+# ------------------------------------------------------------------------------
+have_myhostname=no
+AC_ARG_ENABLE(myhostname, AS_HELP_STRING([--disable-myhostname], [disable nss-myhostname support]))
+if test "x$enable_myhostname" != "xno"; then
+ AC_HEADER_STDC
+ AC_CHECK_HEADERS([arpa/inet.h fcntl.h inttypes.h netdb.h netinet/in.h stdlib.h string.h sys/socket.h sys/time.h unistd.h nss.h sys/ioctl.h])
+
+ AC_C_CONST
+ AC_TYPE_SIZE_T
+ AC_HEADER_TIME
+
+ AC_FUNC_MALLOC
+ AC_FUNC_SELECT_ARGTYPES
+ AC_CHECK_FUNCS([gethostbyaddr gethostbyname gettimeofday inet_ntoa memset select socket strcspn strdup strerror strncasecmp strcasecmp strspn])
+
+ have_myhostname=yes
+fi
+AM_CONDITIONAL(HAVE_MYHOSTNAME, [test "$have_myhostname" = "yes"])
+