tkomatsu/minishell

unsetの引数に空文字列を渡す

Closed this issue · 1 comments

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

#132 にて対応されたのでクローズします。