̾??

groups — ??°???Ƥ??륰?롼?פ򤹤٤?ɽ??????

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groups [user]

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groups ?ϡ? id(1) ???о줷???????˸Ť??ʤ??ޤ????? ?????ϡ? “id -Gn [user]” ???????Ǥ??? “id -p” ?????̤?????Ū?ʻȤ????Ǥ???

groups ?ϡ??桼????°???Ƥ??륰?롼?? ( ?桼???????ꤷ???????Ϥ??? ?桼????°???Ƥ??륰?롼?? ) ??ɽ?????ޤ???

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The groups utility exits 0 on success, and >0 if an error occurs.

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id(1)