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Re: strings referred to by Vsjis_coding_system, Vbig5_coding_system
From: |
Kenichi Handa |
Subject: |
Re: strings referred to by Vsjis_coding_system, Vbig5_coding_system |
Date: |
Tue, 17 Nov 2009 13:52:05 +0900 |
In article <address@hidden>, Dan Nicolaescu <address@hidden> writes:
> I can't find one at the moment, and unfortunately I did not save a
> debugging session.
> All the ones that I find at the moment are referred to from
> Vcoding_system_hash_table.
> Can you please figure out this one?
Ah, then I think that \377 string is to record safely
encodable character sets for each coding system. If Nth
element is not \377, the charset whose ID is N is encodable
by that coding system.
And, yes, those strings can be in pure memory when created
by temacs. But, note that one can change a definition of a
coding system at runtime (perhaps rarely happen) and it
makes the string in pure memory accessed from nowhere.
---
Kenichi Handa
address@hidden