Change to use preffered calling of Boost.Function

[lyx.git] / src / lyxlex_pimpl.C

diff --git a/src/lyxlex_pimpl.C b/src/lyxlex_pimpl.C
index ab910d97ba460050e198786c7bf367085038bf6e..a13a9fa6d621bbae7f485553350e54f9fceec4fd 100644 (file)
--- a/src/lyxlex_pimpl.C
+++ b/src/lyxlex_pimpl.C
@@ -37,9 +37,11 @@ using std::ostream;
 
 namespace {
 
-struct compare_tags : public std::binary_function<keyword_item, keyword_item, int> {
+struct compare_tags
+       : public std::binary_function<keyword_item, keyword_item, bool> {
        // used by lower_bound, sort and sorted
-       int operator()(keyword_item const & a, keyword_item const & b) const {
+       bool operator()(keyword_item const & a, keyword_item const & b) const
+       {
                // we use the ascii version, because in turkish, 'i'
                // is not the lowercase version of 'I', and thus
                // turkish locale breaks parsing of tags.