Stop using a GCC extension for an unprintable character in regex.

[features.git] / src / support / lstrings.h

diff --git a/src/support/lstrings.h b/src/support/lstrings.h
index b4f99f81567e3249110273abe2f912d05e9b810c..3d42bb60316f968c345b1b7ef91169bd768ef66e 100644 (file)
--- a/src/support/lstrings.h
+++ b/src/support/lstrings.h
@@ -204,6 +204,9 @@ int count_char(std::string const & str, char chr);
 /// Count all occurrences of char \a chr inside \a str
 int count_char(docstring const & str, docstring::value_type chr);
 
+/// get an approximate word count
+int wordCount(docstring const &);
+
 /** Count all occurrences of binary chars inside \a str.
     It is assumed that \a str is utf-8 encoded and that a binary char
     belongs to the unicode class names Zl, Zp, Cc, Cf, Cs, Co, or Cn