[RFC PATCH 34/38] lstat: prefer fstatat64 syscall

[Jonas Bonn]

Signed-off-by: Jonas Bonn <jonas at southpole.se>
---
 libc/sysdeps/linux/common/lstat.c |   14 ++++++++++++++
 1 files changed, 14 insertions(+), 0 deletions(-)

diff --git a/libc/sysdeps/linux/common/lstat.c b/libc/sysdeps/linux/common/lstat.c
index aa77447..6d4a7b0 100644
--- a/libc/sysdeps/linux/common/lstat.c
+++ b/libc/sysdeps/linux/common/lstat.c
@@ -9,9 +9,18 @@
 
 #include <sys/syscall.h>
 #include <unistd.h>
+#include <fcntl.h>
 #include <sys/stat.h>
 #include "xstatconv.h"
 
+#ifdef __NR_fstatat64
+int lstat(const char *file_name, struct stat *buf)
+{
+	return fstatat(AT_FDCWD, file_name, buf, AT_SYMLINK_NOFOLLOW);
+}
+libc_hidden_def(lstat)
+
+#elif defined __NR_lstat
 #define __NR___syscall_lstat __NR_lstat
 static __inline__ _syscall2(int, __syscall_lstat,
 		const char *, file_name, struct kernel_stat *, buf)
@@ -27,9 +36,14 @@ int lstat(const char *file_name, struct stat *buf)
 	}
 	return result;
 }
+
 libc_hidden_def(lstat)
 
 #if ! defined __NR_lstat64 && defined __UCLIBC_HAS_LFS__
 strong_alias_untyped(lstat,lstat64)
 libc_hidden_def(lstat64)
 #endif
+
+#endif
+
+
-- 
1.7.5.4