dump-runlisp-image.c: Delete traces of decoy `-d' (`--cleanup') option.

[runlisp] / m4 / mdw-decl-environ.m4

diff --git a/m4/mdw-decl-environ.m4 b/m4/mdw-decl-environ.m4
deleted file mode 100644 (file)
index 880e49909384b306f4941df8cd59108b192c0686..0000000000000000000000000000000000000000
--- a/m4/mdw-decl-environ.m4
+++ /dev/null
@@ -1,29 +0,0 @@
-dnl -*-autoconf-*-
-
-dnl --- *@-mdw_DECL_ENVIRON-@* ---
-dnl
-dnl Author:    Mark Wooding
-dnl
-dnl Synopsis:  mdw_DECL_ENVIRON
-dnl
-dnl Arguments: ---
-dnl
-dnl Use:       Searches for a declaration of the global `environ' variable.
-dnl            If one is found in one of the `usual' places, DECL_ENVIRON
-dnl            is defined as a preprocessor symbol.
-
-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 (symlink)
index 0000000000000000000000000000000000000000..c9190c83f341184c4ffed8a27d53be89cbfa172c
--- /dev/null
+++ b/m4/mdw-decl-environ.m4
@@ -0,0 +1 @@
+../.ext/cfd/m4/mdw-decl-environ.m4
\ No newline at end of file