file_range="$gl_cv_func_copy_file_range" + ;; + *) + gl_CHECK_FUNCS_ANDROID([copy_file_range], [[#include ]]) + gl_cv_func_copy_file_range="$ac_cv_func_copy_file_range" + ;; + esac if test "$gl_cv_func_copy_file_range" != yes; then HAVE_COPY_FILE_RANGE=0 + case "$gl_cv_onwards_func_copy_file_range" in + future*) REPLACE_COPY_FILE_RANGE=1 ;; + esac else AC_DEFINE([HAVE_COPY_FILE_RANGE], 1, [Define to 1 if the function copy_file_range exists.]) diff --git a/m4/gettime.m4 b/m4/gettime.m4 index e450e6b9d05..1ec018d5154 100644 --- a/m4/gettime.m4 +++ b/m4/gettime.m4 @@ -1,4 +1,4 @@ -# gettime.m4 serial 14 +# gettime.m4 serial 15 dnl Copyright (C) 2002, 2004-2006, 2009-2024 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, @@ -64,5 +64,5 @@ AC_DEFUN([gl_GETTIME_RES], dnl Prerequisites of lib/gettime-res.c. AC_REQUIRE([gl_CLOCK_TIME]) AC_REQUIRE([gl_TIMESPEC]) - AC_CHECK_FUNCS_ONCE([timespec_getres]) + gl_CHECK_FUNCS_ANDROID([timespec_getres], [[#include ]]) ]) diff --git a/m4/gnulib-common.m4 b/m4/gnulib-common.m4 index 03d10fa51ea..00691c0d6c3 100644 --- a/m4/gnulib-common.m4 +++ b/m4/gnulib-common.m4 @@ -1,4 +1,4 @@ -# gnulib-common.m4 serial 90 +# gnulib-common.m4 serial 91 dnl Copyright (C) 2007-2024 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, @@ -79,7 +79,7 @@ AC_DEFUN([gl_COMMON_BODY], [ #if (defined __has_attribute \ && (!defined __clang_minor__ \ || (defined __apple_build_version__ \ - ? 6000000 <= __apple_build_version__ \ + ? 7000000 <= __apple_build_version__ \ : 5 <= __clang_major__))) # define _GL_HAS_ATTRIBUTE(attr) __has_attribute (__##attr##__) #else diff --git a/m4/gnulib-comp.m4 b/m4/gnulib-comp.m4 index 2e5b328e3d8..7a7ebb0f34e 100644 --- a/m4/gnulib-comp.m4 +++ b/m4/gnulib-comp.m4 @@ -432,7 +432,8 @@ AC_DEFUN([gl_INIT], ]) gl_STRING_MODULE_INDICATOR([memrchr]) gl_FUNC_MEMSET_EXPLICIT - gl_CONDITIONAL([GL_COND_OBJ_MEMSET_EXPLICIT], [test $HAVE_MEMSET_EXPLICIT = 0]) + gl_CONDITIONAL([GL_COND_OBJ_MEMSET_EXPLICIT], + [test $HAVE_MEMSET_EXPLICIT = 0 || test $REPLACE_MEMSET_EXPLICIT = 1]) AM_COND_IF([GL_COND_OBJ_MEMSET_EXPLICIT], [ gl_PREREQ_MEMSET_EXPLICIT ]) diff --git a/m4/memset_explicit.m4 b/m4/memset_explicit.m4 index 6ac798d4557..19514ff917e 100644 --- a/m4/memset_explicit.m4 +++ b/m4/memset_explicit.m4 @@ -1,3 +1,4 @@ +# memset_explicit.m4 serial 2 dnl Copyright 2022-2024 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, @@ -7,9 +8,12 @@ AC_DEFUN([gl_FUNC_MEMSET_EXPLICIT], [ AC_REQUIRE([gl_STRING_H_DEFAULTS]) - AC_CHECK_FUNCS_ONCE([memset_explicit]) + gl_CHECK_FUNCS_ANDROID([memset_explicit], [[#include ]]) if test $ac_cv_func_memset_explicit = no; then HAVE_MEMSET_EXPLICIT=0 + case "$gl_cv_onwards_func_memset_explicit" in + future*) REPLACE_MEMSET_EXPLICIT=1 ;; + esac fi ]) diff --git a/m4/string_h.m4 b/m4/string_h.m4 index 8b12101447f..9ea748cc774 100644 --- a/m4/string_h.m4 +++ b/m4/string_h.m4 @@ -5,7 +5,7 @@ # gives unlimited permission to copy and/or distribute it, # with or without modifications, as long as this notice is preserved. -# serial 38 +# serial 39 # Written by Paul Eggert. @@ -132,6 +132,7 @@ AC_DEFUN([gl_STRING_H_DEFAULTS], REPLACE_MEMCHR=0; AC_SUBST([REPLACE_MEMCHR]) REPLACE_MEMMEM=0; AC_SUBST([REPLACE_MEMMEM]) REPLACE_MEMPCPY=0; AC_SUBST([REPLACE_MEMPCPY]) + REPLACE_MEMSET_EXPLICIT=0; AC_SUBST([REPLACE_MEMSET_EXPLICIT]) REPLACE_STPCPY=0; AC_SUBST([REPLACE_STPCPY]) REPLACE_STPNCPY=0; AC_SUBST([REPLACE_STPNCPY]) REPLACE_STRCHRNUL=0; AC_SUBST([REPLACE_STRCHRNUL]) diff --git a/m4/time_h.m4 b/m4/time_h.m4 index 367f69efae6..32fade0f401 100644 --- a/m4/time_h.m4 +++ b/m4/time_h.m4 @@ -2,7 +2,7 @@ # Copyright (C) 2000-2001, 2003-2007, 2009-2024 Free Software Foundation, Inc. -# serial 24 +# serial 25 # This file is free software; the Free Software Foundation # gives unlimited permission to copy and/or distribute it, @@ -175,5 +175,6 @@ AC_DEFUN([gl_TIME_H_DEFAULTS], REPLACE_TIME=0; AC_SUBST([REPLACE_TIME]) REPLACE_TIMEGM=0; AC_SUBST([REPLACE_TIMEGM]) REPLACE_TIMESPEC_GET=0; AC_SUBST([REPLACE_TIMESPEC_GET]) + REPLACE_TIMESPEC_GETRES=0; AC_SUBST([REPLACE_TIMESPEC_GETRES]) REPLACE_TZSET=0; AC_SUBST([REPLACE_TZSET]) ])