From 236efdc4ce8c093aae33a1236f56fcbf7f6cffd4 Mon Sep 17 00:00:00 2001
From: William McBrine <wmcbrine@gmail.com>
Date: Sat, 23 Jun 2007 22:59:13 +0000
Subject: [PATCH] Don't test for errno.h, because it's ANSI, and because errno
 is used regardless of the test.

---
 config.h.in  | 3 ---
 configure    | 8 +++-----
 configure.ac | 5 ++---
 x11/pdcx11.h | 6 ++----
 4 files changed, 7 insertions(+), 15 deletions(-)

diff --git a/config.h.in b/config.h.in
index 80235ae6..28e9e48e 100644
--- a/config.h.in
+++ b/config.h.in
@@ -9,9 +9,6 @@
 /* Define to 1 if you have the <dl.h> header file. */
 #undef HAVE_DL_H
 
-/* Define to 1 if you have the <errno.h> header file. */
-#undef HAVE_ERRNO_H
-
 /* Define to 1 if you have the <fcntl.h> header file. */
 #undef HAVE_FCNTL_H
 
diff --git a/configure b/configure
index e3b9ada0..4bffd2e4 100755
--- a/configure
+++ b/configure
@@ -3918,13 +3918,11 @@ fi
 
 
 
-
 for ac_header in fcntl.h \
 	sys/time.h \
 	sys/select.h \
 	dlfcn.h \
-	dl.h \
-	errno.h
+	dl.h
 
 do
 as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh`
@@ -5367,7 +5365,7 @@ if test "$DYN_COMP" = ""; then
 echo $ECHO_N "checking compiler flags for a dynamic object... $ECHO_C" >&6; }
 
 cat > conftest.$ac_ext <<EOF
-#line 5370 "configure"
+#line 5368 "configure"
 int a=0
 EOF
 
@@ -5406,7 +5404,7 @@ echo "${ECHO_T}none of $mh_cv_flags supported" >&6; }
 
 mh_compile='${CC-cc} -c $DYN_COMP conftest.$ac_ext 1>&5'
 cat > conftest.$ac_ext <<EOF
-#line 5409 "configure"
+#line 5407 "configure"
 int foo()
 {
 return(0);
diff --git a/configure.ac b/configure.ac
index 0dc358ab..5e197643 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1,4 +1,4 @@
-dnl $Id: configure.ac,v 1.31 2007/06/17 18:48:53 wmcbrine Exp $
+dnl $Id: configure.ac,v 1.32 2007/06/23 22:59:13 wmcbrine Exp $
 dnl Process this file with autoconf to produce a configure script.
 
 AC_INIT([PDCurses], [3.3], [wmcbrine@users.sf.net], [PDCurses])
@@ -57,8 +57,7 @@ AC_CHECK_HEADERS(fcntl.h \
 	sys/time.h \
 	sys/select.h \
 	dlfcn.h \
-	dl.h \
-	errno.h
+	dl.h
 )
 
 dnl Checks for typedefs, structures, and compiler characteristics.
diff --git a/x11/pdcx11.h b/x11/pdcx11.h
index 67f8aa40..d39837d6 100644
--- a/x11/pdcx11.h
+++ b/x11/pdcx11.h
@@ -11,7 +11,7 @@
  * See the file maintain.er for details of the current maintainer.	*
  ************************************************************************/
 
-/* $Id: pdcx11.h,v 1.57 2007/04/07 19:07:02 wmcbrine Exp $ */
+/* $Id: pdcx11.h,v 1.58 2007/06/23 22:59:13 wmcbrine Exp $ */
 
 #ifdef HAVE_CONFIG_H
 # include <config.h>
@@ -47,9 +47,7 @@
 # endif
 #endif
 
-#ifdef HAVE_ERRNO_H
-# include <errno.h>
-#endif
+#include <errno.h>
 
 #include <Intrinsic.h>
 #include <StringDefs.h>