721 	if (buf->b_sfname != buf->b_ffname)  in close_buffer()
722 	    VIM_CLEAR(buf->b_sfname);  in close_buffer()
724 	    buf->b_sfname = NULL;  in close_buffer()
2084 	buf->b_sfname = vim_strsave(sfname);  in buflist_new()
2090     if ((ffname != NULL && (buf->b_ffname == NULL || buf->b_sfname == NULL))  in buflist_new()
2093 	if (buf->b_sfname != buf->b_ffname)  in buflist_new()
2094 	    VIM_CLEAR(buf->b_sfname);  in buflist_new()
2096 	    buf->b_sfname = NULL;  in buflist_new()
2193     buf->b_fname = buf->b_sfname;  in buflist_new()
2850     match = fname_match(rmp, buf->b_sfname, ignore_case);  in buflist_match()
3333 	if (buf->b_sfname != buf->b_ffname)  in setfname()
3334 	    VIM_CLEAR(buf->b_sfname);  in setfname()
3336 	    buf->b_sfname = NULL;  in setfname()
3395 	if (buf->b_sfname != buf->b_ffname)  in setfname()
3396 	    vim_free(buf->b_sfname);  in setfname()
3399 	buf->b_sfname = sfname;  in setfname()
3401     buf->b_fname = buf->b_sfname;  in setfname()
3431 	if (buf->b_sfname != buf->b_ffname)  in buf_set_name()
3432 	    vim_free(buf->b_sfname);  in buf_set_name()
3435 	buf->b_sfname = NULL;  in buf_set_name()
3438 	fname_expand(buf, &buf->b_ffname, &buf->b_sfname);  in buf_set_name()
3439 	buf->b_fname = buf->b_sfname;  in buf_set_name()
3542 	if (bp->b_sfname != NULL)  in buflist_slash_adjust()
3543 	    slash_adjust(bp->b_sfname);  in buflist_slash_adjust()