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Update from Gnulib

This incorporates:
2018-06-29 regex: glibc does not use intprops.h
2018-06-28 regex: port to recently proposed glibc regex merge
2018-06-25 Continue to use spaces for indentation, not tabs
2018-06-25 manywarnings: Don't enable -Wjump-misses-init by default
2018-06-25 acl-internal.h: remove _GL_ATTRIBUTE_CONST on void function
2018-06-24 manywarnings: accommodate GCC 9: remove -Wchkp and -Wabi
2018-06-24 maint: clarify comments about sticky EOF
2018-06-24 af_alg: avoid hangs when reading from streams
2018-06-17 crypto: use byteswap
2018-06-17 getloadavg: Return 0 on MS-Windows without Cygwi
2018-06-17 getloadavg: Allow building on MS-Windows without Cygwin
* build-aux/config.guess, build-aux/config.sub, doc/misc/texinfo.tex:
* lib/acl-internal.c, lib/acl-internal.h, lib/get-permissions.c:
* lib/getloadavg.c, lib/gettimeofday.c, lib/md5.c, lib/pselect.c:
* lib/set-permissions.c, lib/sha1.c, lib/sha256.c, lib/sha512.c:
* lib/time.in.h, m4/getloadavg.m4, m4/gnulib-common.m4:
* m4/manywarnings.m4, m4/pthread_sigmask.m4, m4/vararrays.m4:
Copy from Gnulib.
This commit is contained in:
Paul Eggert 2018-06-29 17:31:04 -07:00
parent 2e2811865f
commit 35e9dcab51
20 changed files with 403 additions and 427 deletions

View file

@ -2,7 +2,7 @@
# Attempt to guess a canonical system name.
# Copyright 1992-2018 Free Software Foundation, Inc.
timestamp='2018-05-19'
timestamp='2018-06-26'
# 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
@ -894,8 +894,8 @@ EOF
# other systems with GNU libc and userland
echo "$UNAME_MACHINE-unknown-`echo "$UNAME_SYSTEM" | sed 's,^[^/]*/,,' | tr "[:upper:]" "[:lower:]"``echo "$UNAME_RELEASE"|sed -e 's/[-(].*//'`-$LIBC"
exit ;;
i*86:Minix:*:*)
echo "$UNAME_MACHINE"-pc-minix
*:Minix:*:*)
echo "$UNAME_MACHINE"-unknown-minix
exit ;;
aarch64:Linux:*:*)
echo "$UNAME_MACHINE"-unknown-linux-"$LIBC"

