エラー管理

[Angelo2449]

皆さんこんにちは。
コード実行中に、ファイルは常にレコードエントリの待ち時間を開きます。
エラーを管理し、その発生時にファイルが閉じられます。
お問い合わせ

 

[x11start]

使用:

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; エラーハンドラ(エラー管理)
;;; --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
(defun b_err )
(setq *error* 古いr) ; 古い *error* ハンドラを復元

;;;;;; 他のシステム変数か出口の前に動くべきコマンドをここに入れて下さい

(princ) ; nilなしで出ます
)