317     buf->b_ml.ml_flags = ML_EMPTY;  in ml_open()
860     if (buf->b_ml.ml_line_lnum != 0 && (buf->b_ml.ml_flags & ML_LINE_DIRTY))  in ml_close()
1253     buf->b_ml.ml_flags = 0;  in ml_recover()
1439     while (!(curbuf->b_ml.ml_flags & ML_EMPTY))  in ml_recover()
1717 				       && !(curbuf->b_ml.ml_flags & ML_EMPTY))  in ml_recover()
2684 	buf->b_ml.ml_flags &= ~ML_LINE_DIRTY;  in ml_get_buf()
2687 	buf->b_ml.ml_flags |= (ML_LOCKED_DIRTY | ML_LOCKED_POS);  in ml_get_buf()
2699     return (curbuf->b_ml.ml_flags & ML_LINE_DIRTY);  in ml_line_alloced()
2825     buf->b_ml.ml_flags &= ~ML_EMPTY;  in ml_append_int()
2911 	buf->b_ml.ml_flags |= ML_LOCKED_DIRTY;  in ml_append_int()
2913 	    buf->b_ml.ml_flags |= ML_LOCKED_POS;  in ml_append_int()
3089 	    buf->b_ml.ml_flags |= ML_LOCKED_DIRTY;  in ml_append_int()
3091 	    buf->b_ml.ml_flags |= ML_LOCKED_POS;  in ml_append_int()
3452 	curbuf->b_ml.ml_flags &= ~ML_LINE_DIRTY;  in ml_replace_len()
3486     if (curbuf->b_ml.ml_flags & ML_LINE_DIRTY)	// same line allocated  in ml_replace_len()
3492     curbuf->b_ml.ml_flags = (curbuf->b_ml.ml_flags | ML_LINE_DIRTY) & ~ML_EMPTY;  in ml_replace_len()
3589 	    buf->b_ml.ml_flags |= (ML_LOCKED_DIRTY | ML_LOCKED_POS);  in adjust_text_props_for_delete()
3640 	buf->b_ml.ml_flags |= ML_EMPTY;  in ml_delete_int()
3767 	buf->b_ml.ml_flags |= (ML_LOCKED_DIRTY | ML_LOCKED_POS);  in ml_delete_int()
3856     curbuf->b_ml.ml_flags |= ML_LOCKED_DIRTY;  in ml_setmarked()
3894 		curbuf->b_ml.ml_flags |= ML_LOCKED_DIRTY;  in ml_firstmarked()
3937 		curbuf->b_ml.ml_flags |= ML_LOCKED_DIRTY;  in ml_clearmarked()
3967     if (buf->b_ml.ml_flags & ML_LINE_DIRTY)  in ml_flush_line()
4027 		buf->b_ml.ml_flags |= (ML_LOCKED_DIRTY | ML_LOCKED_POS);  in ml_flush_line()
4170 	mf_put(mfp, buf->b_ml.ml_locked, buf->b_ml.ml_flags & ML_LOCKED_DIRTY,  in ml_find_line()
4171 					    buf->b_ml.ml_flags & ML_LOCKED_POS);  in ml_find_line()
4233 	    buf->b_ml.ml_flags &= ~(ML_LOCKED_DIRTY | ML_LOCKED_POS);  in ml_find_line()