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-rw-r--r--gl/m4/setenv.m46
1 files changed, 2 insertions, 4 deletions
diff --git a/gl/m4/setenv.m4 b/gl/m4/setenv.m4
index 4c76be1ff..623fcf2b5 100644
--- a/gl/m4/setenv.m4
+++ b/gl/m4/setenv.m4
@@ -1,5 +1,5 @@
-# setenv.m4 serial 5
-dnl Copyright (C) 2001-2004 Free Software Foundation, Inc.
+# setenv.m4 serial 6
+dnl Copyright (C) 2001-2004, 2006 Free Software Foundation, Inc.
dnl This file is free software; the Free Software Foundation
dnl gives unlimited permission to copy and/or distribute it,
dnl with or without modifications, as long as this notice is preserved.
@@ -57,7 +57,6 @@ AC_DEFUN([gl_PREREQ_SETENV],
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)
])
@@ -65,6 +64,5 @@ AC_DEFUN([gl_PREREQ_SETENV],
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)
])