Commit 27e727fb authored by Paul Eggert's avatar Paul Eggert

Update from Gnulib

This incorporates:
2019-07-06 thread, lock, cond, tls: Remove support for Pth threads
2019-07-02 verify: document ‘assume’ better
2019-06-30 Include <stdlib.h> when needed
2019-06-30 inet_ntop, inet_pton: Avoid conflict with native Windows
* build-aux/config.sub, lib/faccessat.c, lib/fcntl.c, lib/fstatat.c:
* lib/readlinkat.c, lib/verify.h, m4/pthread_sigmask.m4:
* m4/sys_socket_h.m4: Copy from Gnulib.
* lib/gnulib.mk.in: Regenerate.
parent 3a1fa9ed
Pipeline #2269 failed with stage
in 66 minutes and 12 seconds
......@@ -2,7 +2,7 @@
# Configuration validation subroutine script.
# Copyright 1992-2019 Free Software Foundation, Inc.
timestamp='2019-05-23'
timestamp='2019-06-30'
# 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
......@@ -337,17 +337,14 @@ case $1 in
basic_machine=m88k-harris
os=sysv3
;;
hp300)
hp300 | hp300hpux)
basic_machine=m68k-hp
os=hpux
;;
hp300bsd)
basic_machine=m68k-hp
os=bsd
;;
hp300hpux)
basic_machine=m68k-hp
os=hpux
;;
hppaosf)
basic_machine=hppa1.1-hp
os=osf
......@@ -360,10 +357,6 @@ case $1 in
basic_machine=i386-mach
os=mach
;;
vsta)
basic_machine=i386-pc
os=vsta
;;
isi68 | isi)
basic_machine=m68k-isi
os=sysv
......@@ -612,6 +605,10 @@ case $1 in
basic_machine=vax-dec
os=vms
;;
vsta)
basic_machine=i386-pc
os=vsta
;;
vxworks960)
basic_machine=i960-wrs
os=vxworks
......@@ -1350,7 +1347,7 @@ case $os in
| nindy* | vxsim* | vxworks* | ebmon* | hms* | mvs* \
| clix* | riscos* | uniplus* | iris* | isc* | rtu* | xenix* \
| knetbsd* | mirbsd* | netbsd* \
| bitrig* | openbsd* | solidbsd* | libertybsd* \
| bitrig* | openbsd* | solidbsd* | libertybsd* | os108* \
| ekkobsd* | kfreebsd* | freebsd* | riscix* | lynxos* \
| bosx* | nextstep* | cxux* | aout* | elf* | oabi* \
| ptx* | coff* | ecoff* | winnt* | domain* | vsta* \
......@@ -1368,7 +1365,8 @@ case $os in
| powermax* | dnix* | nx6 | nx7 | sei* | dragonfly* \
| skyos* | haiku* | rdos* | toppers* | drops* | es* \
| onefs* | tirtos* | phoenix* | fuchsia* | redox* | bme* \
| midnightbsd* | amdhsa* | unleashed* | emscripten* | wasi*)
| midnightbsd* | amdhsa* | unleashed* | emscripten* | wasi* \
| nsk* | powerunix)
# Remember, each alternative MUST END IN *, to match a version number.
;;
qnx*)
......@@ -1452,9 +1450,6 @@ case $os in
ns2)
os=nextstep2
;;
nsk*)
os=nsk
;;
# Preserve the version number of sinix5.
sinix5.*)
os=`echo $os | sed -e 's|sinix|sysv|'`
......
......@@ -22,9 +22,12 @@
#define _GL_INCLUDING_UNISTD_H
#include <config.h>
/* Specification. */
#include <unistd.h>
#include <errno.h>
#include <fcntl.h>
#include <stdlib.h>
#include <string.h>
#include <sys/stat.h>
#undef _GL_INCLUDING_UNISTD_H
......
......@@ -25,6 +25,7 @@
#include <errno.h>
#include <limits.h>
#include <stdarg.h>
#include <stdlib.h>
#include <unistd.h>
#ifdef __KLIBC__
......
......@@ -49,6 +49,7 @@ orig_fstatat (int fd, char const *filename, struct stat *buf, int flags)
#include <errno.h>
#include <fcntl.h>
#include <stdlib.h>
#include <string.h>
#if HAVE_FSTATAT && HAVE_WORKING_FSTATAT_ZERO_FLAG
......
