X-Git-Url: https://git.distorted.org.uk/~mdw/runlisp/blobdiff_plain/0bef29cbe2f62ebe6b69faffc29c0634a21b814e..60db9fabc6aca55ad76fc8aae5b01e61eac38715:/m4/mdw-decl-environ.m4

diff --git a/m4/mdw-decl-environ.m4 b/m4/mdw-decl-environ.m4
deleted file mode 100644
index 52138e1..0000000
--- a/m4/mdw-decl-environ.m4
+++ /dev/null
@@ -1,57 +0,0 @@
-dnl -*-autoconf-*-
-
-### SYNOPSIS
-###
-###   mdw_DECL_ENVIRON
-###
-### DESCRIPTION
-###
-###   Define a preprocessor symbol `DECL_ENVIRON' if the `environ' vector is
-###   declared in one of the `usual' places.
-###
-### LICENSE
-###
-###   Copyright (c) 1999 Mark Wooding <mdw@distorted.org.uk>
-###
-###   This program 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 2 of the License, or (at your
-###   option) any later version.
-###
-###   This program 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 program. If not, see <http://www.gnu.org/licenses/>.
-###
-###   As a special exception, the respective Autoconf Macro's copyright owner
-###   gives unlimited permission to copy, distribute and modify the configure
-###   scripts that are the output of Autoconf when processing the Macro. You
-###   need not follow the terms of the GNU General Public License when using
-###   or distributing such scripts, even though portions of the text of the
-###   Macro appear in them. The GNU General Public License (GPL) does govern
-###   all other use of the material that constitutes the Autoconf Macro.
-###
-###   This special exception to the GPL applies to versions of the Autoconf
-###   Macro released by the Autoconf Archive. When you make and distribute a
-###   modified version of the Autoconf Macro, you may extend this special
-###   exception to the GPL to apply to your modified version as well.
-
-# serial 1
-AC_DEFUN([mdw_DECL_ENVIRON],
-[AC_CACHE_CHECK([for declaration of \`environ'], mdw_cv_environ,
-[AC_EGREP_CPP([\<environ\>],
-[#include <sys/types.h>
-#if HAVE_UNISTD_H
-#include <unistd.h>
-#endif
-#if STDC_HEADERS
-#include <stdlib.h>
-#include <stddef.h>
-#endif], [mdw_cv_environ=yes], [mdw_cv_environ=no])])
-if test $mdw_cv_environ = yes; then
-  AC_DEFINE([DECL_ENVIRON], [1],
-	    [Define if you have the `environ' vector of environment variables.])
-fi])
diff --git a/m4/mdw-decl-environ.m4 b/m4/mdw-decl-environ.m4
new file mode 120000
index 0000000..c9190c8
--- /dev/null
+++ b/m4/mdw-decl-environ.m4
@@ -0,0 +1 @@
+../.ext/cfd/m4/mdw-decl-environ.m4
\ No newline at end of file