diff --git a/configure b/configure
index f1a46c7..0f8d4fb 100755
--- a/configure
+++ b/configure
@@ -1,5 +1,5 @@
 #! /bin/sh
-# From configure.in Revision: 1.445 .
+# From configure.in Revision: 1.447 .
 # Guess values for system-dependent variables and create Makefiles.
 # Generated by GNU Autoconf 2.57 for python 2.4.
 #
@@ -3008,7 +3008,7 @@
 
 # Check for unsupported systems
 case $ac_sys_system/$ac_sys_release in
-SunOS/4*|Linux*/1*)
+Linux*/1*)
    echo This system \($ac_sys_system/$ac_sys_release\) is no longer supported.
    echo See README for details.
    exit 1;;
@@ -4349,6 +4349,7 @@
 
 
 
+
 for ac_header in dlfcn.h fcntl.h grp.h limits.h langinfo.h \
 libintl.h locale.h ncurses.h poll.h pthread.h \
 signal.h stdarg.h stddef.h stdlib.h stropts.h termios.h thread.h \
@@ -4356,7 +4357,7 @@
 sys/audioio.h sys/bsdtty.h sys/file.h sys/lock.h sys/mkdev.h sys/modem.h \
 sys/param.h sys/poll.h sys/select.h sys/socket.h sys/time.h sys/times.h \
 sys/un.h sys/utsname.h sys/wait.h pty.h term.h libutil.h \
-sys/resource.h netpacket/packet.h sysexits.h
+sys/resource.h netpacket/packet.h sysexits.h bluetooth/bluetooth.h
 do
 as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh`
 if eval "test \"\${$as_ac_Header+set}\" = set"; then
@@ -9362,7 +9363,7 @@
 echo "$as_me:$LINENO: result: $SO" >&5
 echo "${ECHO_T}$SO" >&6
 # LDSHARED is the ld *command* used to create shared library
-# -- "ld" on SunOS 4.x.x, "cc -G" on SunOS 5.x, "ld -shared" on IRIX 5
+# -- "cc -G" on SunOS 5.x, "ld -shared" on IRIX 5
 # (Shared libraries in this instance are shared modules to be loaded into
 # Python, as opposed to building Python itself as a shared library.)
 echo "$as_me:$LINENO: checking LDSHARED" >&5
@@ -9380,7 +9381,6 @@
 		;;
 	IRIX/5*) LDSHARED="ld -shared";;
 	IRIX*/6*) LDSHARED="ld ${SGI_ABI} -shared -all";;
-	SunOS/4*) LDSHARED="ld";;
 	SunOS/5*)
 		if test "$GCC" = "yes"
 		then LDSHARED='$(CC) -shared'
@@ -15518,56 +15518,6 @@
 echo "$as_me:$LINENO: result: $works" >&5
 echo "${ECHO_T}$works" >&6
 
-if test "$have_prototypes" = yes; then
-bad_prototypes=no
-echo "$as_me:$LINENO: checking for bad exec* prototypes" >&5
-echo $ECHO_N "checking for bad exec* prototypes... $ECHO_C" >&6
-cat >conftest.$ac_ext <<_ACEOF
-#line $LINENO "configure"
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-#include <unistd.h>
-int
-main ()
-{
-char **t;execve("@",t,t);
-  ;
-  return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext
-if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
-  (eval $ac_compile) 2>&5
-  ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -s conftest.$ac_objext'
-  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
-  (eval $ac_try) 2>&5
-  ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  :
-else
-  echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-
-cat >>confdefs.h <<\_ACEOF
-#define BAD_EXEC_PROTOTYPES 1
-_ACEOF
-
-    bad_prototypes=yes
-
-fi
-rm -f conftest.$ac_objext conftest.$ac_ext
-echo "$as_me:$LINENO: result: $bad_prototypes" >&5
-echo "${ECHO_T}$bad_prototypes" >&6
-fi
-
 # check if sockaddr has sa_len member
 echo "$as_me:$LINENO: checking if sockaddr has sa_len member" >&5
 echo $ECHO_N "checking if sockaddr has sa_len member... $ECHO_C" >&6