--- configure	2013-11-27 00:54:35.000000000 -0500
+++ configure	2013-12-09 15:03:55.000000000 -0500
@@ -17633,11 +17633,27 @@
 	ac_fn_c_check_header_mongrel "$LINENO" "linux/futex.h" "ac_cv_header_linux_futex_h" "$ac_includes_default"
 if test "x$ac_cv_header_linux_futex_h" = xyes; then :
   FUTEX=yes
+fi
+
+
+fi
+
+if test "x$FUTEX" = "xauto"; then
+	ac_fn_c_check_header_compile "$LINENO" "sys/umtx.h" "ac_cv_header_sys_umtx_h" "#include <errno.h>
+	     #include <sys/types.h>
+"
+if test "x$ac_cv_header_sys_umtx_h" = xyes; then :
+  FUTEX=yes
 else
   FUTEX=no
 fi
 
 
+	if test "x$FUTEX" = "xyes"; then
+
+$as_echo "#define HAVE_UMTX 1" >>confdefs.h
+
+	fi
 fi
 
 if test "x$FUTEX" = "xyes"; then
@@ -17717,6 +17733,14 @@
 fi
 
 
+ac_fn_c_check_func "$LINENO" "mkostemp" "ac_cv_func_mkostemp"
+if test "x$ac_cv_func_mkostemp" = xyes; then :
+
+$as_echo "#define HAVE_MKOSTEMP 1" >>confdefs.h
+
+fi
+
+
 
 pkg_failed=no
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for XPROTO" >&5