Allow blank Doxygen-style comments. Patch by mball@google.com.
diff --git a/cpplint/cpplint.py b/cpplint/cpplint.py
index be10764..86154ed 100755
--- a/cpplint/cpplint.py
+++ b/cpplint/cpplint.py
@@ -1736,9 +1736,12 @@
# but some lines are exceptions -- e.g. if they're big
# comment delimiters like:
# //----------------------------------------------------------
+ # or are an empty C++ style Doxygen comment, like:
+ # ///
# or they begin with multiple slashes followed by a space:
# //////// Header comment
match = (Search(r'[=/-]{4,}\s*$', line[commentend:]) or
+ Search(r'^/$', line[commentend:]) or
Search(r'^/+ ', line[commentend:]))
if not match:
error(filename, linenum, 'whitespace/comments', 4,