add open_read_close() and similar stuff

git-svn-id: svn://busybox.net/trunk/busybox@16377 69ca8d6d-28ef-0310-b511-8ec308f3f277

1 files changed, 1 insertions, 3 deletions

diff --git a/util-linux/mdev.c b/util-linux/mdev.c
index f43393692..1df144fa9 100644
--- a/util-linux/mdev.c
+++ b/util-linux/mdev.c
@@ -39,10 +39,8 @@ static void make_device(char *path, int delete)
 
         if (!delete) {
                 strcat(path, "/dev");
-                fd = open(path, O_RDONLY);
-                len = read(fd, temp + 1, 64);
+                len = open_read_close(path, temp + 1, 64);
                 *temp++ = 0;
-                close(fd);
                 if (len < 1) return;
         }