RFA: v3 PATCH to add on_quick_exit/quick_exit to std

Message ID	51192B59.4000305@redhat.com
State	New
Headers	show Return-Path: <gcc-patches-return-336739-incoming=patchwork.ozlabs.org@gcc.gnu.org> Comment: DKIM? See http://www.dkim.org Comment: DomainKeys? See http://antispam.yahoo.com/domainkeys DomainKey-Signature: a=rsa-sha1; q=dns; c=nofws; s=default; d=gcc.gnu.org; h=Received:Received:X-SWARE-Spam-Status:X-Spam-Check-By:Received:Received:Received:Message-ID:Date:From:User-Agent:MIME-Version:To:Subject:Content-Type:Mailing-List:Precedence:List-Id:List-Unsubscribe:List-Archive:List-Post:List-Help:Sender:Delivered-To; b=P9ixk/1BbjAiELyLawSwrY1OEwJO5FKVWu6PqpVl2G8M/BzusyZRGs5exDzKT/ E7rhr0EfCY/TWrWNl/cDZ2ViEnSCTkCUwjokMwwW/YWCUYh9dd4FRxSnqmPfZDVl vCz9c7LoFZfe7LmIaszTpmsVdu/lMK8+V7/rkA2in+0TU=; Message-ID: <51192B59.4000305@redhat.com> Date: Mon, 11 Feb 2013 12:33:13 -0500 From: Jason Merrill <jason@redhat.com> User-Agent: Mozilla/5.0 (X11; Linux i686; rv:21.0) Gecko/20100101 Thunderbird/21.0a1 MIME-Version: 1.0 To: gcc-patches List <gcc-patches@gcc.gnu.org>, libstdc++ <libstdc++@gcc.gnu.org> Subject: RFA: v3 PATCH to add on_quick_exit/quick_exit to std Content-Type: multipart/mixed; boundary="------------040306020202060001040401" Mailing-List: contact gcc-patches-help@gcc.gnu.org; run by ezmlm Precedence: bulk Sender: gcc-patches-owner@gcc.gnu.org

commit 884a2a7815a95bade9d23f01b4c64a16808c7f05 Author: Jason Merrill <jason@redhat.com> Date: Mon Feb 11 11:23:30 2013 -0500 * linkage.m4 (GLIBCXX_CHECK_STDLIB_DECL_AND_LINKAGE): New. (GLIBCXX_CHECK_STDLIB_SUPPORT): Check for atexit and at_quick_exit. * include/c_std/cstdlib: Add atexit and at_quick_exit. * include/c_global/cstdlib: Add atexit and at_quick_exit. * testsuite/18_support/quick_exit/quick_exit.cc: New. diff --git a/libstdc++-v3/include/c_global/cstdlib b/libstdc++-v3/include/c_global/cstdlib index c249c78..0eb0129 100644 --- a/libstdc++-v3/include/c_global/cstdlib +++ b/libstdc++-v3/include/c_global/cstdlib @@ -57,6 +57,8 @@ namespace std extern "C" void abort(void) throw () _GLIBCXX_NORETURN; extern "C" int atexit(void (*)()) throw (); extern "C" void exit(int) throw () _GLIBCXX_NORETURN; + extern "C" int at_quick_exit(void (*)()) throw (); + extern "C" void quick_exit(int) throw() _GLIBCXX_NORETURN; } // namespace std #else @@ -67,6 +69,7 @@ namespace std #undef abort #undef abs #undef atexit +#undef at_quick_exit #undef atof #undef atoi #undef atol @@ -83,6 +86,7 @@ namespace std #undef mbstowcs #undef mbtowc #undef qsort +#undef quick_exit #undef rand #undef realloc #undef srand @@ -103,6 +107,9 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION using ::abort; using ::abs; using ::atexit; +#ifdef _GLIBCXX_HAVE_AT_QUICK_EXIT + using ::at_quick_exit; +#endif using ::atof; using ::atoi; using ::atol; @@ -121,6 +128,9 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION using ::mbtowc; #endif // _GLIBCXX_HAVE_MBSTATE_T using ::qsort; +#ifdef _GLIBCXX_HAVE_QUICK_EXIT + using ::quick_exit; +#endif using ::rand; using ::realloc; using ::srand; diff --git a/libstdc++-v3/linkage.m4 b/libstdc++-v3/linkage.m4 index b24f455..45a09cd 100644 --- a/libstdc++-v3/linkage.m4 +++ b/libstdc++-v3/linkage.m4 @@ -239,6 +239,35 @@ dnl 2) has "C" linkage dnl dnl argument 1 is name of function to check dnl +dnl ASSUMES argument is a stdlib function with ONE parameter +dnl +dnl GLIBCXX_CHECK_STDLIB_DECL_AND_LINKAGE_1 +AC_DEFUN([GLIBCXX_CHECK_STDLIB_DECL_AND_LINKAGE_1], [ + AC_MSG_CHECKING([for $1 declaration]) + if test x${glibcxx_cv_func_$1_use+set} != xset; then + AC_CACHE_VAL(glibcxx_cv_func_$1_use, [ + AC_LANG_SAVE + AC_LANG_CPLUSPLUS + AC_TRY_COMPILE([#include <stdlib.h>], + [ $1(0);], + [glibcxx_cv_func_$1_use=yes], [glibcxx_cv_func_$1_use=no]) + AC_LANG_RESTORE + ]) + fi + AC_MSG_RESULT($glibcxx_cv_func_$1_use) + if test x$glibcxx_cv_func_$1_use = x"yes"; then + AC_CHECK_FUNCS($1) + fi +]) + + +dnl +dnl Check to see if the (stdlib function) argument passed is +dnl 1) declared when using the c++ compiler +dnl 2) has "C" linkage +dnl +dnl argument 1 is name of function to check +dnl dnl ASSUMES argument is a stdlib function with TWO parameters dnl dnl GLIBCXX_CHECK_STDLIB_DECL_AND_LINKAGE_2 @@ -306,6 +335,8 @@ AC_DEFUN([GLIBCXX_CHECK_STDLIB_SUPPORT], [ ac_save_CXXFLAGS="$CXXFLAGS" CXXFLAGS='-fno-builtin -D_GNU_SOURCE' + GLIBCXX_CHECK_STDLIB_DECL_AND_LINKAGE_1(at_quick_exit) + GLIBCXX_CHECK_STDLIB_DECL_AND_LINKAGE_1(quick_exit) GLIBCXX_CHECK_STDLIB_DECL_AND_LINKAGE_2(strtold) GLIBCXX_CHECK_STDLIB_DECL_AND_LINKAGE_2(strtof) diff --git a/libstdc++-v3/testsuite/18_support/quick_exit/quick_exit.cc b/libstdc++-v3/testsuite/18_support/quick_exit/quick_exit.cc new file mode 100644 index 0000000..54ee41e --- /dev/null +++ b/libstdc++-v3/testsuite/18_support/quick_exit/quick_exit.cc @@ -0,0 +1,39 @@ +// 2013-02-11 Jason Merrill + +// Copyright (C) 2013 Free Software Foundation, Inc. +// +// This file is part of the GNU ISO C++ Library. This 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, or (at your option) +// any later version. + +// This 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. + +// You should have received a copy of the GNU General Public License along +// with this library; see the file COPYING3. If not see +// <http://www.gnu.org/licenses/>. + +// 18.5 - Start and termination + +#include <cstdlib> + +void handler() +{ + std::_Exit(0); +} + +void wrong_handler() +{ + std::abort(); +} + +int main() +{ + std::at_quick_exit (handler); + std::atexit (wrong_handler); + std::quick_exit (1); +} diff --git a/libstdc++-v3/config.h.in b/libstdc++-v3/config.h.in index dd14b91..59a7fae 100644 --- a/libstdc++-v3/config.h.in +++ b/libstdc++-v3/config.h.in @@ -27,6 +27,9 @@ /* Define to 1 if you have the `atanl' function. */ #undef HAVE_ATANL +/* Define to 1 if you have the `at_quick_exit' function. */ +#undef HAVE_AT_QUICK_EXIT + /* Define to 1 if the target assembler supports thread-local storage. */ #undef HAVE_CC_TLS @@ -303,6 +306,9 @@ /* Define to 1 if you have the `qfpclass' function. */ #undef HAVE_QFPCLASS +/* Define to 1 if you have the `quick_exit' function. */ +#undef HAVE_QUICK_EXIT + /* Define to 1 if you have the `setenv' function. */ #undef HAVE_SETENV diff --git a/libstdc++-v3/configure b/libstdc++-v3/configure index a4cf5c9..008ccbf 100755 --- a/libstdc++-v3/configure +++ b/libstdc++-v3/configure @@ -26223,6 +26223,122 @@ done CXXFLAGS='-fno-builtin -D_GNU_SOURCE' + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for at_quick_exit declaration" >&5 +$as_echo_n "checking for at_quick_exit declaration... " >&6; } + if test x${glibcxx_cv_func_at_quick_exit_use+set} != xset; then + if test "${glibcxx_cv_func_at_quick_exit_use+set}" = set; then : + $as_echo_n "(cached) " >&6 +else + + + ac_ext=cpp +ac_cpp='$CXXCPP $CPPFLAGS' +ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_cxx_compiler_gnu + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <stdlib.h> +int +main () +{ + at_quick_exit(0); + ; + return 0; +} +_ACEOF +if ac_fn_cxx_try_compile "$LINENO"; then : + glibcxx_cv_func_at_quick_exit_use=yes +else + glibcxx_cv_func_at_quick_exit_use=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu + + +fi + + fi + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_at_quick_exit_use" >&5 +$as_echo "$glibcxx_cv_func_at_quick_exit_use" >&6; } + if test x$glibcxx_cv_func_at_quick_exit_use = x"yes"; then + for ac_func in at_quick_exit +do : + ac_fn_c_check_func "$LINENO" "at_quick_exit" "ac_cv_func_at_quick_exit" +if test "x$ac_cv_func_at_quick_exit" = x""yes; then : + cat >>confdefs.h <<_ACEOF +#define HAVE_AT_QUICK_EXIT 1 +_ACEOF + +fi +done + + fi + + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for quick_exit declaration" >&5 +$as_echo_n "checking for quick_exit declaration... " >&6; } + if test x${glibcxx_cv_func_quick_exit_use+set} != xset; then + if test "${glibcxx_cv_func_quick_exit_use+set}" = set; then : + $as_echo_n "(cached) " >&6 +else + + + ac_ext=cpp +ac_cpp='$CXXCPP $CPPFLAGS' +ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_cxx_compiler_gnu + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <stdlib.h> +int +main () +{ + quick_exit(0); + ; + return 0; +} +_ACEOF +if ac_fn_cxx_try_compile "$LINENO"; then : + glibcxx_cv_func_quick_exit_use=yes +else + glibcxx_cv_func_quick_exit_use=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu + + +fi + + fi + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_quick_exit_use" >&5 +$as_echo "$glibcxx_cv_func_quick_exit_use" >&6; } + if test x$glibcxx_cv_func_quick_exit_use = x"yes"; then + for ac_func in quick_exit +do : + ac_fn_c_check_func "$LINENO" "quick_exit" "ac_cv_func_quick_exit" +if test "x$ac_cv_func_quick_exit" = x""yes; then : + cat >>confdefs.h <<_ACEOF +#define HAVE_QUICK_EXIT 1 +_ACEOF + +fi +done + + fi + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for strtold declaration" >&5 $as_echo_n "checking for strtold declaration... " >&6; } if test x${glibcxx_cv_func_strtold_use+set} != xset; then @@ -33125,6 +33241,122 @@ done CXXFLAGS='-fno-builtin -D_GNU_SOURCE' + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for at_quick_exit declaration" >&5 +$as_echo_n "checking for at_quick_exit declaration... " >&6; } + if test x${glibcxx_cv_func_at_quick_exit_use+set} != xset; then + if test "${glibcxx_cv_func_at_quick_exit_use+set}" = set; then : + $as_echo_n "(cached) " >&6 +else + + + ac_ext=cpp +ac_cpp='$CXXCPP $CPPFLAGS' +ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_cxx_compiler_gnu + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <stdlib.h> +int +main () +{ + at_quick_exit(0); + ; + return 0; +} +_ACEOF +if ac_fn_cxx_try_compile "$LINENO"; then : + glibcxx_cv_func_at_quick_exit_use=yes +else + glibcxx_cv_func_at_quick_exit_use=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu + + +fi + + fi + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_at_quick_exit_use" >&5 +$as_echo "$glibcxx_cv_func_at_quick_exit_use" >&6; } + if test x$glibcxx_cv_func_at_quick_exit_use = x"yes"; then + for ac_func in at_quick_exit +do : + ac_fn_c_check_func "$LINENO" "at_quick_exit" "ac_cv_func_at_quick_exit" +if test "x$ac_cv_func_at_quick_exit" = x""yes; then : + cat >>confdefs.h <<_ACEOF +#define HAVE_AT_QUICK_EXIT 1 +_ACEOF + +fi +done + + fi + + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for quick_exit declaration" >&5 +$as_echo_n "checking for quick_exit declaration... " >&6; } + if test x${glibcxx_cv_func_quick_exit_use+set} != xset; then + if test "${glibcxx_cv_func_quick_exit_use+set}" = set; then : + $as_echo_n "(cached) " >&6 +else + + + ac_ext=cpp +ac_cpp='$CXXCPP $CPPFLAGS' +ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_cxx_compiler_gnu + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <stdlib.h> +int +main () +{ + quick_exit(0); + ; + return 0; +} +_ACEOF +if ac_fn_cxx_try_compile "$LINENO"; then : + glibcxx_cv_func_quick_exit_use=yes +else + glibcxx_cv_func_quick_exit_use=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu + + +fi + + fi + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_quick_exit_use" >&5 +$as_echo "$glibcxx_cv_func_quick_exit_use" >&6; } + if test x$glibcxx_cv_func_quick_exit_use = x"yes"; then + for ac_func in quick_exit +do : + ac_fn_c_check_func "$LINENO" "quick_exit" "ac_cv_func_quick_exit" +if test "x$ac_cv_func_quick_exit" = x""yes; then : + cat >>confdefs.h <<_ACEOF +#define HAVE_QUICK_EXIT 1 +_ACEOF + +fi +done + + fi + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for strtold declaration" >&5 $as_echo_n "checking for strtold declaration... " >&6; } if test x${glibcxx_cv_func_strtold_use+set} != xset; then @@ -38940,6 +39172,122 @@ done CXXFLAGS='-fno-builtin -D_GNU_SOURCE' + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for at_quick_exit declaration" >&5 +$as_echo_n "checking for at_quick_exit declaration... " >&6; } + if test x${glibcxx_cv_func_at_quick_exit_use+set} != xset; then + if test "${glibcxx_cv_func_at_quick_exit_use+set}" = set; then : + $as_echo_n "(cached) " >&6 +else + + + ac_ext=cpp +ac_cpp='$CXXCPP $CPPFLAGS' +ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_cxx_compiler_gnu + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <stdlib.h> +int +main () +{ + at_quick_exit(0); + ; + return 0; +} +_ACEOF +if ac_fn_cxx_try_compile "$LINENO"; then : + glibcxx_cv_func_at_quick_exit_use=yes +else + glibcxx_cv_func_at_quick_exit_use=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu + + +fi + + fi + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_at_quick_exit_use" >&5 +$as_echo "$glibcxx_cv_func_at_quick_exit_use" >&6; } + if test x$glibcxx_cv_func_at_quick_exit_use = x"yes"; then + for ac_func in at_quick_exit +do : + ac_fn_c_check_func "$LINENO" "at_quick_exit" "ac_cv_func_at_quick_exit" +if test "x$ac_cv_func_at_quick_exit" = x""yes; then : + cat >>confdefs.h <<_ACEOF +#define HAVE_AT_QUICK_EXIT 1 +_ACEOF + +fi +done + + fi + + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for quick_exit declaration" >&5 +$as_echo_n "checking for quick_exit declaration... " >&6; } + if test x${glibcxx_cv_func_quick_exit_use+set} != xset; then + if test "${glibcxx_cv_func_quick_exit_use+set}" = set; then : + $as_echo_n "(cached) " >&6 +else + + + ac_ext=cpp +ac_cpp='$CXXCPP $CPPFLAGS' +ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_cxx_compiler_gnu + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <stdlib.h> +int +main () +{ + quick_exit(0); + ; + return 0; +} +_ACEOF +if ac_fn_cxx_try_compile "$LINENO"; then : + glibcxx_cv_func_quick_exit_use=yes +else + glibcxx_cv_func_quick_exit_use=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu + + +fi + + fi + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_quick_exit_use" >&5 +$as_echo "$glibcxx_cv_func_quick_exit_use" >&6; } + if test x$glibcxx_cv_func_quick_exit_use = x"yes"; then + for ac_func in quick_exit +do : + ac_fn_c_check_func "$LINENO" "quick_exit" "ac_cv_func_quick_exit" +if test "x$ac_cv_func_quick_exit" = x""yes; then : + cat >>confdefs.h <<_ACEOF +#define HAVE_QUICK_EXIT 1 +_ACEOF + +fi +done + + fi + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for strtold declaration" >&5 $as_echo_n "checking for strtold declaration... " >&6; } if test x${glibcxx_cv_func_strtold_use+set} != xset; then @@ -44770,6 +45118,122 @@ done CXXFLAGS='-fno-builtin -D_GNU_SOURCE' + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for at_quick_exit