1 files changed, 9 insertions, 15 deletions
diff --git a/src/google/protobuf/stubs/strutil.h b/src/google/protobuf/stubs/strutil.h
index b22066b6..27d47575 100644
--- a/src/google/protobuf/stubs/strutil.h
+++ b/src/google/protobuf/stubs/strutil.h
@@ -314,26 +314,20 @@ LIBPROTOBUF_EXPORT int UnescapeCEscapeString(const string& src, string* dest,
 LIBPROTOBUF_EXPORT string UnescapeCEscapeString(const string& src);
 
 // ----------------------------------------------------------------------
-// CEscapeString()
-//    Copies 'src' to 'dest', escaping dangerous characters using
-//    C-style escape sequences. This is very useful for preparing query
-//    flags. 'src' and 'dest' should not overlap.
-//    Returns the number of bytes written to 'dest' (not including the \0)
-//    or -1 if there was insufficient space.
+// CEscape()
+//    Escapes 'src' using C-style escape sequences and returns the resulting
+//    string.
 //
-//    Currently only \n, \r, \t, ", ', \ and !isprint() chars are escaped.
+//    Escaped chars: \n, \r, \t, ", ', \, and !isprint().
 // ----------------------------------------------------------------------
-LIBPROTOBUF_EXPORT int CEscapeString(const char* src, int src_len,
-                                     char* dest, int dest_len);
+LIBPROTOBUF_EXPORT string CEscape(const string& src);
 
 // ----------------------------------------------------------------------
-// CEscape()
-//    More convenient form of CEscapeString: returns result as a "string".
-//    This version is slower than CEscapeString() because it does more
-//    allocation.  However, it is much more convenient to use in
-//    non-speed-critical code like logging messages etc.
+// CEscapeAndAppend()
+//    Escapes 'src' using C-style escape sequences, and appends the escaped
+//    string to 'dest'.
 // ----------------------------------------------------------------------
-LIBPROTOBUF_EXPORT string CEscape(const string& src);
+LIBPROTOBUF_EXPORT void CEscapeAndAppend(StringPiece src, string* dest);
 
 namespace strings {
 // Like CEscape() but does not escape bytes with the upper bit set.