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#include <sys/socket.h>
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#include <fcntl.h>
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#include <errno.h>
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#include "syscall.h"
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int socket(int domain, int type, int protocol)
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{
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int s = socketcall(socket, domain, type, protocol, 0, 0, 0);
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if (s<0 && errno==EINVAL && (type&(SOCK_CLOEXEC|SOCK_NONBLOCK))) {
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s = socketcall(socket, domain,
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type & ~(SOCK_CLOEXEC|SOCK_NONBLOCK),
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protocol, 0, 0, 0);
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if (s < 0) return s;
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if (type & SOCK_CLOEXEC)
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fcntl(s, F_SETFD, FD_CLOEXEC);
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if (type & SOCK_NONBLOCK)
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fcntl(s, F_SETFL, fcntl(s, F_GETFL) | O_NONBLOCK);
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}
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return s;
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}
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