- if (backtrace.empty()) {
- fprintf(stderr, "(backtrace not set -- did you install Boost.Stacktrace?)\n");
- return;
- }
- fprintf(stderr, "Backtrace (displayed in actor %s):\n", xbt_procname());
- std::fprintf(stderr, "%s\n", backtrace.c_str());
+ std::fprintf(stderr, "Backtrace (displayed in actor %s):\n%s\n", xbt_procname(),
+ backtrace.empty() ? "(backtrace not set -- did you install Boost.Stacktrace?)" : backtrace.c_str());