autoupdate

[gnulib.git] / m4 / putenv.m4

diff --git a/m4/putenv.m4 b/m4/putenv.m4
index 9c76a00..1497b4a 100644 (file)
--- a/m4/putenv.m4
+++ b/m4/putenv.m4
@@ -1,5 +1,5 @@
-# putenv.m4 serial 14
-dnl Copyright (C) 2002-2007 Free Software Foundation, Inc.
+# putenv.m4 serial 18
+dnl Copyright (C) 2002-2011 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.
@@ -14,28 +14,27 @@ AC_DEFUN([gl_FUNC_PUTENV],
   AC_REQUIRE([gl_STDLIB_H_DEFAULTS])
   AC_CACHE_CHECK([for putenv compatible with GNU and SVID],
    [gl_cv_func_svid_putenv],
-   [AC_RUN_IFELSE([AC_LANG_PROGRAM([AC_INCLUDES_DEFAULT],[
+   [AC_RUN_IFELSE([AC_LANG_PROGRAM([AC_INCLUDES_DEFAULT],[[
     /* Put it in env.  */
     if (putenv ("CONFTEST_putenv=val"))
       return 1;
 
     /* Try to remove it.  */
     if (putenv ("CONFTEST_putenv"))
-      return 1;
+      return 2;
 
     /* Make sure it was deleted.  */
     if (getenv ("CONFTEST_putenv") != 0)
-      return 1;
+      return 3;
 
     return 0;
-             ])],
-            gl_cv_func_svid_putenv=yes,
-            gl_cv_func_svid_putenv=no,
-            dnl When crosscompiling, assume putenv is broken.
-            gl_cv_func_svid_putenv=no)
+              ]])],
+             gl_cv_func_svid_putenv=yes,
+             gl_cv_func_svid_putenv=no,
+             dnl When crosscompiling, assume putenv is broken.
+             gl_cv_func_svid_putenv=no)
    ])
   if test $gl_cv_func_svid_putenv = no; then
     REPLACE_PUTENV=1
-    AC_LIBOBJ(putenv)
   fi
 ])