# Look up an environment variable more securely.
-dnl Copyright 2013-2015 Free Software Foundation, Inc.
+dnl Copyright 2013-2016 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.
if test $ac_cv_func___secure_getenv = no; then
AC_CHECK_FUNCS([issetugid])
fi
+ AC_CHECK_FUNCS_ONCE([getuid geteuid getgid getegid])
])