-# putenv.m4 serial 11
+# putenv.m4 serial 12
dnl Copyright (C) 2002, 2003, 2004, 2005, 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,
AC_DEFUN([gl_FUNC_PUTENV],
[AC_CACHE_CHECK([for SVID conformant putenv], jm_cv_func_svid_putenv,
- [AC_TRY_RUN([
- int
- main ()
- {
- /* Put it in env. */
- if (putenv ("CONFTEST_putenv=val"))
- return 1;
+ [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;
+ /* Try to remove it. */
+ if (putenv ("CONFTEST_putenv"))
+ return 1;
- /* Make sure it was deleted. */
- if (getenv ("CONFTEST_putenv") != 0)
- return 1;
+ /* Make sure it was deleted. */
+ if (getenv ("CONFTEST_putenv") != 0)
+ return 1;
- return 0;
- }
- ],
+ return 0;
+ ])],
jm_cv_func_svid_putenv=yes,
jm_cv_func_svid_putenv=no,
dnl When crosscompiling, assume putenv is broken.