From 185663a2a65086e73b3e15821bd2fb6344ebd475 Mon Sep 17 00:00:00 2001
From: guowenxue <guowenxue@gmail.com>
Date: Tue, 16 Jul 2019 01:49:11 +0800
Subject: [PATCH] add wiringpi library setup shell script
---
apue/2.Socket/ds18b20.c | 2 ++
1 files changed, 2 insertions(+), 0 deletions(-)
diff --git a/apue/2.Socket/ds18b20.c b/apue/2.Socket/ds18b20.c
index 9a7b54e..cd1d827 100644
--- a/apue/2.Socket/ds18b20.c
+++ b/apue/2.Socket/ds18b20.c
@@ -98,5 +98,7 @@
/* convert string value to float value */
*temp = atof(ptr)/1000;
+ close(fd);
+
return 0;
}
--
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