ObjFW  Diff

			[Whether we have netinet/in.h])
	])
	AC_CHECK_HEADER(netinet/tcp.h, [
		AC_DEFINE(OF_HAVE_NETINET_TCP_H, 1,
			[Whether we have netinet/tcp.h])
	])
	AC_CHECK_HEADER(netinet/sctp.h, [
		AC_SEARCH_LIBS(sctp_recvv, sctp, [
			AC_DEFINE(OF_HAVE_SCTP, 1, [Whether we have SCTP])
			AC_DEFINE(OF_HAVE_NETINET_SCTP_H, 1,
				[Whether we have netinet/sctp.h])
			AC_SUBST(USE_SRCS_SCTP, '${SRCS_SCTP}')
		])
	])
	AC_CHECK_HEADERS([arpa/inet.h netdb.h sys/sockio.h])
	AC_CHECK_HEADERS([net/if.h], [], [], [
		#ifdef OF_HAVE_SYS_SOCKET_H
		# include <sys/socket.h>
		#endif
	])