急啊....

ralind

#ifdef HAVE_CONFIG_H
#include <config.h>;
#endif

#include <stdio.h>;
#include <unistd.h>;
#include <stdlib.h>;
#include <pthread.h>;

#include <string.h>;

void *thread_function(void *arg);
char message[]="Hello World";
int main()
{
      int res;
      pthread_t a_thread;
      void *thread_result;
      res=pthread_create(&amp;a_thread,NULL,thread_function,(void *)message);
     if(res!=0)
        {
          perror("Thread creation failed";
          exit(EXIT_FAILURE);
        }
      printf("Waiting for thread to finish...\n";
      res=pthread_join(a_thread,&amp;thread_result);
      if(res!=0)
        {
          perror("Thread join failed";
          exit(EXIT_FAILURE);
        }
      printf("Thread joined,it returned %s\n",(char *)thread_result);
      printf("Message is now %s\n",message);
      exit(EXIT_SUCCESS);

}

void *thread_function(void *arg)
{

      printf("thread_function is running.Argument was %s\n",arg);
      sleep(3);
      strcpy(message,"bye!";
      pthread_exit(arg);//"Thank you for the CPU time";
  }
请问以上代码是什么意思？？用户运后adsl的速度慢了几陪..怎么解决？？救命.。SOS

无双

这与ADSL无关吧

检查一下是不是其它原因