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RTL Routines, LIB$, LIB$EXPAND_NODENAME
*Conan The Librarian (sorry for the slow response - running on an old VAX)
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The Expand a Node Name to Its Full Name Equivalent routine
expands a node name to its full name equivalent.
Format
LIB$EXPAND_NODENAME nodename, fullname [,resultant-length]
OpenVMS usage:cond_value
type: longword (unsigned)
access: write only
mechanism: by value
nodename
OpenVMS usage:char_string
type: character string
access: read only
mechanism: by descriptor
Node name to be expanded. The nodename argument contains the
address of a descriptor pointing to this node-name string.
The error LIB$_INVARG is returned if nodename contains an invalid
node name, points to a null string, or contains more than 1024
characters. The error LIB$_INVSTRDES is returned if nodename is
an invalid descriptor.
fullname
OpenVMS usage:char_string
type: character string
access: write only
mechanism: by descriptor
Expanded node name. The fullname argument contains the address
of a descriptor pointing to the expanded node-name string.
LIB$EXPAND_NODENAME writes the expanded node-name string into
the buffer pointed to by the fullname descriptor.
The error LIB$_INVSTRDES is returned if fullname is an invalid
descriptor.
The length field of the fullname descriptor is not updated unless
fullname is a dynamic descriptor with a length less than the
resulting expanded full name. Refer to the OpenVMS RTL String
Manipulation (STR$) Manual for dynamic string descriptor usage.
The fullname argument contains an unusable result when
LIB$EXPAND_NODENAME returns in error.
resultant-length
OpenVMS usage:word_unsigned
type: word (unsigned)
access: write only
mechanism: by reference
Length of the expanded node name. The resultant-length argument
is the address of an unsigned word that contains this length in
bytes.
The resultant-length argument contains an unusable result when
LIB$EXPAND_NODENAME returns in error.
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