From 7c789d4b11c13e45ab1d2a858c68dabb022eb07c Mon Sep 17 00:00:00 2001
From: Meco Man <920369182@qq.com>
Date: Wed, 24 Nov 2021 09:14:46 -0500
Subject: revise some RT_USING_POSIX to RT_USING_POSIX_DEVIO

---
 examples/rt-link/rtlink_dev_example.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'examples/rt-link/rtlink_dev_example.c')

diff --git a/examples/rt-link/rtlink_dev_example.c b/examples/rt-link/rtlink_dev_example.c
index 523b67ba53..51b6432d9f 100644
--- a/examples/rt-link/rtlink_dev_example.c
+++ b/examples/rt-link/rtlink_dev_example.c
@@ -45,7 +45,7 @@ static rt_err_t rtlink_dev_tx_done(rt_device_t dev, void *buffer)
     return RT_EOK;
 }
 
-#ifdef RT_USING_POSIX
+#ifdef RT_USING_POSIX_DEVIO
 #include <dfs_posix.h>
 #include <poll.h>
 #include <sys/select.h>
@@ -205,7 +205,7 @@ static void rtlink_fselect()
     }
 }
 MSH_CMD_EXPORT(rtlink_fselect, rtlink posix interface example);
-#endif  /* RT_USING_POSIX */
+#endif  /* RT_USING_POSIX_DEVIO */
 
 static void rtlink_dread(void)
 {
-- 
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