declaration" >&5 +$as_echo_n "checking for at_quick_exit declaration... " >&6; } + if test x${glibcxx_cv_func_at_quick_exit_use+set} != xset; then + if test "${glibcxx_cv_func_at_quick_exit_use+set}" = set; then : + $as_echo_n "(cached) " >&6 +else + + + ac_ext=cpp +ac_cpp='$CXXCPP $CPPFLAGS' +ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_cxx_compiler_gnu + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <stdlib.h> +int +main () +{ + at_quick_exit(0); + ; + return 0; +} +_ACEOF +if ac_fn_cxx_try_compile "$LINENO"; then : + glibcxx_cv_func_at_quick_exit_use=yes +else + glibcxx_cv_func_at_quick_exit_use=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu + + +fi + + fi + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_at_quick_exit_use" >&5 +$as_echo "$glibcxx_cv_func_at_quick_exit_use" >&6; } + if test x$glibcxx_cv_func_at_quick_exit_use = x"yes"; then + for ac_func in at_quick_exit +do : + ac_fn_c_check_func "$LINENO" "at_quick_exit" "ac_cv_func_at_quick_exit" +if test "x$ac_cv_func_at_quick_exit" = x""yes; then : + cat >>confdefs.h <<_ACEOF +#define HAVE_AT_QUICK_EXIT 1 +_ACEOF + +fi +done + + fi + + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for quick_exit declaration" >&5 +$as_echo_n "checking for quick_exit declaration... " >&6; } + if test x${glibcxx_cv_func_quick_exit_use+set} != xset; then + if test "${glibcxx_cv_func_quick_exit_use+set}" = set; then : + $as_echo_n "(cached) " >&6 +else + + + ac_ext=cpp +ac_cpp='$CXXCPP $CPPFLAGS' +ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_cxx_compiler_gnu + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <stdlib.h> +int +main () +{ + quick_exit(0); + ; + return 0; +} +_ACEOF +if ac_fn_cxx_try_compile "$LINENO"; then : + glibcxx_cv_func_quick_exit_use=yes +else + glibcxx_cv_func_quick_exit_use=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu + + +fi + + fi + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_quick_exit_use" >&5 +$as_echo "$glibcxx_cv_func_quick_exit_use" >&6; } + if test x$glibcxx_cv_func_quick_exit_use = x"yes"; then + for ac_func in quick_exit +do : + ac_fn_c_check_func "$LINENO" "quick_exit" "ac_cv_func_quick_exit" +if test "x$ac_cv_func_quick_exit" = x""yes; then : + cat >>confdefs.h <<_ACEOF +#define HAVE_QUICK_EXIT 1 +_ACEOF + +fi +done + + fi + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for strtold declaration" >&5 $as_echo_n "checking for strtold declaration... " >&6; } if test x${glibcxx_cv_func_strtold_use+set} != xset; then @@ -51274,6 +51738,122 @@ done CXXFLAGS='-fno-builtin -D_GNU_SOURCE' + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for at_quick_exit declaration" >&5 +$as_echo_n "checking for at_quick_exit declaration... " >&6; } + if test x${glibcxx_cv_func_at_quick_exit_use+set} != xset; then + if test "${glibcxx_cv_func_at_quick_exit_use+set}" = set; then : + $as_echo_n "(cached) " >&6 +else + + + ac_ext=cpp +ac_cpp='$CXXCPP $CPPFLAGS' +ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_cxx_compiler_gnu + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <stdlib.h> +int +main () +{ + at_quick_exit(0); + ; + return 0; +} +_ACEOF +if ac_fn_cxx_try_compile "$LINENO"; then : + glibcxx_cv_func_at_quick_exit_use=yes +else + glibcxx_cv_func_at_quick_exit_use=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu + + +fi + + fi + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_at_quick_exit_use" >&5 +$as_echo "$glibcxx_cv_func_at_quick_exit_use" >&6; } + if test x$glibcxx_cv_func_at_quick_exit_use = x"yes"; then + for ac_func in at_quick_exit +do : + ac_fn_c_check_func "$LINENO" "at_quick_exit" "ac_cv_func_at_quick_exit" +if test "x$ac_cv_func_at_quick_exit" = x""yes; then : + cat >>confdefs.h <<_ACEOF +#define HAVE_AT_QUICK_EXIT 1 +_ACEOF + +fi +done + + fi + + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for quick_exit declaration" >&5 +$as_echo_n "checking for quick_exit declaration... " >&6; } + if test x${glibcxx_cv_func_quick_exit_use+set} != xset; then + if test "${glibcxx_cv_func_quick_exit_use+set}" = set; then : + $as_echo_n "(cached) " >&6 +else + + + ac_ext=cpp +ac_cpp='$CXXCPP $CPPFLAGS' +ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_cxx_compiler_gnu + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <stdlib.h> +int +main () +{ + quick_exit(0); + ; + return 0; +} +_ACEOF +if ac_fn_cxx_try_compile "$LINENO"; then : + glibcxx_cv_func_quick_exit_use=yes +else + glibcxx_cv_func_quick_exit_use=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu + + +fi + + fi + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_quick_exit_use" >&5 +$as_echo "$glibcxx_cv_func_quick_exit_use" >&6; } + if test x$glibcxx_cv_func_quick_exit_use = x"yes"; then + for ac_func in quick_exit +do : + ac_fn_c_check_func "$LINENO" "quick_exit" "ac_cv_func_quick_exit" +if test "x$ac_cv_func_quick_exit" = x""yes; then : + cat >>confdefs.h <<_ACEOF +#define HAVE_QUICK_EXIT 1 +_ACEOF + +fi +done + + fi + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for strtold declaration" >&5 $as_echo_n "checking for strtold declaration... " >&6; } if test x${glibcxx_cv_func_strtold_use+set} != xset; then @@ -57443,6 +58023,122 @@ done CXXFLAGS='-fno-builtin -D_GNU_SOURCE' + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for at_quick_exit declaration" >&5 +$as_echo_n "checking for at_quick_exit declaration... " >&6; } + if test x${glibcxx_cv_func_at_quick_exit_use+set} != xset; then + if test "${glibcxx_cv_func_at_quick_exit_use+set}" = set; then : + $as_echo_n "(cached) " >&6 +else + + + ac_ext=cpp +ac_cpp='$CXXCPP $CPPFLAGS' +ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_cxx_compiler_gnu + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <stdlib.h> +int +main () +{ + at_quick_exit(0); + ; + return 0; +} +_ACEOF +if ac_fn_cxx_try_compile "$LINENO"; then : + glibcxx_cv_func_at_quick_exit_use=yes +else + glibcxx_cv_func_at_quick_exit_use=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu + + +fi + + fi + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_at_quick_exit_use" >&5 +$as_echo "$glibcxx_cv_func_at_quick_exit_use" >&6; } + if test x$glibcxx_cv_func_at_quick_exit_use = x"yes"; then + for ac_func in at_quick_exit +do : + ac_fn_c_check_func "$LINENO" "at_quick_exit" "ac_cv_func_at_quick_exit" +if test "x$ac_cv_func_at_quick_exit" = x""yes; then : + cat >>confdefs.h <<_ACEOF +#define HAVE_AT_QUICK_EXIT 1 +_ACEOF + +fi +done + + fi + + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for quick_exit declaration" >&5 +$as_echo_n "checking for quick_exit declaration... " >&6; } + if test x${glibcxx_cv_func_quick_exit_use+set} != xset; then + if test "${glibcxx_cv_func_quick_exit_use+set}" = set; then : + $as_echo_n "(cached) " >&6 +else + + + ac_ext=cpp +ac_cpp='$CXXCPP $CPPFLAGS' +ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_cxx_compiler_gnu + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <stdlib.h> +int +main () +{ + quick_exit(0); + ; + return 0; +} +_ACEOF +if ac_fn_cxx_try_compile "$LINENO"; then : + glibcxx_cv_func_quick_exit_use=yes +else + glibcxx_cv_func_quick_exit_use=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu + + +fi + + fi + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_quick_exit_use" >&5 +$as_echo "$glibcxx_cv_func_quick_exit_use" >&6; } + if test x$glibcxx_cv_func_quick_exit_use = x"yes"; then + for ac_func in quick_exit +do : + ac_fn_c_check_func "$LINENO" "quick_exit" "ac_cv_func_quick_exit" +if test "x$ac_cv_func_quick_exit" = x""yes; then : + cat >>confdefs.h <<_ACEOF +#define HAVE_QUICK_EXIT 1 +_ACEOF + +fi +done + + fi + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for strtold declaration" >&5 $as_echo_n "checking for strtold declaration... " >&6; } if test x${glibcxx_cv_func_strtold_use+set} != xset; then @@ -63638,6 +64334,122 @@ done CXXFLAGS='-fno-builtin -D_GNU_SOURCE' + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for at_quick_exit declaration" >&5 +$as_echo_n "checking for at_quick_exit declaration... " >&6; } + if test x${glibcxx_cv_func_at_quick_exit_use+set} != xset; then + if test "${glibcxx_cv_func_at_quick_exit_use+set}" = set; then : + $as_echo_n "(cached) " >&6 +else + + + ac_ext=cpp +ac_cpp='$CXXCPP $CPPFLAGS' +ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_cxx_compiler_gnu + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <stdlib.h> +int +main () +{ + at_quick_exit(0); + ; + return 0; +} +_ACEOF +if ac_fn_cxx_try_compile "$LINENO"; then : + glibcxx_cv_func_at_quick_exit_use=yes +else + glibcxx_cv_func_at_quick_exit_use=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu + + +fi + + fi + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_at_quick_exit_use" >&5 +$as_echo "$glibcxx_cv_func_at_quick_exit_use" >&6; } + if test x$glibcxx_cv_func_at_quick_exit_use = x"yes"; then + for ac_func in at_quick_exit +do : + ac_fn_c_check_func "$LINENO" "at_quick_exit" "ac_cv_func_at_quick_exit" +if test "x$ac_cv_func_at_quick_exit" = x""yes; then : + cat >>confdefs.h <<_ACEOF +#define HAVE_AT_QUICK_EXIT 1 +_ACEOF + +fi +done + + fi + + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for quick_exit declaration" >&5 +$as_echo_n "checking for quick_exit declaration... " >&6; } + if test x${glibcxx_cv_func_quick_exit_use+set} != xset; then + if test "${glibcxx_cv_func_quick_exit_use+set}" = set; then : + $as_echo_n "(cached) " >&6 +else + + + ac_ext=cpp +ac_cpp='$CXXCPP $CPPFLAGS' +ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_cxx_compiler_gnu + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <stdlib.h> +int +main () +{ + quick_exit(0); + ; + return 0; +} +_ACEOF +if ac_fn_cxx_try_compile "$LINENO"; then : + glibcxx_cv_func_quick_exit_use=yes +else + glibcxx_cv_func_quick_exit_use=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu + + +fi + + fi + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_quick_exit_use" >&5 +$as_echo "$glibcxx_cv_func_quick_exit_use" >&6; } + if test x$glibcxx_cv_func_quick_exit_use = x"yes"; then + for ac_func in quick_exit +do : + ac_fn_c_check_func "$LINENO" "quick_exit" "ac_cv_func_quick_exit" +if test "x$ac_cv_func_quick_exit" = x""yes; then : + cat >>confdefs.h <<_ACEOF +#define HAVE_QUICK_EXIT 1 +_ACEOF + +fi +done + + fi + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for strtold declaration" >&5 $as_echo_n "checking for strtold declaration... " >&6; } if test x${glibcxx_cv_func_strtold_use+set} != xset; then @@ -69506,6 +70318,122 @@ done CXXFLAGS='-fno-builtin -D_GNU_SOURCE' + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for at_quick_exit declaration" >&5 +$as_echo_n "checking for at_quick_exit declaration... " >&6; } + if test x${glibcxx_cv_func_at_quick_exit_use+set} != xset; then + if test "${glibcxx_cv_func_at_quick_exit_use+set}" = set; then : + $as_echo_n "(cached) " >&6 +else + + + ac_ext=cpp +ac_cpp='$CXXCPP $CPPFLAGS' +ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_cxx_compiler_gnu + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <stdlib.h> +int +main () +{ + at_quick_exit(0); + ; + return 0; +} +_ACEOF +if ac_fn_cxx_try_compile "$LINENO"; then : + glibcxx_cv_func_at_quick_exit_use=yes +else + glibcxx_cv_func_at_quick_exit_use=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu + + +fi + + fi + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_at_quick_exit_use" >&5 +$as_echo "$glibcxx_cv_func_at_quick_exit_use" >&6; } + if test x$glibcxx_cv_func_at_quick_exit_use = x"yes"; then + for ac_func in at_quick_exit +do : + ac_fn_c_check_func "$LINENO" "at_quick_exit" "ac_cv_func_at_quick_exit" +if test "x$ac_cv_func_at_quick_exit" = x""yes; then : + cat >>confdefs.h <<_ACEOF +#define HAVE_AT_QUICK_EXIT 1 +_ACEOF + +fi +done + + fi + + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for quick_exit declaration" >&5 +$as_echo_n "checking for quick_exit declaration... " >&6; } + if test x${glibcxx_cv_func_quick_exit_use+set} != xset; then + if test "${glibcxx_cv_func_quick_exit_use+set}" = set; then : + $as_echo_n "(cached) " >&6 +else + + + ac_ext=cpp +ac_cpp='$CXXCPP $CPPFLAGS' +ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_cxx_compiler_gnu + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include <stdlib.h> +int +main () +{ + quick_exit(0); + ; + return 0; +} +_ACEOF +if ac_fn_cxx_try_compile "$LINENO"; then : + glibcxx_cv_func_quick_exit_use=yes +else + glibcxx_cv_func_quick_exit_use=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu + + +fi + + fi + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_func_quick_exit_use" >&5 +$as_echo "$glibcxx_cv_func_quick_exit_use" >&6; } + if test x$glibcxx_cv_func_quick_exit_use = x"yes"; then + for ac_func in quick_exit +do : + ac_fn_c_check_func "$LINENO" "quick_exit" "ac_cv_func_quick_exit" +if test "x$ac_cv_func_quick_exit" = x""yes; then : + cat >>confdefs.h <<_ACEOF +#define HAVE_QUICK_EXIT 1 +_ACEOF + +fi +done + + fi + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for strtold declaration" >&5 $as_echo_n "checking for strtold declaration... " >&6; } if test x${glibcxx_cv_func_strtold_use+set} != xset; then diff --git a/libstdc++-v3/include/c_std/cstdlib b/libstdc++-v3/include/c_std/cstdlib index 224fccf..9d2f51e 100644 --- a/libstdc++-v3/include/c_std/cstdlib +++ b/libstdc++-v3/include/c_std/cstdlib @@ -57,6 +57,8 @@ namespace std extern "C" void abort(void) throw () _GLIBCXX_NORETURN; extern "C" int atexit(void (*)()) throw (); extern "C" void exit(int) throw () _GLIBCXX_NORETURN; + extern "C" int at_quick_exit(void (*)()) throw (); + extern "C" void quick_exit(int) throw() _GLIBCXX_NORETURN; } // namespace #else @@ -67,6 +69,7 @@ namespace std #undef abort #undef abs #undef atexit +#undef at_quick_exit #undef atof #undef atoi #undef atol @@ -83,6 +86,7 @@ namespace std #undef mbstowcs #undef mbtowc #undef qsort +#undef quick_exit #undef rand #undef realloc #undef srand @@ -103,6 +107,9 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION using ::abort; using ::abs; using ::atexit; +#ifdef _GLIBCXX_HAVE_AT_QUICK_EXIT + using ::at_quick_exit; +#endif using ::atof; using ::atoi; using ::atol; @@ -121,6 +128,9 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION using ::mbtowc; #endif // _GLIBCXX_HAVE_MBSTATE_T using ::qsort; +#ifdef _GLIBCXX_HAVE_QUICK_EXIT + using ::quick_exit; +#endif using ::rand; using ::realloc; using ::srand;

RFA: v3 PATCH to add on_quick_exit/quick_exit to std

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Patch