- std::cerr << "Running 'Graphviz' program... " << std::flush;
- if (sys::Program::ExecuteAndWait(Graphviz, &args[0])) {
- std::cerr << "Error viewing graph: 'Graphviz' not in path?\n";
+ cerr << "Running 'Graphviz' program... " << std::flush;
+ if (sys::Program::ExecuteAndWait(Graphviz, &args[0],0,0,0,0,&ErrMsg)) {
+ cerr << "Error viewing graph: " << ErrMsg << "\n";