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undelete — ?????????ե??????β???

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Standard C Library (libc, -lc)

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<unistd.h> int undelete(const char *path)

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undelete() ?????ƥॳ?????ϡ? path ?ǻ??ꤵ?줿?????Ѥߥե??????????????褦?Ȥ??ޤ??? ???ߤϡ????ꤵ?줿???֥??????Ȥ????˥????ե????륷???ƥ??? ?ۥ磻?ȥ????ȤǤ????????˸¤ä?ư??ޤ??? ???Υ????ƥॳ?????ϥۥ磻?ȥ????Ȥ????????? ???˥??󥹥??å??β??ؤˤ??륪?֥??????Ȥ?ɽ?????????褦?ˤ??ޤ???

?ǽ?Ū?? undelete() ??ǽ?ϡ?????¾?Υ?????¤?ե????륷???ƥ??Τ褦?ʺ????Ѥߥե??????? ?????Ǥ????ե????륷???ƥ??˳?ĥ???????Ǥ??礦??

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The undelete() function returns the value 0 if successful; otherwise the value -1 is returned and the global variable errno is set to indicate the error.

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undelete() ?ϡ??ʲ??ξ????˥??顼?Ȥʤ??ޤ?:

[ENOTDIR]

?ѥ??ι??????????˥ǥ??쥯?ȥ??ʳ??Τ??Τ??ޤޤ??Ƥ??ޤ???

[ENAMETOOLONG]

?ѥ?̾?ι??????Ǥ? 255 ʸ?????ۤ??Ƥ??뤫?? ?ޤ??ϥѥ?̾???Τ? 1023 ʸ?????ۤ??Ƥ??ޤ???

[EEXIST]

?ѥ????ۥ磻?ȥ????Ȥ򻲾Ȥ??Ƥ??ޤ?????

[ENOENT]

???ꤵ?줿?ۥ磻?ȥ????Ȥ?¸?ߤ??ޤ?????

[EACCES]

???֥ѥ?̾?ι??????ǤˤĤ??Ƹ??????Ĥ????ݤ????Ƥ??ޤ???

[EACCES]

?????????ե????????ޤ??ǥ??쥯?ȥ??ˤĤ??ơ??????ߵ??Ĥ????ݤ????Ƥ??ޤ???

[ELOOP]

?ѥ?̾???Ѵ??????Ȥ??˸??Ф??줿?????ܥ??å????󥯤?¿?????ޤ???

[EPERM]

?ե????????ޤ??ǥ??쥯?ȥ꤬???ƥ??å??ȥޡ??????졢 ???Υǥ??쥯?ȥ꤬??ͭ???ʥ桼?? ID ?˽?ͭ?????Ƥ??ޤ?????

[EIO]

?ǥ??쥯?ȥꥨ???ȥ??ι??????Ƥ????֤??????ϥ??顼??ȯ?????ޤ?????

[EROFS]

???ꤵ?줿?ե????????ɼ??????ѥե????륷???ƥ????ˤ????ޤ???

[EFAULT]

path ?????????ץ??????˳??????Ƥ??줿???ɥ쥹???֤??ϰϳ????ؤ??Ƥ??ޤ???

??Ϣ????

unlink(2), mount_unionfs(8)

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undelete() ?ؿ??ƤӽФ??ϡ? 4.4BSD-Lite ?ǤϤ??????о줷?ޤ?????