From 13f56c443b697190373d555b25e2577dcd32a3b6 Mon Sep 17 00:00:00 2001
From: Markos Chandras <markos.chandras@imgtec.com>
Date: Thu, 11 Oct 2012 12:15:50 +0100
Subject: stat: Use fstatat64 if arch does not have the stat syscall

Signed-off-by: Markos Chandras <markos.chandras@imgtec.com>

Signed-off-by: Bernhard Reutner-Fischer <rep.dot.nop@gmail.com>
---
 libc/sysdeps/linux/common/stat.c | 22 +++++++++++++++++-----
 1 file changed, 17 insertions(+), 5 deletions(-)

(limited to 'libc/sysdeps/linux/common/stat.c')

diff --git a/libc/sysdeps/linux/common/stat.c b/libc/sysdeps/linux/common/stat.c
index 829f35a93..c7e213838 100644
--- a/libc/sysdeps/linux/common/stat.c
+++ b/libc/sysdeps/linux/common/stat.c
@@ -10,14 +10,24 @@
 #include <sys/syscall.h>
 #include <unistd.h>
 #include <sys/stat.h>
-#include "xstatconv.h"
 
 #undef stat
 
+#if defined __NR_fstatat64 && !defined __NR_stat
+# include <fcntl.h>
+
+int stat(const char *file_name, struct stat *buf)
+{
+	return fstatat(AT_FDCWD, file_name, buf, 0);
+}
+
+#else
+# include "xstatconv.h"
+
 int stat(const char *file_name, struct stat *buf)
 {
 	int result;
-#ifdef __NR_stat64
+# ifdef __NR_stat64
 	/* normal stat call has limited values for various stat elements
 	 * e.g. uid device major/minor etc.
 	 * so we use 64 variant if available
@@ -28,19 +38,21 @@ int stat(const char *file_name, struct stat *buf)
 	if (result == 0) {
 		__xstat32_conv(&kbuf, buf);
 	}
-#else
+# else
 	struct kernel_stat kbuf;
 
 	result = INLINE_SYSCALL(stat, 2, file_name, &kbuf);
 	if (result == 0) {
 		__xstat_conv(&kbuf, buf);
 	}
-#endif
+# endif /* __NR_stat64 */
 	return result;
 }
+#endif /* __NR_fstat64 */
 libc_hidden_def(stat)
 
-#if ! defined __NR_stat64 && defined __UCLIBC_HAS_LFS__
+#if ! defined __NR_stat64 && ! defined __NR_fstatat64 && \
+	defined __UCLIBC_HAS_LFS__
 strong_alias_untyped(stat,stat64)
 libc_hidden_def(stat64)
 #endif
-- 
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