Added configure check for the unix domain sockaddr length.
diff --git a/configure b/configure
index c5c464f..3baf0a2 100755
--- a/configure
+++ b/configure
@@ -5987,14 +5987,51 @@
fi
-echo $ac_n "checking "whether we need to define __i386__"""... $ac_c" 1>&6
-echo "configure:5992: checking "whether we need to define __i386__"" >&5
-if eval "test \"`echo '$''{'ac_cv_cpp_def_i386'+set}'`\" = set"; then
+echo $ac_n "checking "for sun_len in struct sockaddr_un"""... $ac_c" 1>&6
+echo "configure:5992: checking "for sun_len in struct sockaddr_un"" >&5
+if eval "test \"`echo '$''{'ac_cv_c_sun_len'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
#line 5997 "configure"
#include "confdefs.h"
+#include <sys/types.h>
+#include <sys/socket.h>
+#include <sys/un.h>
+int main() {
+static struct sockaddr_un addr; addr.sun_len = 1
+; return 0; }
+EOF
+if { (eval echo configure:6006: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+ rm -rf conftest*
+ ac_cv_c_sun_len="yes"
+else
+ echo "configure: failed program was:" >&5
+ cat conftest.$ac_ext >&5
+ rm -rf conftest*
+ ac_cv_c_sun_len="no"
+fi
+rm -f conftest*
+fi
+
+echo "$ac_t""$ac_cv_c_sun_len" 1>&6
+if test "$ac_cv_c_sun_len" = "yes"
+then
+ cat >> confdefs.h <<\EOF
+#define HAVE_SOCKADDR_SUN_LEN 1
+EOF
+
+fi
+
+
+echo $ac_n "checking "whether we need to define __i386__"""... $ac_c" 1>&6
+echo "configure:6029: checking "whether we need to define __i386__"" >&5
+if eval "test \"`echo '$''{'ac_cv_cpp_def_i386'+set}'`\" = set"; then
+ echo $ac_n "(cached) $ac_c" 1>&6
+else
+ cat > conftest.$ac_ext <<EOF
+#line 6034 "configure"
+#include "confdefs.h"
#if (defined(i386) || defined(__i386)) && !defined(__i386__)
yes
#endif
