Compatibility hack with Python 0.9.6.

diff --git a/Demo/rpc/xdr.py b/Demo/rpc/xdr.py
index 1d123dc58b44861619ccbdbf8b774c96eedd9e77..bee88b439c1738cef9416278fa14aee364464616 100644 (file)
--- a/Demo/rpc/xdr.py
+++ b/Demo/rpc/xdr.py
@@ -1,7 +1,10 @@
 # Implement (a subset of) Sun XDR -- RFC1014.
 
 
-import struct
+try:
+       import struct
+except ImportError:
+       struct = None
 
 
 Long = type(0L)
@@ -23,7 +26,7 @@ class Packer:
                self.buf = self.buf + \
                        (chr(int(x>>24 & 0xff)) + chr(int(x>>16 & 0xff)) + \
                         chr(int(x>>8 & 0xff)) + chr(int(x & 0xff)))
-       if struct.pack('l', 1) == '\0\0\0\1':
+       if struct and struct.pack('l', 1) == '\0\0\0\1':
                def pack_uint(self, x):
                        if type(x) == Long:
                                x = int((x + 0x80000000L) % 0x100000000L \
@@ -92,7 +95,7 @@ class Unpacker:
                # as a nonnegative Python int
                if x < 0x80000000L: x = int(x)
                return x
-       if struct.unpack('l', '\0\0\0\1') == 1:
+       if struct and struct.unpack('l', '\0\0\0\1') == 1:
                def unpack_uint(self):
                        i = self.pos
                        self.pos = j = i+4