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nj_mouse ·¢±íÓÚ 2003-11-29 21:19

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void
Listen(int fd, int backlog)
{
        char        *ptr;

/*4can override 2nd argument with environment variable */
        if ( (ptr = getenv("LISTENQ")) != NULL)
                backlog = atoi(ptr);

        if (listen(fd, backlog) < 0)
                err_sys("listen error");
}
/* end Listen */
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