-# putenv.m4 serial 13
-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.
AC_DEFUN([gl_FUNC_PUTENV],
[
AC_REQUIRE([gl_STDLIB_H_DEFAULTS])
- AC_CACHE_CHECK([for SVID conformant putenv], jm_cv_func_svid_putenv,
- [AC_RUN_IFELSE([AC_LANG_PROGRAM([AC_INCLUDES_DEFAULT],[
+ AC_CACHE_CHECK([for putenv compatible with GNU and SVID],
+ [gl_cv_func_svid_putenv],
+ [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;
- ])],
- jm_cv_func_svid_putenv=yes,
- jm_cv_func_svid_putenv=no,
- dnl When crosscompiling, assume putenv is broken.
- jm_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 $jm_cv_func_svid_putenv = no; then
+ if test $gl_cv_func_svid_putenv = no; then
REPLACE_PUTENV=1
- AC_LIBOBJ(putenv)
fi
])