205
build-aux/config.sub vendored
View file

@ -2,7 +2,7 @@
# Configuration validation subroutine script.
# Copyright 1992-2018 Free Software Foundation, Inc.
timestamp='2018-05-19'
timestamp='2018-05-24'
# 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
@ -149,9 +149,31 @@ case $1 in
esac
;;
*-*)
# Second component is usually, but not always the OS
case $field2 in
# Prevent following clause from handling this valid os
sun*os*)
basic_machine=$field1
os=$field2
;;
# Manufacturers
dec* | mips* | sequent* | encore* | pc532* | sgi* | sony* \
| att* | 7300* | 3300* | delta* | motorola* | sun[234]* \
| unicom* | ibm* | next | hp | isi* | apollo | altos* \
| convergent* | ncr* | news | 32* | 3600* | 3100* | hitachi* \
| c[123]* | convex* | sun | crds | omron* | dg | ultra | tti* \
| harris | dolphin | highlevel | gould | cbm | ns | masscomp \
| apple | axis | knuth | cray | microblaze* \
| sim | cisco | oki | wec | wrs | winbond)
basic_machine=$field1-$field2
os=
;;
*)
basic_machine=$field1
os=$field2
;;
esac
;;
*)
# Convert single-component short-hands not valid as part of
# multi-component configurations.
@ -540,110 +562,6 @@ case $1 in
;;
esac
### Let's recognize common machines as not being operating systems so
### that things like config.sub decstation-3100 work. We also
### recognize some manufacturers as not being operating systems, so we
### can provide default operating systems below.
case $os in
sun*os*)
# Prevent following clause from handling this invalid input.
;;
dec* | mips* | sequent* | encore* | pc532* | sgi* | sony* | \
att* | 7300* | 3300* | delta* | motorola* | sun[234]* | \
unicom* | ibm* | next | hp | isi* | apollo | altos* | \
convergent* | ncr* | news | 32* | 3600* | 3100* | hitachi* |\
c[123]* | convex* | sun | crds | omron* | dg | ultra | tti* | \
harris | dolphin | highlevel | gould | cbm | ns | masscomp | \
apple | axis | knuth | cray | microblaze*)
os=
basic_machine=$1
;;
bluegene*)
os=cnk
;;
sim | cisco | oki | wec | winbond)
os=
basic_machine=$1
;;
scout)
;;
wrs)
os=vxworks
basic_machine=$1
;;
chorusos*)
os=chorusos
basic_machine=$1
;;
chorusrdb)
os=chorusrdb
basic_machine=$1
;;
hiux*)
os=hiuxwe2
;;
sco6)
os=sco5v6
basic_machine=`echo "$1" | sed -e 's/86-.*/86-pc/'`
;;
sco5)
os=sco3.2v5
basic_machine=`echo "$1" | sed -e 's/86-.*/86-pc/'`
;;
sco4)
os=sco3.2v4
basic_machine=`echo "$1" | sed -e 's/86-.*/86-pc/'`
;;
sco3.2.[4-9]*)
os=`echo $os | sed -e 's/sco3.2./sco3.2v/'`
basic_machine=`echo "$1" | sed -e 's/86-.*/86-pc/'`
;;
sco3.2v[4-9]*)
# Don't forget version if it is 3.2v4 or newer.
basic_machine=`echo "$1" | sed -e 's/86-.*/86-pc/'`
;;
sco5v6*)
# Don't forget version if it is 3.2v4 or newer.
basic_machine=`echo "$1" | sed -e 's/86-.*/86-pc/'`
;;
sco*)
os=sco3.2v2
basic_machine=`echo "$1" | sed -e 's/86-.*/86-pc/'`
;;
udk*)
basic_machine=`echo "$1" | sed -e 's/86-.*/86-pc/'`
;;
isc)
os=isc2.2
basic_machine=`echo "$1" | sed -e 's/86-.*/86-pc/'`
;;
clix*)
basic_machine=clipper-intergraph
;;
isc*)
basic_machine=`echo "$1" | sed -e 's/86-.*/86-pc/'`
;;
lynx*178)
os=lynxos178
;;
lynx*5)
os=lynxos5
;;
lynx*)
os=lynxos
;;
ptx*)
basic_machine=`echo "$1" | sed -e 's/86-.*/86-sequent/'`
;;
psos*)
os=psos
;;
mint | mint[0-9]*)
basic_machine=m68k-atari
os=mint
;;
esac
# Decode aliases for certain CPU-COMPANY combinations.
case $basic_machine in
# Recognize the basic CPU types without company name.
@ -1377,6 +1295,9 @@ case $os in
auroraux)
os=auroraux
;;
bluegene*)
os=cnk
;;
solaris1 | solaris1.*)
os=`echo $os | sed -e 's|solaris1|sunos4|'`
;;
@ -1393,26 +1314,57 @@ case $os in
es1800*)
os=ose
;;
# Some version numbers need modification
chorusos*)
os=chorusos
;;
isc)
os=isc2.2
;;
sco6)
os=sco5v6
;;
sco5)
os=sco3.2v5
;;
sco4)
os=sco3.2v4
;;
sco3.2.[4-9]*)
os=`echo $os | sed -e 's/sco3.2./sco3.2v/'`
;;
sco3.2v[4-9]* | sco5v6*)
# Don't forget version if it is 3.2v4 or newer.
;;
scout)
# Don't match below
;;
sco*)
os=sco3.2v2
;;
psos*)
os=psos
;;
# Now accept the basic system types.
# The portable systems comes first.
# Each alternative MUST end in a * to match a version number.
# sysv* is not here because it comes later, after sysvr4.
gnu* | bsd* | mach* | minix* | genix* | ultrix* | irix* \
| *vms* | sco* | esix* | isc* | aix* | cnk* | sunos | sunos[34]*\
| *vms* | esix* | aix* | cnk* | sunos | sunos[34]*\
| hpux* | unos* | osf* | luna* | dgux* | auroraux* | solaris* \
| sym* | kopensolaris* | plan9* \
| amigaos* | amigados* | msdos* | newsos* | unicos* | aof* \
| aos* | aros* | cloudabi* | sortix* \
| nindy* | vxsim* | vxworks* | ebmon* | hms* | mvs* \
| clix* | riscos* | uniplus* | iris* | rtu* | xenix* \
| hiux* | knetbsd* | mirbsd* | netbsd* \
| knetbsd* | mirbsd* | netbsd* \
| bitrig* | openbsd* | solidbsd* | libertybsd* \
| ekkobsd* | kfreebsd* | freebsd* | riscix* | lynxos* \
| bosx* | nextstep* | cxux* | aout* | elf* | oabi* \
| ptx* | coff* | ecoff* | winnt* | domain* | vsta* \
| udi* | eabi* | lites* | ieee* | go32* | aux* | hcos* \
| chorusos* | chorusrdb* | cegcc* | glidix* \
| cygwin* | msys* | pe* | psos* | moss* | proelf* | rtems* \
| chorusrdb* | cegcc* | glidix* \
| cygwin* | msys* | pe* | moss* | proelf* | rtems* \
| midipix* | mingw32* | mingw64* | linux-gnu* | linux-android* \
| linux-newlib* | linux-musl* | linux-uclibc* \
| uxpv* | beos* | mpeix* | udk* | moxiebox* \
@ -1436,6 +1388,9 @@ case $os in
;;
esac
;;
hiux*)
os=hiuxwe2
;;
nto-qnx*)
;;
nto*)
@ -1445,20 +1400,23 @@ case $os in
| windows* | osx | abug | netware* | os9* \
| macos* | mpw* | magic* | mmixware* | mon960* | lnews*)
;;
mac*)
os=`echo "$os" | sed -e 's|mac|macos|'`
;;
linux-dietlibc)
os=linux-dietlibc
;;
linux*)
os=`echo $os | sed -e 's|linux|linux-gnu|'`
;;
sunos5*)
os=`echo "$os" | sed -e 's|sunos5|solaris2|'`
lynx*178)
os=lynxos178
;;
sunos6*)
os=`echo "$os" | sed -e 's|sunos6|solaris3|'`
lynx*5)
os=lynxos5
;;
lynx*)
os=lynxos
;;
mac*)
os=`echo "$os" | sed -e 's|mac|macos|'`
;;
opened*)
os=openedition
@ -1466,6 +1424,12 @@ case $os in
os400*)
os=os400
;;
sunos5*)
os=`echo "$os" | sed -e 's|sunos5|solaris2|'`
;;
sunos6*)
os=`echo "$os" | sed -e 's|sunos6|solaris3|'`
;;
wince*)
os=wince
;;
@ -1599,6 +1563,9 @@ case $basic_machine in
c8051-*)
os=elf
;;
clipper-intergraph)
os=clix
;;
hexagon-*)
os=elf
;;
@ -1744,6 +1711,9 @@ case $basic_machine in
*-atari*)
os=mint
;;
*-wrs)
os=vxworks
;;
*)
os=none
;;
@ -1789,6 +1759,9 @@ case $basic_machine in
genix*)
vendor=ns
;;
clix*)
vendor=intergraph
;;
mvs* | opened*)
vendor=ibm
;;

