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https://https.git.savannah.gnu.org/git/gnulib.git
synced 2026-09-01 02:34:55 +00:00
New module '_Exit'.
This commit is contained in:
Bruno Haible
@@ -1,3 +1,17 @@
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2010-07-12 Bruno Haible <bruno@clisp.org>
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New module '_Exit'.
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* lib/stdlib.in.h (__attribute__): New macro.
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(_Exit): New declaration.
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* lib/_Exit.c: New file.
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* m4/_Exit.m4: New file.
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* m4/stdlib_h.m4 (gl_STDLIB_H): Check whether _Exit is declared.
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(gl_STDLIB_H_DEFAULTS): Initialize GNULIB__EXIT and HAVE__EXIT.
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* modules/stdlib (Makefile.am): Substitute GNULIB__EXIT and HAVE__EXIT.
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* modules/_Exit: New file.
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* tests/test-stdlib-c++.cc (_Exit): Check signature.
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* doc/posix-functions/_Exit_C99.texi: Mention the new module.
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2010-07-12 Paul R. Eggert <eggert@cs.ucla.edu>
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strtod: make it more-accurate typically, and don't require libm
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@@ -7,15 +7,15 @@
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POSIX specification: @url{http://www.opengroup.org/onlinepubs/9699919799/functions/_Exit.html}
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Gnulib module: ---
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Gnulib module: _Exit
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Portability problems fixed by Gnulib:
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@itemize
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@end itemize
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Portability problems not fixed by Gnulib:
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@itemize
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@item
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This function is missing on some platforms:
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AIX 5.1, HP-UX 11, IRIX 6.5, OSF/1 5.1, Solaris 9, Cygwin 1.5.x, Interix 3.5, BeOS.
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@end itemize
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Portability problems not fixed by Gnulib:
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@itemize
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@end itemize
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+27
@@ -0,0 +1,27 @@
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/* Copyright (C) 2010 Free Software Foundation, Inc.
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>. */
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#include <config.h>
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/* Specification. */
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#include <stdlib.h>
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#include <unistd.h>
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void
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_Exit (int status)
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{
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_exit (status);
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}
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@@ -74,6 +74,12 @@ struct random_data
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# include <unistd.h>
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#endif
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#ifndef __attribute__
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# if __GNUC__ < 2 || (__GNUC__ == 2 && __GNUC_MINOR__ < 8)
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# define __attribute__(Spec) /* empty */
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# endif
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#endif
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/* The definitions of _GL_FUNCDECL_RPL etc. are copied here. */
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/* The definition of _GL_ARG_NONNULL is copied here. */
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@@ -95,6 +101,23 @@ struct random_data
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#endif
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#if @GNULIB__EXIT@
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/* Terminate the current process with the given return code, without running
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the 'atexit' handlers. */
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# if !@HAVE__EXIT@
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_GL_FUNCDECL_SYS (_Exit, void, (int status) __attribute__ ((__noreturn__)));
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# endif
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_GL_CXXALIAS_SYS (_Exit, void, (int status));
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_GL_CXXALIASWARN (_Exit);
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#elif defined GNULIB_POSIXCHECK
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# undef _Exit
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# if HAVE_RAW_DECL__EXIT
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_GL_WARN_ON_USE (_Exit, "_Exit is unportable - "
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"use gnulib module _Exit for portability");
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# endif
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#endif
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#if @GNULIB_ATOLL@
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/* Parse a signed decimal integer.
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Returns the value of the integer. Errors are not detected. */
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+21
@@ -0,0 +1,21 @@
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# _Exit.m4 serial 1
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dnl Copyright (C) 2010 Free Software Foundation, Inc.
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dnl This file is free software; the Free Software Foundation
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dnl gives unlimited permission to copy and/or distribute it,
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dnl with or without modifications, as long as this notice is preserved.
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AC_DEFUN([gl_FUNC__EXIT],
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[
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AC_REQUIRE([gl_STDLIB_H_DEFAULTS])
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AC_CHECK_FUNCS([_Exit])
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if test $ac_cv_func__Exit = no; then
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HAVE__EXIT=0
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AC_LIBOBJ([_Exit])
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gl_PREREQ__EXIT
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fi
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])
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# Prerequisites of lib/_Exit.c.
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AC_DEFUN([gl_PREREQ__EXIT], [
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:
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])
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+4
-2
@@ -1,4 +1,4 @@
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# stdlib_h.m4 serial 29
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# stdlib_h.m4 serial 30
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dnl Copyright (C) 2007-2010 Free Software Foundation, Inc.
