Require gl_STDOPEN.

diff --git a/m4/jm-macros.m4 b/m4/jm-macros.m4
index 033f4d9..7323ad4 100644 (file)
--- a/m4/jm-macros.m4
+++ b/m4/jm-macros.m4
@@ -178,6 +178,7 @@ AC_DEFUN([gl_MACROS],
   AC_REQUIRE([gl_ROOT_DEV_INO])
   AC_REQUIRE([gl_VERSION_ETC])
   AC_REQUIRE([gl_DIACRIT])
+  AC_REQUIRE([gl_STDOPEN])
 ])
 
 # These tests must be run before any use of AC_CHECK_TYPE,