-#if defined(__EMX__) || defined(__VISAGECPP__)
- ioctl(m_fd, FIONBIO, (char*)&arg, sizeof(arg));
-#else
- ioctl(m_fd, FIONBIO, &arg);
+
+ /* FreeBSD variants can't use MSG_NOSIGNAL, and instead use a socket option */
+#ifdef SO_NOSIGPIPE
+ setsockopt(m_fd, SOL_SOCKET, SO_NOSIGPIPE, (const char*)&arg, sizeof(u_long));