Don't lint text between #if 0...#endif

Author: karkhaz

scripts/cpplint.py

@@ -1377,7 +1377,8 @@ def CleanseRawStrings(raw_lines):
 def FindNextMultiLineCommentStart(lines, lineix):
   """Find the beginning marker for a multiline comment."""
   while lineix < len(lines):
-    if lines[lineix].strip().startswith('/*'):
+    if (lines[lineix].strip().startswith('/*') or
+       lines[lineix].strip().startswith('#if 0')):
       # Only return this marker if the comment goes beyond this line
       if lines[lineix].strip().find('*/', 2) < 0:
         return lineix
@@ -1388,7 +1389,8 @@ def FindNextMultiLineCommentStart(lines, lineix):
 def FindNextMultiLineCommentEnd(lines, lineix):
   """We are inside a comment, find the end marker."""
   while lineix < len(lines):
-    if lines[lineix].strip().endswith('*/'):
+    if (lines[lineix].strip().endswith('*/') or
+       lines[lineix].strip().endswith('#endif')):
       return lineix
     lineix += 1
   return len(lines)