Add the list of expected skips for Linux 2.x. Restructured the code a

little bit using a dictionary to avoid more code duplication as
more platforms are supported.

Lib/test/regrtest.py

@@ -399,13 +399,10 @@ class _Set:
             data.sort()
         return data
 
-class _ExpectedSkips:
+_expectations = {
-    def __init__(self):
+    'win32':
-        self.valid = 0
+        """
-
+        test_al
-        if sys.platform == "win32":
-            self.valid = 1
-            s = """test_al
         test_cd
         test_cl
         test_commands
@@ -429,8 +426,34 @@ class _ExpectedSkips:
         test_signal
         test_socketserver
         test_sunaudiodev
-                   test_timing"""
+        test_timing
+        """,
+    'linux2':
+        """
+        test_al
+        test_cd
+        test_cl
+        test_dl
+        test_gl
+        test_imgfile
+        test_largefile
+        test_nis
+        test_ntpath
+        test_socketserver
+        test_sunaudiodev
+        test_unicode_file
+        test_winreg
+        test_winsound
+        """,
+}
+
+class _ExpectedSkips:
+    def __init__(self):
+        self.valid = 0
+        if _expectations.has_key(sys.platform):
+            s = _expectations[sys.platform]
             self.expected = _Set(s.split())
+            self.valid = 1
 
     def isvalid(self):
         "Return true iff _ExpectedSkips knows about the current platform."