NOOP, whitespace change only

[ardour.git] / libs / ardour / utils.cc

diff --git a/libs/ardour/utils.cc b/libs/ardour/utils.cc
index 53566163241fc53e0b46c5253236140db6e395ad..d1d2372977c831cc4168240692347bdabc38bd79 100644 (file)
--- a/libs/ardour/utils.cc
+++ b/libs/ardour/utils.cc
@@ -234,6 +234,41 @@ cmp_nocase (const string& s, const string& s2)
        return (s2.size() == s.size()) ? 0 : (s.size() < s2.size()) ? -1 : 1;
 }
 
+int cmp_nocase_utf8 (const string& s1, const string& s2)
+{
+       const char *cstr1 = s1.c_str();
+       const char *cstr2 = s2.c_str();
+       gchar *cstr1folded = NULL;
+       gchar *cstr2folded = NULL;
+       int retval;
+
+       if (!g_utf8_validate (cstr1, -1, NULL) ||
+               !g_utf8_validate (cstr2, -1, NULL)) {
+               // fall back to comparing ASCII
+               return g_ascii_strcasecmp (cstr1, cstr2);
+       }
+
+       cstr1folded = g_utf8_casefold (cstr1, -1);
+       cstr2folded = g_utf8_casefold (cstr2, -1);
+
+       if (cstr1folded && cstr2folded) {
+               retval = strcmp (cstr1folded, cstr2folded);
+       } else {
+               // this shouldn't happen, make the best of it
+               retval = g_ascii_strcasecmp (cstr1, cstr2);
+       }
+
+       if (cstr1folded) {
+               g_free (cstr1folded);
+       }
+
+       if (cstr2folded) {
+               g_free (cstr2folded);
+       }
+
+       return retval;
+}
+
 int
 touch_file (string path)
 {