788     rettv->vval.v_string = NULL;  in f_chdir()
808 	    rettv->vval.v_string = vim_strsave(cwd);  in f_chdir()
818     if (!changedir_func(argvars[0].vval.v_string, TRUE, scope))  in f_chdir()
820 	VIM_CLEAR(rettv->vval.v_string);  in f_chdir()
833     rettv->vval.v_number = -1;  in f_delete()
856 	rettv->vval.v_number = mch_remove(name) == 0 ? 0 : -1;  in f_delete()
859 	rettv->vval.v_number = mch_rmdir(name) == 0 ? 0 : -1;  in f_delete()
862 	rettv->vval.v_number = delete_recursive(name);  in f_delete()
877     rettv->vval.v_number = mch_can_exe(tv_get_string(&argvars[0]), NULL, TRUE);  in f_executable()
892     rettv->vval.v_string = p;  in f_exepath()
921     rettv->vval.v_number = n;  in f_filereadable()
933     rettv->vval.v_number = filewritable(tv_get_string(&argvars[0]));  in f_filewritable()
953     rettv->vval.v_string = NULL;  in findfilendir()
999 		list_append_string(rettv->vval.v_list, fresult, -1);  in findfilendir()
1005 	rettv->vval.v_string = fresult;  in findfilendir()
1058 	rettv->vval.v_string = NULL;  in f_fnamemodify()
1060 	rettv->vval.v_string = vim_strnsave(fname, len);  in f_fnamemodify()
1090     rettv->vval.v_string = NULL;  in f_getcwd()
1099 	    && argvars[0].vval.v_number == -1  in f_getcwd()
1107 	rettv->vval.v_string = vim_strsave(wp->w_localdir);  in f_getcwd()
1110 	rettv->vval.v_string = vim_strsave(tp->tp_localdir);  in f_getcwd()
1114 	    rettv->vval.v_string = vim_strsave(globaldir);  in f_getcwd()
1121 		    rettv->vval.v_string = vim_strsave(cwd);  in f_getcwd()
1127     if (rettv->vval.v_string != NULL)  in f_getcwd()
1128 	slash_adjust(rettv->vval.v_string);  in f_getcwd()
1170     rettv->vval.v_string = perm;  in f_getfperm()
1189 	    rettv->vval.v_number = 0;  in f_getfsize()
1192 	    rettv->vval.v_number = (varnumber_T)st.st_size;  in f_getfsize()
1195 	    if ((off_T)rettv->vval.v_number != (off_T)st.st_size)  in f_getfsize()
1196 		rettv->vval.v_number = -2;  in f_getfsize()
1200 	  rettv->vval.v_number = -1;  in f_getfsize()
1217 	rettv->vval.v_number = (varnumber_T)st.st_mtime;  in f_getftime()
1219 	rettv->vval.v_number = -1;  in f_getftime()
1267     rettv->vval.v_string = type;  in f_getftype()
1312 	    rettv->vval.v_string = ExpandOne(&xpc, tv_get_string(&argvars[0]),  in f_glob()
1321 	      list_append_string(rettv->vval.v_list, xpc.xp_files[i], -1);  in f_glob()
1327 	rettv->vval.v_string = NULL;  in f_glob()
1344     rettv->vval.v_string = (pat == NULL)  in f_glob2regpat()
1394 	    rettv->vval.v_string = ga_concat_strings(&ga, "\n");  in f_globpath()
1397 		list_append_string(rettv->vval.v_list,  in f_globpath()
1402 	rettv->vval.v_string = NULL;  in f_globpath()
1414     rettv->vval.v_number = mch_isdir(tv_get_string(&argvars[0]));  in f_isdirectory()
1457     rettv->vval.v_number = FAIL;  in f_mkdir()
1489 		rettv->vval.v_number = OK;  in f_mkdir()
1495     rettv->vval.v_number = vim_mkdir_emsg(dir, prot);  in f_mkdir()
1523 	rettv->vval.v_string = NULL;  in f_pathshorten()
1527 	rettv->vval.v_string = p;  in f_pathshorten()
1552 	argv[0].vval.v_string = name;  in checkitem_common()
1558 	argv[0].vval.v_dict = dict;  in checkitem_common()
1568 	rettv.vval.v_number = rettv.vval.v_number == VVAL_TRUE;  in checkitem_common()
1606     if (dict_find(tv->vval.v_dict, (char_u *)"sort", -1) != NULL)  in readdirex_dict_arg()
1607 	compare = dict_get_string(tv->vval.v_dict, (char_u *)"sort", FALSE);  in readdirex_dict_arg()
1662 	    list_append_string(rettv->vval.v_list, p, -1);  in f_readdir()
1715 	    list_append_dict(rettv->vval.v_list, dict);  in f_readdirex()
1775 	if (read_blob(fd, rettv->vval.v_blob) == FAIL)  in read_file_or_blob()
1779 	    blob_free(rettv->vval.v_blob);  in read_file_or_blob()
1780 	    rettv->vval.v_blob = NULL;  in read_file_or_blob()
1845 		li->li_tv.vval.v_string = s;  in read_file_or_blob()
1846 		list_append(rettv->vval.v_list, li);  in read_file_or_blob()
1937 	    listitem_remove(rettv->vval.v_list, rettv->vval.v_list->lv_first);  in read_file_or_blob()
1944 	list_free(rettv->vval.v_list);  in read_file_or_blob()
2001 	    rettv->vval.v_string = v;  in f_resolve()
2003 	    rettv->vval.v_string = vim_strsave(p);  in f_resolve()
2060 		    rettv->vval.v_string = NULL;  in f_resolve()
2175 	rettv->vval.v_string = p;  in f_resolve()
2178     rettv->vval.v_string = vim_strsave(p);  in f_resolve()
2182     simplify_filename(rettv->vval.v_string);  in f_resolve()
2200     rettv->vval.v_string = vim_tempname(x, FALSE);  in f_tempname()
2242     rettv->vval.v_number = -1;  in f_writefile()
2254 	list = argvars[0].vval.v_list;  in f_writefile()
2264 	blob = argvars[0].vval.v_blob;  in f_writefile()
2330     rettv->vval.v_number = ret;  in f_writefile()
2527 	rettv->vval.v_string = NULL;  in f_browse()
2529 	rettv->vval.v_string =  in f_browse()
2533     rettv->vval.v_string = NULL;  in f_browse()
2558 	rettv->vval.v_string = NULL;  in f_browsedir()
2560 	rettv->vval.v_string = do_browse(BROWSE_DIR,  in f_browsedir()
2563     rettv->vval.v_string = NULL;  in f_browsedir()