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getdomainname, setdomainname — ???ߤΥۥ??ȤΥɥᥤ??̾??????/???ꤹ??

?饤?֥???

Standard C Library (libc, -lc)

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<unistd.h> int getdomainname(char *name, int namelen) int setdomainname(const char *name, int namelen)

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getdomainname() ?ϡ????? setdomainname() ?ˤ??ä????ꤵ?줿???ߤΥץ????å???ɸ???ɥᥤ??̾???֤??ޤ??? ?ѥ??᡼?? namelen ?? name ?????Υ??????????ꤷ?ޤ??? ?Խ?ʬ?ʶ??֤??Ϥ????ʤ??¤ꡢ?֤??????ͤϥ̥?ʸ???ǽ?λ???ޤ???

setdomainname() ?ϡ? ?ۥ??ȥޥ????Υɥᥤ??̾??Ĺ?? namelen ?? name ?????ꤷ?ޤ??? ???θƤӽФ??ϥ????ѥ桼???˸??ꤵ???Ƥ??ꡢ ?̾??ϥ????ƥ?????ư???????ˤ??????Ѥ????ޤ???

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Upon successful completion, the value 0 is returned; otherwise the value -1 is returned and the global variable errno is set to indicate the error.

???顼

???????δؿ??ƤӽФ??ˤ??äơ????Υ??顼???֤????礬?????ޤ???

[EFAULT]

name ?ޤ??? namelen ?ѥ??᡼???Ǽ????줿???ɥ쥹??̵???Ǥ???

[EPERM]

?ƤӽФ??????ۥ???̾?????ꤷ?褦?Ȥ??ޤ??????? ?????ѥ桼???ǤϤ????ޤ????Ǥ?????

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gethostid(3), gethostname(3), sysctl(3)

?Х?

?ɥᥤ??̾?ϡ?( ⟨sys/param.h⟩ ????) MAXHOSTNAMELEN ?????¤????Ƥ??ꡢ?????ϸ??? 256 ʸ???Ǥ???

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getdomainname() ?ؿ??ƤӽФ??ϡ? 4.2BSD ?ǤϤ??????о줷?ޤ?????