add proper namespace to PBD::demangle for systems without execinfo

diff --git a/libs/pbd/stacktrace.cc b/libs/pbd/stacktrace.cc
index e45aec22bc3b0b99148a7950e9d4f226b304ca48..0177b8c9e8e6f36fc1558ba2efef47084018261b 100644 (file)
--- a/libs/pbd/stacktrace.cc
+++ b/libs/pbd/stacktrace.cc
@@ -105,7 +105,7 @@ PBD::stacktrace (std::ostream& out, int levels)
 #else
 
 std::string 
-demangle (std::string const & l)
+PBD::demangle (std::string const & l)
 {
        return std::string();
 }