_IO_save_base      72 maint/gnulib/lib/fpurge.c   if (fp->_IO_save_base != NULL)
_IO_save_base      74 maint/gnulib/lib/fpurge.c       free (fp->_IO_save_base);
_IO_save_base      75 maint/gnulib/lib/fpurge.c       fp->_IO_save_base = NULL;
_IO_save_base      41 maint/gnulib/lib/freadahead.c          + (fp->_flags & _IO_IN_BACKUP ? fp->_IO_save_end - fp->_IO_save_base :
_IO_save_base      54 maint/gnulib/lib/fseeko.c       && fp->_IO_save_base == NULL)