From a7e08e893eb796637ca2c53cd32a529f453ace12 Mon Sep 17 00:00:00 2001
From: Tavian Barnes <tavianator@tavianator.com>
Date: Mon, 14 Nov 2016 22:40:40 -0500
Subject: Check for readdir() errors everywhere.

---
 util.h | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'util.h')

diff --git a/util.h b/util.h
index c3b3dbe..fbcadbd 100644
--- a/util.h
+++ b/util.h
@@ -12,8 +12,14 @@
 #ifndef BFS_UTIL_H
 #define BFS_UTIL_H
 
+#include <dirent.h>
 #include <stdbool.h>
 
+/**
+ * readdir() wrapper that makes error handling cleaner.
+ */
+int xreaddir(DIR *dir, struct dirent **de);
+
 /**
  * Check if a file descriptor is open.
  */
-- 
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