Checking patch libio/fileops.c...
error: while searching for:
  if (mode == 0)
    return fp->_offset - (fp->_IO_read_end - fp->_IO_read_ptr);

  switch (dir)
    {
    case _IO_seek_cur:
      /* Adjust for read-ahead (bytes is buffer). */
      offset += fp->_IO_read_ptr - fp->_IO_read_base;
      break;
    case _IO_seek_set:
      break;

error: patch failed: libio/fileops.c:1106
error: libio/fileops.c: patch does not apply
Checking patch stdio-common/Makefile...
error: while searching for:
  tst-freopen64-7 \
  tst-freopen7 \
  tst-fseek \
  tst-fwrite \
  tst-fwrite-memstrm \
  tst-fwrite-overflow \

error: patch failed: stdio-common/Makefile:261
error: stdio-common/Makefile: patch does not apply
Checking patch stdio-common/tst-fseek-mmap.c...
error: stdio-common/tst-fseek-mmap.c: already exists in working directory