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#define MAXBUF 1024
/************¹ØÓÚ±¾Îĵµ********************************************
*filename: async-server.c
*purpose: ÑÝʾÍøÂçÒ첽ͨѶ£¬ÕâÊÇ·þÎñÆ÷¶Ë³ÌÐò
*wrote by: zhoulifa(zhoulifa@163.com) ÖÜÁ¢·¢(http://zhoulifa.bokee.com)
Linux°®ºÃÕß Linux֪ʶ´«²¥Õß SOHO×å ¿ª·¢Õß ×îÉó¤CÓïÑÔ
*date time:2007-01-25 21:22
*Note: ÈκÎÈË¿ÉÒÔÈÎÒ⸴ÖÆ´úÂë²¢ÔËÓÃÕâЩÎĵµ£¬µ±È»°üÀ¨ÄãµÄÉÌÒµÓÃ;
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*Thanks to: Google.com
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int main(int argc, char **argv)
{
int sockfd, new_fd;
socklen_t len;
struct sockaddr_in my_addr, their_addr;
unsigned int myport, lisnum;
char buf[MAXBUF + 1];
fd_set rfds;
struct timeval tv;
int retval, maxfd = -1;
if (argv[1])
myport = atoi(argv[1]);
else
myport = 7838;
if (argv[2])
lisnum = atoi(argv[2]);
else
lisnum = 2;
if ((sockfd = socket(PF_INET, SOCK_STR
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