Fix __fxstat which is called from fstat. Remove obsolete fstat64.

sysdeps/nacl/fxstat64.c

-
-#include <errno.h>
-#include <stddef.h>
-#include <sys/stat.h>
-
-#include <kernel_stat.h>
-#include <nacl_stat.h>
-#include <nacl_syscalls.h>
-
-
-void __nacl_abi_stat_to_stat64 (struct nacl_abi_stat *nacl_st,
-                                struct stat64 *st)
-{
-  st->st_dev = nacl_st->nacl_abi_st_dev;
-#ifdef _HAVE_STAT64___PAD1
-  st->__pad1 = 0;
-#endif
-#ifdef _HAVE_STAT64___ST_INO
-  st->__st_ino = nacl_st->nacl_abi_st_ino;
-#endif
-  st->st_mode = nacl_st->nacl_abi_st_mode;
-  st->st_nlink = nacl_st->nacl_abi_st_nlink;
-  st->st_uid = nacl_st->nacl_abi_st_uid;
-  st->st_gid = nacl_st->nacl_abi_st_gid;
-  st->st_rdev = nacl_st->nacl_abi_st_rdev;
-#ifdef _HAVE_STAT64___PAD2
-  st->__pad2 = 0;
-#endif
-  st->st_size = nacl_st->nacl_abi_st_size;
-  st->st_blksize = nacl_st->nacl_abi_st_blksize;
-  st->st_blocks = nacl_st->nacl_abi_st_blocks;
-  st->st_atim.tv_sec = nacl_st->nacl_abi_st_atime;
-  st->st_atim.tv_nsec = 0;
-  st->st_mtim.tv_sec = nacl_st->nacl_abi_st_mtime;
-  st->st_mtim.tv_nsec = 0;
-  st->st_ctim.tv_sec = nacl_st->nacl_abi_st_ctime;
-  st->st_ctim.tv_nsec = 0;
-  st->st_ino = nacl_st->nacl_abi_st_ino;
-}
-
-int __fxstat64 (int vers, int fd, struct stat64 *buf)
-{
-  if (buf == NULL) {
-    errno = EFAULT;
-    return -1;
-  }
-  struct nacl_abi_stat nacl_buf;
-  int result = NACL_SYSCALL (fstat) (fd, &nacl_buf);
-  if (result < 0) {
-    errno = -result;
-    return -1;
-  }
-  __nacl_abi_stat_to_stat64 (&nacl_buf, buf);
-  return result;
-}
-hidden_def (__fxstat64)
+/* __fxstat64 defined in fxstat.c */