X-Git-Url: http://git.tuebingen.mpg.de/?p=paraslash.git;a=blobdiff_plain;f=afs.c;h=67b473a49178ea42e3e50f742b6e95f9709f9379;hp=0c615747435657b65ec5302192561fd902c84348;hb=fe282244d61b83eb1f285259dd1d55992a96288f;hpb=4ed1b8bcba134e2656eaff91053397064c538bd5

diff --git a/afs.c b/afs.c
index 0c615747..67b473a4 100644
--- a/afs.c
+++ b/afs.c
@@ -1170,10 +1170,14 @@ int com_check(struct command_context *cc)
  * \param pb May be \p NULL.
  * \param data Type depends on \a event.
  *
- * This function calls the table handlers of all tables and passes \a pb and \a
- * data verbatim. It's up to the handlers to interpret the \a data pointer.
+ * This function calls each table event handler, passing \a pb and \a data
+ * verbatim. It's up to the handlers to interpret the \a data pointer. If a
+ * handler returns negative, the loop is aborted.
+ *
+ * \return The (negative) error code of the first handler that failed, or non-negative
+ * if all handlers succeeded.
  */
-void afs_event(enum afs_events event, struct para_buffer *pb,
+__must_check int afs_event(enum afs_events event, struct para_buffer *pb,
 		void *data)
 {
 	int i, ret;
@@ -1183,10 +1187,13 @@ void afs_event(enum afs_events event, struct para_buffer *pb,
 		if (!t->event_handler)
 			continue;
 		ret = t->event_handler(event, pb, data);
-		if (ret < 0)
+		if (ret < 0) {
 			PARA_CRIT_LOG("table %s, event %d: %s\n", t->name,
 				event, para_strerror(-ret));
+			return ret;
+		}
 	}
+	return 1;
 }
 
 /**