From 7af77e2d3189c8b5a81c292e00062f2fe429461f Mon Sep 17 00:00:00 2001
From: Andrii Pientsov <andrii.pientsov@globallogic.com>
Date: Fri, 19 Jun 2020 12:39:51 +0300
Subject: Fix build issue.

---
 src/atcmd.c | 6 +-----
 src/utils.c | 1 +
 2 files changed, 2 insertions(+), 5 deletions(-)

diff --git a/src/atcmd.c b/src/atcmd.c
index 76ee98c..449518c 100644
--- a/src/atcmd.c
+++ b/src/atcmd.c
@@ -1479,11 +1479,7 @@ int sms_device_close(int fd)
 
 	ret = tty_close(fd);
 
-	if (lock_path) {
-		unlink(lock_path);
-		free(lock_path);
-		lock_path = NULL;
-	}
+	lock_file = device_unlock(lock_file);
 
 	return ret;
 }
diff --git a/src/utils.c b/src/utils.c
index 5d46a36..3a18487 100644
--- a/src/utils.c
+++ b/src/utils.c
@@ -33,6 +33,7 @@
 #include <fcntl.h>
 #include <string.h>
 #include <linux/limits.h>
+#include <sys/file.h>
 
 #include "utils.h"
 #include "log.h"
-- 
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