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tkomatsu / minishell

my own shell like bash
MIT License
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unsetの引数に空文字列を渡す #128

Closed tkomatsu closed 3 years ago

tkomatsu commented 3 years ago

bash

bash-3.2$ unset ''
bash: unset: `': not a valid identifier
bash-3.2$ echo $?
1
bash-3.2$ unset '' ''
bash: unset: `': not a valid identifier
bash: unset: `': not a valid identifier
bash-3.2$ echo $?
1

minishell

minishell$ unset '' ''
minishell$ echo $?
0
minishell$ unset ''
minishell$ echo $?
0
kefujiwa commented 3 years ago

132 にて対応されたのでクローズします。