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authorJim Meyering <jim@meyering.net>2003-09-13 10:06:29 +0000
committerJim Meyering <jim@meyering.net>2003-09-13 10:06:29 +0000
commit0f53b413bd355f9f5f6ca1353cdce76fa9f0abdb (patch)
treea87d05ddbfead50e381f9c934ab993f8504228ce /m4
parent8d964cec0222f0d23ab98534a8958946294192e1 (diff)
downloadcoreutils-0f53b413bd355f9f5f6ca1353cdce76fa9f0abdb.tar.xz
.
Diffstat (limited to 'm4')
-rw-r--r--m4/setenv.m456
1 files changed, 0 insertions, 56 deletions
diff --git a/m4/setenv.m4 b/m4/setenv.m4
deleted file mode 100644
index 3b19a2943..000000000
--- a/m4/setenv.m4
+++ /dev/null
@@ -1,56 +0,0 @@
-# setenv.m4 serial 4
-dnl Copyright (C) 2001-2003 Free Software Foundation, Inc.
-dnl This file is free software, distributed under the terms of the GNU
-dnl General Public License. As a special exception to the GNU General
-dnl Public License, this file may be distributed as part of a program
-dnl that contains a configuration script generated by Autoconf, under
-dnl the same distribution terms as the rest of that program.
-
-AC_DEFUN([gt_FUNC_SETENV],
-[
- AC_REPLACE_FUNCS(setenv unsetenv)
- if test $ac_cv_func_setenv = no; then
- gl_PREREQ_SETENV
- fi
- if test $ac_cv_func_unsetenv = no; then
- gl_PREREQ_UNSETENV
- fi
-])
-
-# Check if a variable is properly declared.
-# gt_CHECK_VAR_DECL(includes,variable)
-AC_DEFUN([gt_CHECK_VAR_DECL],
-[
- define([gt_cv_var], [gt_cv_var_]$2[_declaration])
- AC_MSG_CHECKING([if $2 is properly declared])
- AC_CACHE_VAL(gt_cv_var, [
- AC_TRY_COMPILE([$1
- extern struct { int foo; } $2;],
- [$2.foo = 1;],
- gt_cv_var=no,
- gt_cv_var=yes)])
- AC_MSG_RESULT($gt_cv_var)
- if test $gt_cv_var = yes; then
- AC_DEFINE([HAVE_]translit($2, [a-z], [A-Z])[_DECL], 1,
- [Define if you have the declaration of $2.])
- fi
-])
-
-# Prerequisites of lib/setenv.c.
-AC_DEFUN([gl_PREREQ_SETENV],
-[
- AC_REQUIRE([AC_FUNC_ALLOCA])
- AC_CHECK_HEADERS_ONCE(unistd.h)
- AC_CHECK_HEADERS(search.h)
- AC_CHECK_FUNCS(tsearch)
- gt_CHECK_VAR_DECL([#include <errno.h>], errno)
- gt_CHECK_VAR_DECL([#include <unistd.h>], environ)
-])
-
-# Prerequisites of lib/unsetenv.c.
-AC_DEFUN([gl_PREREQ_UNSETENV],
-[
- AC_CHECK_HEADERS_ONCE(unistd.h)
- gt_CHECK_VAR_DECL([#include <errno.h>], errno)
- gt_CHECK_VAR_DECL([#include <unistd.h>], environ)
-])