From 4d97cc8cf3da925fd06fc37d4daebafce3247719 Mon Sep 17 00:00:00 2001
From: Adhemerval Zanella <adhemerval.zanella@linaro.org>
Date: Fri, 23 Oct 2020 16:40:06 -0300
Subject: io: Remove xstat implementations

With xstat wrapper functions removed (8ed005daf0), the stat functions
are now properly exported, and version is done using symbols versioning
instead of the extra _STAT_* argument.

Reviewed-by: Lukasz Majewski <lukma@denx.de>
---
 io/fstatat64.c | 18 ++++++++++++++++--
 1 file changed, 16 insertions(+), 2 deletions(-)

(limited to 'io/fstatat64.c')

diff --git a/io/fstatat64.c b/io/fstatat64.c
index 0e0312fd19..3b5a7528b7 100644
--- a/io/fstatat64.c
+++ b/io/fstatat64.c
@@ -16,12 +16,26 @@
    <https://www.gnu.org/licenses/>.  */
 
 #include <sys/stat.h>
+#include <errno.h>
 
-#undef __fstatat64
 int
 __fstatat64 (int fd, const char *file, struct stat64 *buf, int flag)
 {
-  return __fxstatat64 (_STAT_VER, fd, file, buf, flag);
+  if (fd < 0 && fd != AT_FDCWD)
+    {
+      __set_errno (EBADF);
+      return -1;
+    }
+  if (buf == NULL || (flag & ~AT_SYMLINK_NOFOLLOW) != 0)
+    {
+      __set_errno (EINVAL);
+      return -1;
+    }
+
+  __set_errno (ENOSYS);
+  return -1;
 }
 hidden_def (__fstatat64)
 weak_alias (__fstatat64, fstatat64)
+
+stub_warning (fstatat64)
-- 
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