......@@ -1077,7 +1077,6 @@ gl_GNULIB_ENABLED_getdtablesize = @gl_GNULIB_ENABLED_getdtablesize@
gl_GNULIB_ENABLED_getgroups = @gl_GNULIB_ENABLED_getgroups@
gl_GNULIB_ENABLED_malloca = @gl_GNULIB_ENABLED_malloca@
gl_GNULIB_ENABLED_open = @gl_GNULIB_ENABLED_open@
gl_GNULIB_ENABLED_pathmax = @gl_GNULIB_ENABLED_pathmax@
gl_GNULIB_ENABLED_strtoll = @gl_GNULIB_ENABLED_strtoll@
gl_LIBOBJS = @gl_LIBOBJS@
gl_LTLIBOBJS = @gl_LTLIBOBJS@
......
......@@ -18,8 +18,11 @@
#include <config.h>
#include <errno.h>
/* Specification. */
#include <unistd.h>
#include <errno.h>
#include <stdlib.h>
#include <string.h>
#include <sys/stat.h>
......
......@@ -259,9 +259,11 @@ template <int w>
# define __has_builtin(x) 0
#endif
/* Assume that R always holds. This lets the compiler optimize
accordingly. R should not have side-effects; it may or may not be
evaluated. Behavior is undefined if R is false. */
/* Assume that R always holds. Behavior is undefined if R is false,
fails to evaluate, or has side effects. Although assuming R can
help a compiler generate better code or diagnostics, performance
can suffer if R uses hard-to-optimize features such as function
calls not inlined by the compiler. */
#if (__has_builtin (__builtin_unreachable) \
|| 4 < __GNUC__ + (5 <= __GNUC_MINOR__))
......
# pthread_sigmask.m4 serial 17
# pthread_sigmask.m4 serial 18
dnl Copyright (C) 2011-2019 Free Software Foundation, Inc.
dnl This file is free software; the Free Software Foundation
dnl gives unlimited permission to copy and/or distribute it,
......@@ -75,10 +75,6 @@ AC_DEFUN([gl_FUNC_PTHREAD_SIGMASK],
else
dnl pthread_sigmask may exist but does not interoperate with the chosen
dnl multithreading facility.
dnl If "$gl_threads_api" = pth, we could use the function pth_sigmask,
dnl but it is equivalent to sigprocmask, so we choose to emulate
dnl pthread_sigmask with sigprocmask also in this case. This yields
dnl fewer link dependencies.
if test $ac_cv_func_pthread_sigmask = yes; then
REPLACE_PTHREAD_SIGMASK=1
else
......
# sys_socket_h.m4 serial 23
# sys_socket_h.m4 serial 24
dnl Copyright (C) 2005-2019 Free Software Foundation, Inc.
dnl This file is free software; the Free Software Foundation
dnl gives unlimited permission to copy and/or distribute it,
......@@ -104,17 +104,11 @@ AC_DEFUN([gl_PREREQ_SYS_H_SOCKET],
gl_CHECK_NEXT_HEADERS([sys/socket.h])
if test $ac_cv_header_sys_socket_h = yes; then
HAVE_SYS_SOCKET_H=1
HAVE_WS2TCPIP_H=0
else
HAVE_SYS_SOCKET_H=0
if test $ac_cv_header_ws2tcpip_h = yes; then
HAVE_WS2TCPIP_H=1
else
HAVE_WS2TCPIP_H=0
fi
fi
AC_SUBST([HAVE_SYS_SOCKET_H])
AC_SUBST([HAVE_WS2TCPIP_H])
gl_PREREQ_SYS_H_WS2TCPIP
])
# Common prerequisites of the <sys/socket.h> replacement and of the
......@@ -142,6 +136,24 @@ AC_DEFUN([gl_PREREQ_SYS_H_WINSOCK2],
AC_SUBST([HAVE_WINSOCK2_H])
])
# Common prerequisites of the <sys/socket.h> replacement and of the
# <arpa/inet.h> replacement.
# Sets and substitutes HAVE_WS2TCPIP_H.
AC_DEFUN([gl_PREREQ_SYS_H_WS2TCPIP],
[
AC_REQUIRE([gl_CHECK_SOCKET_HEADERS])
if test $ac_cv_header_sys_socket_h = yes; then
HAVE_WS2TCPIP_H=0
else
if test $ac_cv_header_ws2tcpip_h = yes; then
HAVE_WS2TCPIP_H=1
else
HAVE_WS2TCPIP_H=0
fi
fi
AC_SUBST([HAVE_WS2TCPIP_H])
])
AC_DEFUN([gl_SYS_SOCKET_MODULE_INDICATOR],
[
dnl Use AC_REQUIRE here, so that the default settings are expanded once only.
......
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