From df4e72e7a8b45f7a8edf4547cf6630c36a8baa11 Mon Sep 17 00:00:00 2001
From: Mark Hessling <mark@rexx.org>
Date: Sat, 24 Nov 2001 04:32:24 +0000
Subject: [PATCH] Add MH_CHECK_X_TYPEDEF from PDCurses

---
 common/accommon.m4 | 25 +++++++++++++++++++++++++
 1 file changed, 25 insertions(+)

diff --git a/common/accommon.m4 b/common/accommon.m4
index 3b884b44..d1e8a72b 100644
--- a/common/accommon.m4
+++ b/common/accommon.m4
@@ -9,6 +9,7 @@ dnl MH_HAVE_PROTO
 dnl MH_PROG_CC
 dnl MH_CHECK_X_HEADERS
 dnl MH_CHECK_X_KEYDEFS
+dnl MH_CHECK_X_TYPEDEF
 dnl MH_TRY_LINK
 dnl MH_CHECK_LIB
 dnl MH_HOWTO_SHARED_LIBRARY
@@ -573,6 +574,30 @@ done
 CPPFLAGS="$save_CPPFLAGS"
 ])dnl
 
+dnl ---------------------------------------------------------------------------
+dnl Determine if supplied types have been typedefed
+dnl ---------------------------------------------------------------------------
+AC_DEFUN([MH_CHECK_X_TYPEDEF],
+[
+save_CPPFLAGS="$CPPFLAGS"
+CPPFLAGS="$CPPFLAGS $SYS_DEFS $MH_XINC_DIR"
+for td in $1 ; do
+AC_MSG_CHECKING(if $td is typedefed:)
+AC_TRY_COMPILE(
+[#include "X11/Xlib.h"],
+[$td fred],
+	[mh_td=yes],
+	[mh_td=no]
+)
+if test "$mh_td" = yes ; then
+	TD_upper=`echo $td | tr a-z A-Z`
+	AC_DEFINE_UNQUOTED(${TD_upper}_TYPEDEFED, 1)
+fi
+AC_MSG_RESULT($mh_td)
+done
+CPPFLAGS="$save_CPPFLAGS"
+])dnl
+
 dnl ---------------------------------------------------------------------------
 dnl Provide our own AC_TRY_LINK
 dnl ---------------------------------------------------------------------------