Subject: Re: Missing Library?
To: Bill Studenmund <wrstuden@loki.stanford.edu>
From: Henry B. Hotz <hotz@jpl.nasa.gov>
List: port-mac68k
Date: 10/10/1997 18:26:49
At 3:42 PM 10/10/97, Bill Studenmund wrote:
>Man mktemp explains that there is a possable race condition between checking
>if a file exists and creating it. mkstemp doesn't have that race condition.
My question was poorly phrased. I was wondering why the change wasn't
being used by popular free software like GNU make. Too new, or not
properly connected with the standard libc?
To continue I wonder what tmpfile() does. This is off topic though.
>The 68k has such an instruction, so I'd bet the TAS glue is missing.
Bingo! I would have hoped the configure program would notice and backgrade
to using semaphores though.
>> The NetBSD-specific stuff for PostgreSQL is mainly
>> NetBSD/i386-specific :-( I found that making a change to one of the
>> header files fixed the problem. The change basically involved making the
>> locking functions not use a "test and set" instruction implementation if
>> the NetBSD platform is m68k-based. I'm fairly sure that it compiled ok at
>> this point.
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