source-engine/thirdparty/cryptopp/TestPrograms/test_pthreads.cxx

#include <string>
#include <pthread.h>

void* function(void *ptr)
{
    return 0;
}

int main(int argc, char* argv[])
{
    pthread_t thread;
    int ret = pthread_create(&thread, NULL, function, (void*)0);
    pthread_join(thread, NULL);
    return 0;
}