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authorXavier ASUS <xavi92psx@gmail.com>2019-10-18 00:31:54 +0200
committerXavier ASUS <xavi92psx@gmail.com>2019-10-18 00:31:54 +0200
commit268a53de823a6750d6256ee1fb1e7707b4b45740 (patch)
tree42c1799a9a82b2f7d9790ee9fe181d72a7274751 /support/sdbinutils/include/environ.h
downloadsdcc-gas-268a53de823a6750d6256ee1fb1e7707b4b45740.tar.gz
sdcc-3.9.0 fork implementing GNU assembler syntax
This fork aims to provide better support for stm8-binutils
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+/* Declare the environ system variable.
+ Copyright (C) 2015-2018 Free Software Foundation, Inc.
+
+This file is part of the libiberty library.
+Libiberty is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public
+License as published by the Free Software Foundation; either
+version 2 of the License, or (at your option) any later version.
+
+Libiberty 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
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with libiberty; see the file COPYING.LIB. If not,
+write to the Free Software Foundation, Inc., 51 Franklin Street - Fifth Floor,
+Boston, MA 02110-1301, USA. */
+
+/* On OSX, the environ variable can be used directly in the code of an
+ executable, but cannot be used in the code of a shared library (such as
+ GCC's liblto_plugin, which links in libiberty code). Instead, the
+ function _NSGetEnviron can be called to get the address of environ. */
+
+#ifndef HAVE_ENVIRON_DECL
+# ifdef __APPLE__
+# include <crt_externs.h>
+# define environ (*_NSGetEnviron ())
+# else
+# ifndef environ
+extern char **environ;
+# endif
+# endif
+# define HAVE_ENVIRON_DECL
+#endif