V3/usr/man/man2/link.2

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NAME		link -- link to a file
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SYNOPSIS	sys link; name\d1\u; name\d2\u  / link = 9.
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DESCRIPTION	A link
to name____\d1\u is created; the link has name name____\d2\u.
Either name may be an arbitrary path name.
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SEE ALSO	link(I), unlink(II)
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DIAGNOSTICS	The error bit
(c-bit) is set when name____\d1\u
cannot be found; when name____\d2\u
already exists; when the directory of name____\d2\u
cannot be written; when
an attempt is made to link to a directory by a user other than the super-user.
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BUGS		--