Patch #1388440: Add set_completion_display_matches_hook and
get_completion_type to readline.
diff --git a/configure.in b/configure.in
index dd8e117..7480ee6 100644
--- a/configure.in
+++ b/configure.in
@@ -3137,6 +3137,11 @@
AC_DEFINE(HAVE_RL_PRE_INPUT_HOOK, 1,
[Define if you have readline 4.0]), , )
+# also in 4.0
+AC_CHECK_LIB(readline, rl_completion_display_matches_hook,
+ AC_DEFINE(HAVE_RL_COMPLETION_DISPLAY_MATCHES_HOOK, 1,
+ [Define if you have readline 4.0]), , )
+
# check for readline 4.2
AC_CHECK_LIB(readline, rl_completion_matches,
AC_DEFINE(HAVE_RL_COMPLETION_MATCHES, 1,