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#include <sys/socket.h>
#include <fcntl.h>
#include <errno.h>
#include "syscall.h"

int socket(int domain, int type, int protocol)
{
	int s = socketcall(socket, domain, type, protocol, 0, 0, 0);
	if (s<0 && (errno==EINVAL || errno==EPROTONOSUPPORT)
	    && (type&(SOCK_CLOEXEC|SOCK_NONBLOCK))) {
		s = socketcall(socket, domain,
			type & ~(SOCK_CLOEXEC|SOCK_NONBLOCK),
			protocol, 0, 0, 0);
		if (s < 0) return s;
		if (type & SOCK_CLOEXEC)
			fcntl(s, F_SETFD, FD_CLOEXEC);
		if (type & SOCK_NONBLOCK)
			fcntl(s, F_SETFL, fcntl(s, F_GETFL) | O_NONBLOCK);
	}
	return s;
}