-#serial 3
+#serial 6
-AC_DEFUN(jm_HEADER_TIOCGWINSZ_NEEDS_SYS_IOCTL,
-[AC_REQUIRE([jm_HEADER_TIOCGWINSZ_IN_TERMIOS_H])
+# Copyright (C) 1996, 1999, 2001, 2004 Free Software Foundation, Inc.
+# This file is free software; the Free Software Foundation
+# gives unlimited permission to copy and/or distribute it,
+# with or without modifications, as long as this notice is preserved.
+
+AC_DEFUN([gl_HEADER_TIOCGWINSZ_NEEDS_SYS_IOCTL],
+[AC_REQUIRE([gl_HEADER_TIOCGWINSZ_IN_TERMIOS_H])
AC_CACHE_CHECK([whether use of TIOCGWINSZ requires sys/ioctl.h],
jm_cv_sys_tiocgwinsz_needs_sys_ioctl_h,
[jm_cv_sys_tiocgwinsz_needs_sys_ioctl_h=no