Clean up remnants of label types

There were a few comments referring obliquely to different kinds of
labels, which became obsolete a long time ago.
This commit is contained in:
Tony Finch 2022-11-09 16:51:34 +00:00 committed by Tony Finch
parent 2bb6208c57
commit e0c9692341

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@ -31,9 +31,9 @@
* makes adding names to messages easy. Having much of the server know
* the representation would be perilous, and we certainly don't want each
* user of names to be manipulating such a low-level structure. This is
* where the Names and Labels module comes in. The module allows name or
* label handles to be created and attached to uncompressed wire format
* regions. All name operations and conversions are done through these
* where the Names and Labels module comes in. The module allows name
* handles to be created and attached to uncompressed wire format
* regions. All name operations and conversions are done through these
* handles.
*
* MP:
@ -56,7 +56,6 @@
* Standards:
*\li RFC1035
*\li Draft EDNS0 (0)
*\li Draft Binary Labels (2)
*
*/
@ -76,18 +75,11 @@
ISC_LANG_BEGINDECLS
/*****
***** Labels
*****
***** A 'label' is basically a region. It contains one DNS wire format
***** label of type 00 (ordinary).
*****/
/*****
***** Names
*****
***** A 'name' is a handle to a binary region. It contains a sequence of one
***** or more DNS wire format labels of type 00 (ordinary).
***** or more DNS wire format labels.
***** Note that all names are not required to end with the root label,
***** as they are in the actual DNS wire protocol.
*****/