Make some functors adaptable and related small stuff.

[features.git] / src / frontends / xforms / FormFiledialog.C

diff --git a/src/frontends/xforms/FormFiledialog.C b/src/frontends/xforms/FormFiledialog.C
index 4c7b744a588ad41f1db73ece17729d95997b9f37..7ae6fc843b00225d70e1dea71720eda4538cf47a 100644 (file)
--- a/src/frontends/xforms/FormFiledialog.C
+++ b/src/frontends/xforms/FormFiledialog.C
@@ -172,7 +172,7 @@ UserCache lyxUserCache;
 GroupCache lyxGroupCache;
 
 // compares two LyXDirEntry objects content (used for sort)
-class comp_direntry {
+class comp_direntry : public std::binary_function<DirEntry, DirEntry, bool> {
 public:
        bool operator()(DirEntry const & r1, DirEntry const & r2) const
        {
@@ -241,7 +241,7 @@ void FileDialog::Private::Reread()
 
        vector<string> const glob_matches =
                lyx::support::expand_globs(mask_, directory_);
-       
+
        time_t curTime = time(0);
        rewinddir(dir);
        while (dirent * entry = readdir(dir)) {