102 	    read_stdin ? NULL : curbuf->b_ffname,  in read_buffer()
182     if (readonlymode && curbuf->b_ffname != NULL  in open_buffer()
223     if (curbuf->b_ffname != NULL  in open_buffer()
240 	perm = mch_getperm(curbuf->b_ffname);  in open_buffer()
244 		      || (S_ISCHR(perm) && is_dev_fd_file(curbuf->b_ffname))  in open_buffer()
253 	retval = readfile(curbuf->b_ffname, curbuf->b_fname,  in open_buffer()
659     if (buf->b_ffname == NULL)  in close_buffer()
721 	if (buf->b_sfname != buf->b_ffname)  in close_buffer()
725 	VIM_CLEAR(buf->b_ffname);  in close_buffer()
1900 	    && curbuf->b_ffname != NULL  in do_autochdir()
1901 	    && vim_chdirfile(curbuf->b_ffname, "auto") == OK)  in do_autochdir()
1943 	&& curbuf->b_ffname == NULL  in curbuf_reusable()
2083 	buf->b_ffname = ffname;  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()
2097 	VIM_CLEAR(buf->b_ffname);  in buflist_new()
2852 	match = fname_match(rmp, buf->b_ffname, ignore_case);  in buflist_match()
2927 				     fullname ? buf->b_ffname : buf->b_fname);  in buflist_nr2name()
3333 	if (buf->b_sfname != buf->b_ffname)  in setfname()
3337 	VIM_CLEAR(buf->b_ffname);  in setfname()
3395 	if (buf->b_sfname != buf->b_ffname)  in setfname()
3397 	vim_free(buf->b_ffname);  in setfname()
3398 	buf->b_ffname = ffname;  in setfname()
3431 	if (buf->b_sfname != buf->b_ffname)  in buf_set_name()
3433 	vim_free(buf->b_ffname);  in buf_set_name()
3434 	buf->b_ffname = vim_strsave(name);  in buf_set_name()
3438 	fname_expand(buf, &buf->b_ffname, &buf->b_sfname);  in buf_set_name()
3540 	if (bp->b_ffname != NULL)  in buflist_slash_adjust()
3541 	    slash_adjust(bp->b_ffname);  in buflist_slash_adjust()
3582     if (ffname == NULL || *ffname == NUL || buf->b_ffname == NULL)  in otherfile_buf()
3584     if (fnamecmp(ffname, buf->b_ffname) == 0)  in otherfile_buf()
3686 	    name = curbuf->b_ffname;  in fileinfo()
3893 		home_replace(curbuf, curbuf->b_ffname,  in maketitle()
3980 		p = gettail(curbuf->b_ffname);  in maketitle()
4501 		t = (opt == STL_FULLPATH) ? wp->w_buffer->b_ffname  in build_stl_str_hl()
5798 	    && readfile(buf->b_ffname, buf->b_fname,  in buf_contents_changed()