_IO_ERR_SEEN
fp->_flags |= _IO_ERR_SEEN;
f->_flags |= _IO_ERR_SEEN;
fp->_flags |= _IO_ERR_SEEN;
fp->_flags |= _IO_ERR_SEEN;
fp->_flags |= _IO_ERR_SEEN, count = 0;
fp->_flags |= _IO_ERR_SEEN;
f->_flags |= _IO_ERR_SEEN;
fp->_flags |= _IO_ERR_SEEN;
status = fp->_flags & _IO_ERR_SEEN ? -1 : 0;
old_error = fp->_IO_file_flags & _IO_ERR_SEEN;
fp->_IO_file_flags &= ~_IO_ERR_SEEN;
if (count == 0 || ((fp->_IO_file_flags & _IO_ERR_SEEN)
old_error = fp->_IO_file_flags & _IO_ERR_SEEN;
fp->_IO_file_flags &= ~_IO_ERR_SEEN;
if (count == 0 || ((fp->_IO_file_flags & _IO_ERR_SEEN)
old_error = fp->_IO_file_flags & _IO_ERR_SEEN;
fp->_IO_file_flags &= ~_IO_ERR_SEEN;
old_error = fp->_IO_file_flags & _IO_ERR_SEEN;
fp->_IO_file_flags &= ~_IO_ERR_SEEN;
if (count == 0 || ((fp->_IO_file_flags & _IO_ERR_SEEN)
fp->_flags |= _IO_ERR_SEEN;
fp->_flags |= _IO_ERR_SEEN;
int old_error = _IO_stdin->_IO_file_flags & _IO_ERR_SEEN;
_IO_stdin->_IO_file_flags &= ~_IO_ERR_SEEN;
if (_IO_stdin->_IO_file_flags & _IO_ERR_SEEN)
#define _IO_clearerr(FP) ((FP)->_flags &= ~(_IO_ERR_SEEN|_IO_EOF_SEEN))
#define _IO_ferror_unlocked(__fp) (((__fp)->_flags & _IO_ERR_SEEN) != 0)
fp->_flags |= _IO_ERR_SEEN;
fp->_flags |= _IO_ERR_SEEN;
fp->_flags |= _IO_ERR_SEEN, count = 0;
fp->_flags |= _IO_ERR_SEEN;
fp->_flags |= _IO_ERR_SEEN;
fp->_flags |= _IO_ERR_SEEN;
f->_flags |= _IO_ERR_SEEN;
fp->_flags |= _IO_ERR_SEEN;
stderr->_flags |= _IO_ERR_SEEN;
S->_flags |= _IO_ERR_SEEN; \