From 19d56fbc5084ee89feaa56aa4d373145f138e40b Mon Sep 17 00:00:00 2001
From: Meco Jianting Man <920369182@qq.com>
Date: Fri, 19 Feb 2021 07:49:48 +0000
Subject: [PATCH] Update dfs_elm.c

---
 components/dfs/filesystems/elmfat/dfs_elm.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/components/dfs/filesystems/elmfat/dfs_elm.c b/components/dfs/filesystems/elmfat/dfs_elm.c
index 80e99a5e94..7e5e00aaf6 100644
--- a/components/dfs/filesystems/elmfat/dfs_elm.c
+++ b/components/dfs/filesystems/elmfat/dfs_elm.c
@@ -945,7 +945,7 @@ DWORD get_fattime(void)
 {
     DWORD fat_time = 0;
 
-#ifdef RT_USING_RTC
+#ifdef RT_LIBC_USING_TIME
     time_t now;
     struct tm *p_tm;
     struct tm tm_now;