Work around ruby 1.8.7 differences

Author: drbrain

lib/rdoc/parser/c.rb

@@ -233,7 +233,7 @@ def deduplicate_method_name class_obj, method_name
       method = class_obj.method_list.find { |m| m.name == method_name }
     return unless call_seq = method.call_seq
 
-    method_name = method_name[0] unless method_name =~ /\A\w/
+    method_name = method_name[0, 1] unless method_name =~ /\A\w/
 
       entries = call_seq.split "\n"
 

test/test_rdoc_text.rb

@@ -269,7 +269,7 @@ def test_snippet
 
     expected = <<-EXPECTED
 <p>This is one-hundred characters or more of text in a single paragraph.  This
-paragraph will be cut off \u2026
+paragraph will be cut off …
     EXPECTED
 
     assert_equal expected, snippet(text)