remove unused stuff

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

diff --git a/src/support/lstrings.h b/src/support/lstrings.h
index b0016bf8469941be67ba757c8d267c41f2181bd1..21d57eeb91380727a1cbe65a4a8d1c299477170e 100644 (file)
--- a/src/support/lstrings.h
+++ b/src/support/lstrings.h
@@ -72,6 +72,9 @@ bool isHex(lyx::docstring const & str);
 
 int hexToInt(lyx::docstring const & str);
 
+/// is \p str pure ascii?
+bool isAscii(docstring const & str);
+
 ///
 char lowercase(char c);
 
@@ -213,7 +216,8 @@ std::string const split(std::string const & a, char delim);
 /// Same as split but uses the last delim.
 std::string const rsplit(std::string const & a, std::string & piece, char delim);
 
-/// Escapes non ASCII chars
+/// Escapes non ASCII chars and other problematic characters that cause
+/// problems in latex labels.
 docstring const escape(docstring const & lab);
 
 /// gives a vector of stringparts which have the delimiter delim