From 6ade9a292737a8dd486eb8b47688d9cce367034e Mon Sep 17 00:00:00 2001
From: Sean McBride <spmcbride1201@gmail.com>
Date: Sun, 23 Aug 2020 14:51:26 -0400
Subject: [PATCH] docs: add missing returns

---
 runtime/src/module.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/runtime/src/module.c b/runtime/src/module.c
index 5078c75..c6155e3 100644
--- a/runtime/src/module.c
+++ b/runtime/src/module.c
@@ -23,6 +23,7 @@ const int JSON_MAX_ELEMENT_SIZE  = 1024;
 /**
  * Start the module as a server listening at module->port
  * @param module
+ * @returns 0 on success, -1 on error
  */
 static inline int
 module_listen(struct module *module)