X-Git-Url: http://git.tuebingen.mpg.de/?a=blobdiff_plain;ds=sidebyside;f=interactive.c;h=6831643878761be2da1c4ee8f79b7ce6ccf2f21f;hb=6cb789ba07d3830f1d7fbff9daa059eb1c99c166;hp=7768d36b08ec716718b58396e90549722336f7be;hpb=be1074b491b51e3fd4a413f530517e3ff847b022;p=paraslash.git

diff --git a/interactive.c b/interactive.c
index 7768d36b..68316438 100644
--- a/interactive.c
+++ b/interactive.c
@@ -38,6 +38,20 @@ struct i9e_private {
 };
 static struct i9e_private i9e_private, *i9ep = &i9e_private;
 
+/**
+ * Return the error state of the i9e task.
+ *
+ * This is mainly useful for other tasks to tell whether the i9e task is still
+ * running.
+ *
+ * \return A negative return value of zero means the i9e task terminated. Only
+ * in this case it is safe to call ie9_close().
+ */
+int i9e_get_error(void)
+{
+	return i9ep->task.error;
+}
+
 static bool is_prefix(const char *partial, const char *full, size_t len)
 {
 	if (len == 0)
@@ -407,7 +421,11 @@ int i9e_open(struct i9e_client_info *ici, struct sched *s)
 	if (ici->history_file)
 		read_history(ici->history_file);
 	update_winsize();
-	rl_callback_handler_install(i9ep->ici->prompt, i9e_line_handler);
+	if (ici->producer) {
+		rl_callback_handler_install("", i9e_line_handler);
+		i9e_attach_to_stdout(ici->producer);
+	} else
+		rl_callback_handler_install(i9ep->ici->prompt, i9e_line_handler);
 	return 1;
 }