View file

@ -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{2018-03-10.14}
\def\texinfoversion{2018-06-02.09}
%
% Copyright 1985, 1986, 1988, 1990, 1991, 1992, 1993, 1994, 1995,
% 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006,
@ -1528,6 +1528,9 @@ output) for that.)}
\startlink attr{/Border [0 0 0]}%
user{/Subtype /Link /A << /S /URI /URI (#1) >>}%
\endgroup}
% \pdfgettoks - Surround page numbers in #1 with @pdflink. #1 may
% be a simple number, or a list of numbers in the case of an index
% entry.
\def\pdfgettoks#1.{\setbox\boxA=\hbox{\toksA={#1.}\toksB={}\maketoks}}
\def\addtokens#1#2{\edef\addtoks{\noexpand#1={\the#1#2}}\addtoks}
\def\adn#1{\addtokens{\toksC}{#1}\global\countA=1\let\next=\maketoks}

View file

@ -293,10 +293,6 @@ struct permission_context {
int get_permissions (const char *, int, mode_t, struct permission_context *);
int set_permissions (struct permission_context *, const char *, int);
void free_permission_context (struct permission_context *)
#if ! (defined USE_ACL && (HAVE_ACL_GET_FILE || defined GETACL))
_GL_ATTRIBUTE_CONST
#endif
;
void free_permission_context (struct permission_context *);
_GL_INLINE_HEADER_END

