[OpenDocString] kdeconnect-kde (cpp)
core_debug.cpp
void logBacktrace()
{
#if defined(__GNU_LIBRARY__)
    void *array[32];
    size_t size = backtrace(array, 32);
    char **strings = backtrace_symbols(array, size);
    backtrace_symbols_fd(array, size, STDERR_FILENO);
    free(strings);
#endif
}
This generates a backtrace of the given array of 32 bytes and logs it using the symbols_fd function.