Add comments for return value in cleanup().

2018-04-15 20:45:55 +02:00 · 2018-04-15 20:45:55 +02:00 · 1386fb8665
commit 1386fb8665
parent 2ea61d8b39
1 changed files with 1 additions and 1 deletions
--- a/server.c
+++ b/server.c
@ -89,7 +89,7 @@ static void usage(void)
 /**
 * @details Function for convenient cleanup of resources.
 * @param void Function takes no arguments.
- * @return 
+ * @return 0 on success. Non-zero on failure.
 */
 static int cleanup(void)
 {