docs: add missing returns

4 years ago · 6ade9a2927
parent 3c7e062548
commit 6ade9a2927
1 changed files with 1 additions and 0 deletions
--- 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)