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Re: Creating lock file for compilers that don't support -c -o


From: Robert Collins
Subject: Re: Creating lock file for compilers that don't support -c -o
Date: Tue, 26 Aug 2003 11:02:38 +1000

On Tue, 2003-08-26 at 03:58, Bob Friesenhahn wrote:
> On Mon, 25 Aug 2003, Albert Chin wrote:
> Maybe there is some other hard-link which can be used instead?

Renames, and directory create/delete are atomic AFAIK.

The arch/tla code uses file system semantics for locking - some study of
the code would likely give ideas.

Rob

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