Function socket

src/remote/inet.cpp:3382–3404

force socket descriptor to have SOCK_CLOEXEC set

// force socket descriptor to have SOCK_CLOEXEC set
SOCKET socket(int domain, int type, int protocol)
{
#ifdef WIN_NT
	return ::socket(domain, type, protocol);
#else
	int fd;
#if HAVE_DECL_SOCK_CLOEXEC
	do {
		fd = ::socket(domain, type | SOCK_CLOEXEC, protocol);
	} while (fd < 0 && SYSCALL_INTERRUPTED(errno));

	if (fd < 0 && errno == EINVAL)	// probably SOCK_CLOEXEC not accepted
#endif
	{
		do {
			fd = ::socket(domain, type, protocol);
		} while (fd < 0 && SYSCALL_INTERRUPTED(errno));
	}

	setCloseOnExec(fd);
	return fd;
#endif
}

// force socket descriptor to have SOCK_CLOEXEC set
SOCKET accept(SOCKET sockfd, struct sockaddr* addr, socklen_t* addrlen)