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#include <sys/select.h>
#include <sys/time.h>
#include
<sys/types.h>
#include <unistd.h>
int select(int
nfds,fd_set *readfds,fd_set *writefds, fd_set *except fds,struct timeval
*timeout)
void FD_SET(int fd,fd_set *fdset)
void FD_CLR(int fd,fd_set
*fdset)
void FD_ZERO(fd_set *fdset)
int FD_ISSET(int fd,fd_set
*fdset)
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readfdsËùÓÐÒª¶ÁµÄÎļþÎļþÃèÊö·ûµÄ¼¯ºÏ
writefdsËùÓÐÒªµÄдÎļþÎļþÃèÊö·ûµÄ¼¯ºÏ
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)
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{
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$ quit
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