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Diffstat (limited to 'libc/sysdeps/linux/common/fstat.c')
-rw-r--r--libc/sysdeps/linux/common/fstat.c18
1 files changed, 14 insertions, 4 deletions
diff --git a/libc/sysdeps/linux/common/fstat.c b/libc/sysdeps/linux/common/fstat.c
index acc639bce..4726a6879 100644
--- a/libc/sysdeps/linux/common/fstat.c
+++ b/libc/sysdeps/linux/common/fstat.c
@@ -12,18 +12,28 @@
#include <sys/stat.h>
#include "xstatconv.h"
-#define __NR___syscall_fstat __NR_fstat
-static __inline__ _syscall2(int, __syscall_fstat, int, fd, struct kernel_stat *, buf)
-
int fstat(int fd, struct stat *buf)
{
int result;
+#ifdef __NR_fstat64
+ /* normal stat call has limited values for various stat elements
+ * e.g. uid device major/minor etc.
+ * so we use 64 variant if available
+ * in order to get newer versions of stat elements
+ */
+ struct kernel_stat64 kbuf;
+ result = INLINE_SYSCALL(fstat64, 2, fd, &kbuf);
+ if (result == 0) {
+ __xstat32_conv(&kbuf, buf);
+ }
+#else
struct kernel_stat kbuf;
- result = __syscall_fstat(fd, &kbuf);
+ result = INLINE_SYSCALL(fstat, 2, fd, &kbuf);
if (result == 0) {
__xstat_conv(&kbuf, buf);
}
+#endif
return result;
}
libc_hidden_def(fstat)