From f2fc5a94061a38ea89a4dc5633da4df4eb5dddb4 Mon Sep 17 00:00:00 2001
From: Robert Swiecki <robert@swiecki.net>
Date: Sun, 6 Jan 2019 00:03:36 +0100
Subject: [PATCH] open might return EINTR

---
 util.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/util.cc b/util.cc
index e271e9d..35e1749 100644
--- a/util.cc
+++ b/util.cc
@@ -118,7 +118,7 @@ bool createDirRecursively(const char* dir) {
 		return false;
 	}
 
-	int prev_dir_fd = open("/", O_RDONLY | O_CLOEXEC);
+	int prev_dir_fd = TEMP_FAILURE_RETRY(open("/", O_RDONLY | O_CLOEXEC | O_DIRECTORY));
 	if (prev_dir_fd == -1) {
 		PLOG_W("open('/', O_RDONLY | O_CLOEXEC)");
 		return false;