248     old_b_fname = curbuf->b_fname;  in readfile()
251     using_b_fname = (fname == curbuf->b_fname) || (sfname == curbuf->b_fname);  in readfile()
528 					 && (old_b_fname != curbuf->b_fname)))  in readfile()
606 		|| (using_b_fname && (old_b_fname != curbuf->b_fname))))  in readfile()
724 		|| (using_b_fname && (old_b_fname != curbuf->b_fname))  in readfile()
2642 		apply_autocmds(EVENT_FILETYPE, curbuf->b_p_ft, curbuf->b_fname,  in readfile()
3407     if (buf->b_fname != NULL  in shorten_buf_fname()
3411 	    && !path_with_url(buf->b_fname)  in shorten_buf_fname()
3422 	    buf->b_fname = buf->b_sfname;  in shorten_buf_fname()
3424 	if (p == NULL || buf->b_fname == NULL)  in shorten_buf_fname()
3425 	    buf->b_fname = buf->b_ffname;  in shorten_buf_fname()
4111 	if (mch_isdir(buf->b_fname))  in buf_check_timestamp()
4152 				      buf->b_fname, buf->b_fname, FALSE, buf);  in buf_check_timestamp()
4223 	path = home_replace_save(buf, buf->b_fname);  in buf_check_timestamp()
4313 				      buf->b_fname, buf->b_fname, FALSE, buf);  in buf_check_timestamp()
4389 							    buf->b_fname);  in buf_reload()
4398 	    if (readfile(buf->b_ffname, buf->b_fname, (linenr_T)0,  in buf_reload()
4405 		    semsg(_("E321: Could not reload \"%s\""), buf->b_fname);  in buf_reload()