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#include <sys/types.h>
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#include <sys/socket.h>
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#include <netinet/in.h>
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#include "socket.h"
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int socket_connected(int s) {
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struct sockaddr si;
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socklen_t sl=sizeof si;
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if (getpeername(s,&si,&sl))
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return 0;
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return 1;
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}
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