NAME
fn_ctx_rename - rename the name of a binding
SYNOPSIS
cc [ flag ... ] file ... -lxfn [ library ... ]
#include <xfn/xfn.h>
int fn_ctx_rename(FN_ctx_t *ctx, const FN_composite_name_t
*oldname, const FN_composite_name_t *newname, unsigned int
exclusive, FN_status_t *status);
DESCRIPTION
The fn_ctx_rename() operation binds the reference currently
bound to oldname relative to ctx, to the name newname, and
unbinds oldname. newname is resolved relative to the target
context (that named by all but the terminal atomic part of
oldname).
If exclusive is 0, the operation overwrites any old binding
of newname. If exclusive is nonzero, the operation fails if
newname is already bound.
RETURN VALUES
fn_ctx_rename() returns 1 if the operation is successful, 0
otherwise.
ERRORS
fn_ctx_rename() sets status as described FN_status_t(3XFN)
and xfn_status_codes(3XFN).
USAGE
The only restriction that XFN places on newname is that it
be resolved relative to the target context. XFN does not
specify further restrictions on newname. For example, in
some implementations, newname might be restricted to be a
name in the same naming system as the terminal component of
oldname. In another implementation, newname might be res-
tricted to be an atomic name.
Normal resolution always follows links. In an
fn_ctx_rename() operation, resolution of oldname continues
to the target context; the terminal atomic name is not
resolved. If the terminal atomic name is bound to a link,
the link is not followed and the operation binds newname to
the link and unbinds the terminal atomic name of oldname.
In naming systems that support attributes and store the
attributes along with the names, the unbind of the terminal
atomic name of oldname also removes its associated attri-
butes. It is implementation-dependent whether these attri-
butes become associated with newname.
ATTRIBUTES
See attributes(5) for descriptions of the following attri-
butes:
____________________________________________________________
| ATTRIBUTE TYPE | ATTRIBUTE VALUE |
|_____________________________|_____________________________|
| MT-Level | MT-Safe |
|_____________________________|_____________________________|
SEE ALSO
FN_composite_name_t(3XFN), FN_ctx_t(3XFN), FN_ref_t(3XFN),
FN_status_t(3XFN), fn_ctx_bind(3XFN) fn_ctx_unbind(3XFN),
xfn(3XFN), xfn_status_codes(3XFN), attributes(5)
NOTES
The implementation of XFN in this Solaris release is based
on the X/Open preliminary specification. It is likely that
there will be minor changes to these interfaces to reflect
changes in the final version of this specification. The next
minor release of Solaris will offer binary compatibility for
applications developed using the current interfaces. As the
interfaces evolve toward standardization, it is possible
that future releases of Solaris will require minor source
code changes to applications that have been developed
against the preliminary specification.
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