From 238918dad8dcb440f8f55a9ce3b15dd583d6d348 Mon Sep 17 00:00:00 2001 From: guowenxue <guowenxue@gmail.com> Date: Wed, 03 Nov 2021 23:09:01 +0800 Subject: [PATCH] update makefile and add pin.txt --- apue/1.File_IO/ds18b20.c | 2 ++ 1 files changed, 2 insertions(+), 0 deletions(-) diff --git a/apue/1.File_IO/ds18b20.c b/apue/1.File_IO/ds18b20.c index 447bf28..efb0025 100644 --- a/apue/1.File_IO/ds18b20.c +++ b/apue/1.File_IO/ds18b20.c @@ -116,5 +116,7 @@ /* convert string value to float value */ *temp = atof(ptr)/1000; + close(fd); + return 0; } -- Gitblit v1.9.1