$NetBSD: patch-aj,v 1.3 2002/08/25 18:40:23 jlam Exp $
--- acinclude.m4.orig	Tue Aug 28 14:56:47 2001
+++ acinclude.m4	Tue Aug 28 14:58:27 2001
@@ -251,19 +251,6 @@
 done
 ])
 
-dnl AC_C_VOLATILE
-AC_DEFUN(AC_C_VOLATILE,
-[ AC_MSG_CHECKING([for working volatile])
-  AC_CACHE_VAL(ac_cv_c_volatile,
-  [ AC_TRY_COMPILE(,[
-extern volatile int errno;
-], ac_cv_c_volatile=yes, ac_cv_c_volatile=no)])dnl
-  AC_MSG_RESULT($ac_cv_c_volatile)
-if test $ac_cv_c_volatile = no; then
-  AC_DEFINE(volatile, )
-fi
-])
-
 dnl AC_C_NOSHARE
 AC_DEFUN(AC_C_NOSHARE,
 [ AC_MSG_CHECKING([for working noshare])
@@ -401,23 +388,6 @@
   if test $ac_cv_weird_accept = yes; then
     AC_DEFINE(WEIRD_ACCEPT)
   fi
-])
-
-dnl AC_HEADER_TIOCGWINSZ
-AC_DEFUN(AC_HEADER_TIOCGWINSZ,
-[ AC_MSG_CHECKING([for TIOCGWINSZ get-window-size capability])
-  AC_CACHE_VAL(ac_cv_header_tiocgwinsz,
-  [ AC_HEADER_INCLUDE(tmp_inc_termios, sys/termios.h termios.h)
-    AC_EGREP_HEADER(yes, [
-$tmp_inc_termios
-#ifdef TIOCGWINSZ
- yes
-#endif
-], ac_cv_header_tiocgwinsz=yes, ac_cv_header_tiocgwinsz=no)])dnl
-  AC_MSG_RESULT($ac_cv_header_tiocgwinsz)
-if test $ac_cv_header_tiocgwinsz = yes; then
-  AC_DEFINE(GET_SCREEN_SIZE)
-fi
 ])
 
 dnl AC_SYS_NEED_SIGNAL_RESET