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symlink — ?ե??????ؤΥ????ܥ??å????󥯤κ???

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Standard C Library (libc, -lc)

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<unistd.h> int symlink(const char *name1, const char *name2)

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name1 ?ؤΥ????ܥ??å??????? name2 ???????????ޤ? (name2 ?Ϻ??????????ե???????̾???ǡ? name1 ?ϥ????ܥ??å????󥯤κ????˻??Ѥ?????ʸ?????Ǥ?)?? ?ɤ?????̾????Ǥ?դΥѥ?̾?Ǥ??? ?ե????뤬Ʊ???ե????륷???ƥ???¸?ߤ???ɬ?פϤ????ޤ?????

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The symlink() 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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?ʲ??Τ褦?ʾ??硢?????ܥ??å????󥯤ϥ??顼?Ȥʤ??ޤ?:

[ENOTDIR]

name2 ?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???

[ENOENT]

???ꤵ?줿?ե????뤬¸?ߤ??ޤ?????

[EACCES]

name2 ???ꤵ?줿?ѥ??ˤϡ??????????Ĥ????Ƥ??ʤ??ǥ??쥯?ȥ꤬?ޤޤ??Ƥ??ޤ???

[ELOOP]

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

[EEXIST]

name2 ?????ǻؤ??????ѥ?̾?????Ǥ?¸?ߤ??ޤ???

[EIO]

name2 ?Υǥ??쥯?ȥꥨ???ȥ??κ????桢?ޤ??? name2 ?? inode ?γ????????桢???뤤?? name2 ?Υ??󥯥????ƥ??Ĥν񤭽Ф??????????ϥ??顼??ȯ?????ޤ?????

[EROFS]

?ե????? name2 ???ɼ??????ѥե????륷???ƥ????ˤ????ޤ???

[ENOSPC]

???????????ܥ??å????󥯤??????????ǥ??쥯?ȥ????ޤ??ե????륷???ƥ????? ???֤??ĤäƤ??ʤ????ᡢ???????????ܥ??å????󥯤??????Ǥ??ޤ?????

[ENOSPC]

?????ܥ??å????󥯤??ޤ??ե????륷???ƥ????˥????ܥ??å????󥯤? ???????֤??ĤäƤ??ʤ????ᡢ???????????ܥ??å????󥯤??????Ǥ??ޤ?????

[ENOSPC]

?????ܥ??å????󥯤??????????ե????륷???ƥ????? inode ???ϳ餷?ޤ?????

[EDQUOT]

???????????ܥ??å????󥯤Υ????ȥ??????֤????ǥ??쥯?ȥ????ޤ? ?ե????륷???ƥ????Υ桼???Υǥ??????֥??å????ϳ餷?????ᡢ?????Ǥ??ޤ?????

[EDQUOT]

?????ܥ??å????󥯤??????ե????륷???ƥ????Υ桼???Υǥ??????֥??å??? ???????????ϳ餷?????ᡢ???????????ܥ??å????󥯤??????Ǥ??ޤ?????

[EDQUOT]

?????ܥ??å????󥯤??????????ե????륷???ƥ????Υ桼???? inode ?? ???????????ϳ餷?ޤ?????

[EIO]

?ǥ??쥯?ȥꥨ???ȥ??κ????桢?ޤ??? inode ?γ??????????? ?????ϥ??顼??ȯ?????ޤ?????

[EFAULT]

name1 ?????ޤ??? name2 ?????????ץ??????˳??????Ƥ??줿???ɥ쥹???֤??ϰϳ????ؤ??Ƥ??ޤ???

??Ϣ????

ln(1), link(2), lstat(2), readlink(2), unlink(2), symlink(7)

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symlink() ?????ƥॳ?????ϡ? 4.2BSD ???о줷?ޤ?????