From 2e8a479790905675fea870ac73f1deebd6889eea Mon Sep 17 00:00:00 2001
From: Dan Nicolaescu <dann@ics.uci.edu>
Date: Tue, 23 Nov 2010 10:09:55 -0800
Subject: [PATCH] Include <sys/ioctl.h> unconditionally.

* configure.in <AC_CHECK_HEADERS>: Remove sys/ioctl.h.
* src/xterm.c:
* src/systty.h:
* src/sound.c: Include <sys/ioctl.h> unconditionally.
---
 ChangeLog     |  4 ++++
 configure     | 13 -------------
 configure.in  |  2 --
 src/ChangeLog |  6 ++++++
 src/config.in |  3 ---
 src/sound.c   |  2 --
 src/systty.h  |  2 --
 src/xterm.c   |  2 --
 8 files changed, 10 insertions(+), 24 deletions(-)

diff --git a/ChangeLog b/ChangeLog
index b436d39e26a..57307f64637 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+2010-11-23  Dan Nicolaescu  <dann@ics.uci.edu>
+
+	* configure.in <AC_CHECK_HEADERS>: Remove sys/ioctl.h.
+
 2010-11-21  Dan Nicolaescu  <dann@ics.uci.edu>
 
 	* configure.in (INLINE): Do not depend on OPTIMIZE, unused.
diff --git a/configure b/configure
index 8bf7586dff9..f6509d87a01 100755
--- a/configure
+++ b/configure
@@ -14106,19 +14106,6 @@ $as_echo "#define HAVE_INET_SOCKETS 1" >>confdefs.h
 
 fi
 
-for ac_header in sys/ioctl.h
-do :
-  ac_fn_c_check_header_mongrel "$LINENO" "sys/ioctl.h" "ac_cv_header_sys_ioctl_h" "$ac_includes_default"
-if test "x$ac_cv_header_sys_ioctl_h" = x""yes; then :
-  cat >>confdefs.h <<_ACEOF
-#define HAVE_SYS_IOCTL_H 1
-_ACEOF
-
-fi
-
-done
-
-
 if test -f /usr/lpp/X11/bin/smt.exp; then
 
 $as_echo "#define HAVE_AIX_SMT_EXP 1" >>confdefs.h
diff --git a/configure.in b/configure.in
index 784d2fb4e5b..c24b60946e9 100644
--- a/configure.in
+++ b/configure.in
@@ -3028,8 +3028,6 @@ dnl Fixme: Not used.  Should this be HAVE_SOCKETS?
 	    [Define to 1 if you have inet sockets.])
 fi
 
-AC_CHECK_HEADERS(sys/ioctl.h)
-
 if test -f /usr/lpp/X11/bin/smt.exp; then
   AC_DEFINE(HAVE_AIX_SMT_EXP, 1,
 	    [Define to 1 if the file /usr/lpp/X11/bin/smt.exp exists.])
diff --git a/src/ChangeLog b/src/ChangeLog
index d9aad77fc7c..75a141dabc6 100644
--- a/src/ChangeLog
+++ b/src/ChangeLog
@@ -1,3 +1,9 @@
+2010-11-23  Dan Nicolaescu  <dann@ics.uci.edu>
+
+	* xterm.c:
+	* systty.h:
+	* sound.c: Include <sys/ioctl.h> unconditionally.
+
 2010-11-22  YAMAMOTO Mitsuharu  <mituharu@math.s.chiba-u.ac.jp>
 
 	* alloc.c (mark_maybe_object): Return early if given a Lisp
diff --git a/src/config.in b/src/config.in
index 7d6f052fd4d..b9e9d7c720d 100644
--- a/src/config.in
+++ b/src/config.in
@@ -663,9 +663,6 @@ along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.  */
 /* Define to 1 if you have the `sysinfo' function. */
 #undef HAVE_SYSINFO
 
-/* Define to 1 if you have the <sys/ioctl.h> header file. */
-#undef HAVE_SYS_IOCTL_H
-
 /* Define to 1 if you have the <sys/mman.h> header file. */
 #undef HAVE_SYS_MMAN_H
 
diff --git a/src/sound.c b/src/sound.c
index 3869f3a57ff..6fd23c9ad64 100644
--- a/src/sound.c
+++ b/src/sound.c
@@ -56,9 +56,7 @@ along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.  */
 /* BEGIN: Non Windows Includes */
 #ifndef WINDOWSNT
 
-#ifndef MSDOS
 #include <sys/ioctl.h>
-#endif
 
 /* FreeBSD has machine/soundcard.h.  Voxware sound driver docs mention
    sys/soundcard.h.  So, let's try whatever's there.  */
diff --git a/src/systty.h b/src/systty.h
index 9cecbab4f0e..59850e7c321 100644
--- a/src/systty.h
+++ b/src/systty.h
@@ -26,9 +26,7 @@ along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.  */
 #include <fcntl.h>
 #endif /* not DOS_NT */
 
-#ifdef HAVE_SYS_IOCTL_H
 #include <sys/ioctl.h>
-#endif
 
 #ifdef HPUX
 #include <sys/bsdtty.h>
diff --git a/src/xterm.c b/src/xterm.c
index ed3e5dcae45..a571d025571 100644
--- a/src/xterm.c
+++ b/src/xterm.c
@@ -47,9 +47,7 @@ along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.  */
 #include <sys/types.h>
 #endif /* makedev */
 
-#ifdef HAVE_SYS_IOCTL_H
 #include <sys/ioctl.h>
-#endif /* ! defined (HAVE_SYS_IOCTL_H) */
 
 #include "systime.h"
 
-- 
2.39.5