ObjFW  Diff

			#ifdef AF_APPLETALK
			egrep_cpp_yes
			#endif
		], [
			AC_DEFINE(OF_HAVE_APPLETALK, 1,
			    [Whether we have AppleTalk])
			AC_SUBST(USE_SRCS_APPLETALK, '${SRCS_APPLETALK}')

			AC_CHECK_TYPE([struct ifreq], [
				AC_DEFINE(OF_HAVE_APPLETALK_IFCONFIG, 1,
				    m4_normalize([
					Whether AppleTalk interfaces
					can be configured
				]))
			], [], [
				#ifdef OF_HAVE_SYS_SOCKET_H
				# include <sys/socket.h>
				#endif
				#include <net/if.h>
			])
		])
	])

	AC_CHECK_FUNCS(paccept accept4, break)

	AC_CHECK_FUNCS(kqueue1 kqueue, [
		AC_DEFINE(HAVE_KQUEUE, 1, [Whether we have kqueue])