View file

@ -68,7 +68,7 @@
UMAX
UMAX4_3
VMS
WINDOWS32 No-op for Windows95/NT.
_WIN32 Native Windows (possibly also defined on Cygwin)
__linux__ Linux: assumes /proc file system mounted.
Support from Michael K. Johnson.
__CYGWIN__ Cygwin emulates linux /proc/loadavg.
@ -97,6 +97,10 @@
# include "intprops.h"
# if defined _WIN32 && ! defined __CYGWIN__
# define WINDOWS32
# endif
# if !defined (BSD) && defined (ultrix)
/* Ultrix behaves like BSD on Vaxen. */
# define BSD
@ -324,7 +328,9 @@
# define LDAV_SYMBOL "avenrun"
# endif
# ifdef HAVE_UNISTD_H
# include <unistd.h>
# endif
/* LOAD_AVE_TYPE should only get defined if we're going to use the
nlist method. */

View file

@ -52,9 +52,9 @@
# define md5_buffer __md5_buffer
#endif
#include <byteswap.h>
#ifdef WORDS_BIGENDIAN
# define SWAP(n) \
(((n) << 24) | (((n) & 0xff00) << 8) | (((n) >> 8) & 0xff00) | ((n) >> 24))
# define SWAP(n) bswap_32 (n)
#else
# define SWAP(n) (n)
#endif
@ -170,6 +170,14 @@ md5_stream (FILE *stream, void *resblock)
/* Read block. Take care for partial reads. */
while (1)
{
/* Either process a partial fread() from this loop,
or the fread() in afalg_stream may have gotten EOF.
We need to avoid a subsequent fread() as EOF may
not be sticky. For details of such systems, see:
https://sourceware.org/bugzilla/show_bug.cgi?id=1190 */
if (feof (stream))
goto process_partial_block;
n = fread (buffer + sum, 1, BLOCKSIZE - sum, stream);
sum += n;
@ -189,12 +197,6 @@ md5_stream (FILE *stream, void *resblock)
}
goto process_partial_block;
}
/* We've read at least one byte, so ignore errors. But always
check for EOF, since feof may be true even though N > 0.
Otherwise, we could end up calling fread after EOF. */
if (feof (stream))
goto process_partial_block;
}
/* Process buffer with BLOCKSIZE bytes. Note that

View file

@ -37,11 +37,11 @@
# include "unlocked-io.h"
#endif
#include <byteswap.h>
#ifdef WORDS_BIGENDIAN
# define SWAP(n) (n)
#else
# define SWAP(n) \
(((n) << 24) | (((n) & 0xff00) << 8) | (((n) >> 8) & 0xff00) | ((n) >> 24))
# define SWAP(n) bswap_32 (n)
#endif
#define BLOCKSIZE 32768
@ -158,6 +158,14 @@ sha1_stream (FILE *stream, void *resblock)
/* Read block. Take care for partial reads. */
while (1)
{
/* Either process a partial fread() from this loop,
or the fread() in afalg_stream may have gotten EOF.
We need to avoid a subsequent fread() as EOF may
not be sticky. For details of such systems, see:
https://sourceware.org/bugzilla/show_bug.cgi?id=1190 */
if (feof (stream))
goto process_partial_block;
n = fread (buffer + sum, 1, BLOCKSIZE - sum, stream);
sum += n;
@ -177,12 +185,6 @@ sha1_stream (FILE *stream, void *resblock)
}
goto process_partial_block;
}
/* We've read at least one byte, so ignore errors. But always
check for EOF, since feof may be true even though N > 0.
Otherwise, we could end up calling fread after EOF. */
if (feof (stream))
goto process_partial_block;
}
/* Process buffer with BLOCKSIZE bytes. Note that

View file

@ -36,11 +36,11 @@
# include "unlocked-io.h"
#endif
#include <byteswap.h>
#ifdef WORDS_BIGENDIAN
# define SWAP(n) (n)
#else
# define SWAP(n) \
(((n) << 24) | (((n) & 0xff00) << 8) | (((n) >> 8) & 0xff00) | ((n) >> 24))
# define SWAP(n) bswap_32 (n)
#endif
#define BLOCKSIZE 32768
@ -208,6 +208,14 @@ shaxxx_stream (FILE *stream, char const *alg, void *resblock,
/* Read block. Take care for partial reads. */
while (1)
{
/* Either process a partial fread() from this loop,
or the fread() in afalg_stream may have gotten EOF.
We need to avoid a subsequent fread() as EOF may
not be sticky. For details of such systems, see:
https://sourceware.org/bugzilla/show_bug.cgi?id=1190 */
if (feof (stream))
goto process_partial_block;
n = fread (buffer + sum, 1, BLOCKSIZE - sum, stream);
sum += n;
@ -227,12 +235,6 @@ shaxxx_stream (FILE *stream, char const *alg, void *resblock,
}
goto process_partial_block;
}
/* We've read at least one byte, so ignore errors. But always
check for EOF, since feof may be true even though N > 0.
Otherwise, we could end up calling fread after EOF. */
if (feof (stream))
goto process_partial_block;
}
/* Process buffer with BLOCKSIZE bytes. Note that