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dnl This file is free software; the Free Software Foundation
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dnl gives unlimited permission to copy and/or distribute it,
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@@ -33,7 +33,7 @@ AC_DEFUN([gl_STDLIB_H],
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#if HAVE_RANDOM_H
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# include <random.h>
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#endif
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]], [atoll canonicalize_file_name getloadavg getsubopt grantpt mkdtemp
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]], [_Exit atoll canonicalize_file_name getloadavg getsubopt grantpt mkdtemp
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mkostemp mkostemps mkstemp mkstemps ptsname random_r initstat_r srandom_r
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setstate_r realpath rpmatch setenv strtod strtoll strtoull unlockpt
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unsetenv])
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@@ -50,6 +50,7 @@ AC_DEFUN([gl_STDLIB_MODULE_INDICATOR],
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AC_DEFUN([gl_STDLIB_H_DEFAULTS],
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[
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GNULIB__EXIT=0; AC_SUBST([GNULIB__EXIT])
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GNULIB_ATOLL=0; AC_SUBST([GNULIB_ATOLL])
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GNULIB_CALLOC_POSIX=0; AC_SUBST([GNULIB_CALLOC_POSIX])
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GNULIB_CANONICALIZE_FILE_NAME=0; AC_SUBST([GNULIB_CANONICALIZE_FILE_NAME])
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@@ -75,6 +76,7 @@ AC_DEFUN([gl_STDLIB_H_DEFAULTS],
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GNULIB_UNLOCKPT=0; AC_SUBST([GNULIB_UNLOCKPT])
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GNULIB_UNSETENV=0; AC_SUBST([GNULIB_UNSETENV])
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dnl Assume proper GNU behavior unless another module says otherwise.
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HAVE__EXIT=1; AC_SUBST([HAVE__EXIT])
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HAVE_ATOLL=1; AC_SUBST([HAVE_ATOLL])
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HAVE_CANONICALIZE_FILE_NAME=1; AC_SUBST([HAVE_CANONICALIZE_FILE_NAME])
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HAVE_DECL_GETLOADAVG=1; AC_SUBST([HAVE_DECL_GETLOADAVG])
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@@ -0,0 +1,24 @@
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Description:
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_Exit() function: terminate current process.
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Files:
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lib/_Exit.c
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m4/_Exit.m4
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Depends-on:
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stdlib
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configure.ac:
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gl_FUNC__EXIT
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gl_STDLIB_MODULE_INDICATOR([_Exit])
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Makefile.am:
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Include:
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<stdlib.h>
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License:
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LGPL
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Maintainer:
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all
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@@ -28,6 +28,7 @@ stdlib.h: stdlib.in.h $(CXXDEFS_H) $(ARG_NONNULL_H) $(WARN_ON_USE_H)
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sed -e 's|@''INCLUDE_NEXT''@|$(INCLUDE_NEXT)|g' \
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-e 's|@''PRAGMA_SYSTEM_HEADER''@|@PRAGMA_SYSTEM_HEADER@|g' \
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-e 's|@''NEXT_STDLIB_H''@|$(NEXT_STDLIB_H)|g' \
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-e 's|@''GNULIB__EXIT''@|$(GNULIB__EXIT)|g' \
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-e 's|@''GNULIB_ATOLL''@|$(GNULIB_ATOLL)|g' \
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-e 's|@''GNULIB_CALLOC_POSIX''@|$(GNULIB_CALLOC_POSIX)|g' \
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-e 's|@''GNULIB_CANONICALIZE_FILE_NAME''@|$(GNULIB_CANONICALIZE_FILE_NAME)|g' \
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@@ -52,6 +53,7 @@ stdlib.h: stdlib.in.h $(CXXDEFS_H) $(ARG_NONNULL_H) $(WARN_ON_USE_H)
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-e 's|@''GNULIB_STRTOULL''@|$(GNULIB_STRTOULL)|g' \
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-e 's|@''GNULIB_UNLOCKPT''@|$(GNULIB_UNLOCKPT)|g' \
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-e 's|@''GNULIB_UNSETENV''@|$(GNULIB_UNSETENV)|g' \
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-e 's|@''HAVE__EXIT''@|$(HAVE__EXIT)|g' \
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-e 's|@''HAVE_ATOLL''@|$(HAVE_ATOLL)|g' \
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-e 's|@''HAVE_CANONICALIZE_FILE_NAME''@|$(HAVE_CANONICALIZE_FILE_NAME)|g' \
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-e 's|@''HAVE_DECL_GETLOADAVG''@|$(HAVE_DECL_GETLOADAVG)|g' \
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@@ -24,6 +24,10 @@
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#include "signature.h"
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#if GNULIB_TEST__EXIT
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SIGNATURE_CHECK (GNULIB_NAMESPACE::_Exit, void, (int));
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#endif
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//SIGNATURE_CHECK (GNULIB_NAMESPACE::atexit, int, (void (*) (void)));
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#if GNULIB_TEST_ATOLL
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