1#include <sys/socket.h>
 2#include <fcntl.h>
 3#include <errno.h>
 4#include "syscall.h"
 5
 6int socket(int domain, int type, int protocol)
 7{
 8	int s = __socketcall(socket, domain, type, protocol, 0, 0, 0);
 9	if ((s==-EINVAL || s==-EPROTONOSUPPORT)
10	    && (type&(SOCK_CLOEXEC|SOCK_NONBLOCK))) {
11		s = __socketcall(socket, domain,
12			type & ~(SOCK_CLOEXEC|SOCK_NONBLOCK),
13			protocol, 0, 0, 0);
14		if (s < 0) return __syscall_ret(s);
15		if (type & SOCK_CLOEXEC)
16			__syscall(SYS_fcntl, s, F_SETFD, FD_CLOEXEC);
17		if (type & SOCK_NONBLOCK)
18			__syscall(SYS_fcntl, s, F_SETFL, O_NONBLOCK);
19	}
20	return __syscall_ret(s);
21}