View file

@ -36,18 +36,11 @@
# include "unlocked-io.h"
#endif
#include <byteswap.h>
#ifdef WORDS_BIGENDIAN
# define SWAP(n) (n)
#else
# define SWAP(n) \
u64or (u64or (u64or (u64shl (n, 56), \
u64shl (u64and (n, u64lo (0x0000ff00)), 40)), \
u64or (u64shl (u64and (n, u64lo (0x00ff0000)), 24), \
u64shl (u64and (n, u64lo (0xff000000)), 8))), \
u64or (u64or (u64and (u64shr (n, 8), u64lo (0xff000000)), \
u64and (u64shr (n, 24), u64lo (0x00ff0000))), \
u64or (u64and (u64shr (n, 40), u64lo (0x0000ff00)), \
u64shr (n, 56))))
# define SWAP(n) bswap_64 (n)
#endif
#define BLOCKSIZE 32768
@ -216,6 +209,14 @@ shaxxx_stream (FILE *stream, char const *alg, void *resblock,
/* Read block. Take care for partial reads. */
while (1)
{
/* Either process a partial fread() from this loop,
or the fread() in afalg_stream may have gotten EOF.
We need to avoid a subsequent fread() as EOF may
not be sticky. For details of such systems, see:
https://sourceware.org/bugzilla/show_bug.cgi?id=1190 */
if (feof (stream))
goto process_partial_block;
n = fread (buffer + sum, 1, BLOCKSIZE - sum, stream);
sum += n;
@ -235,12 +236,6 @@ shaxxx_stream (FILE *stream, char const *alg, void *resblock,
}
goto process_partial_block;
}
/* We've read at least one byte, so ignore errors. But always
check for EOF, since feof may be true even though N > 0.
Otherwise, we could end up calling fread after EOF. */
if (feof (stream))
goto process_partial_block;
}
/* Process buffer with BLOCKSIZE bytes. Note that

View file

@ -108,7 +108,7 @@ AC_DEFUN([gl_PREREQ_GETLOADAVG],
[
# Figure out what our getloadavg.c needs.
AC_CHECK_HEADERS_ONCE([sys/param.h])
AC_CHECK_HEADERS_ONCE([sys/param.h unistd.h])
# On HPUX9, an unprivileged user can get load averages this way.
if test $gl_func_getloadavg_done = no; then

View file

@ -1,4 +1,4 @@
# manywarnings.m4 serial 14
# manywarnings.m4 serial 15
dnl Copyright (C) 2008-2018 Free Software Foundation, Inc.
dnl This file is free software; the Free Software Foundation
dnl gives unlimited permission to copy and/or distribute it,
@ -108,12 +108,11 @@ m4_defun([gl_MANYWARN_ALL_GCC(C)],
# comm -3 \
# <((sed -n 's/^ *\(-[^ 0-9][^ ]*\) .*/\1/p' manywarnings.m4; \
# awk '/^[^#]/ {print $1}' ../build-aux/gcc-warning.spec) | sort) \
# <(gcc --help=warnings | sed -n 's/^ \(-[^ ]*\) .*/\1/p' | sort)
# <(LC_ALL=C gcc --help=warnings | sed -n 's/^ \(-[^ ]*\) .*/\1/p' | sort)
gl_manywarn_set=
for gl_manywarn_item in -fno-common \
-W \
-Wabi \
-Waddress \
-Waggressive-loop-optimizations \
-Wall \
@ -128,7 +127,6 @@ m4_defun([gl_MANYWARN_ALL_GCC(C)],
-Wcast-align=strict \
-Wcast-function-type \
-Wchar-subscripts \
-Wchkp \
-Wclobbered \
-Wcomment \
-Wcomments \
@ -176,7 +174,6 @@ m4_defun([gl_MANYWARN_ALL_GCC(C)],
-Wint-to-pointer-cast \
-Winvalid-memory-model \
-Winvalid-pch \
-Wjump-misses-init \
-Wlogical-not-parentheses \
-Wlogical-op \
-Wmain \