., 512) = 512
read(0, 0x80498c0, 4096) = -1 EAGAIN (Resource temporarily unavailable...)
read(0, 0x80498c0, 4096) = -1 EAGAIN (Resource temporarily unavailable)
read...(0, 0x80498c0, 4096) = -1 EAGAIN (Resource temporarily unavailable)
read(0, "aaa\n...(Resource temporarily unavailable)
read(0, 0x80498c0, 4096) = -1 EAGAIN (Resource...=EAGAIN))
break;
sleep(delay);
}
perror(n<0 ?"