Date:	Wed, 28 Apr 93 08:18:34 EDT
From:	DJ Delorie <dj AT ctron DOT com>
To:	graeme AT labtam DOT labtam DOT oz DOT au
Cc:	djgpp AT sun DOT soe DOT clarkson DOT edu
Subject:	Re: managing diff's

> I've been investigating the trucate bug I posted on earlier,
> and after looking through a description of the DOS system calls,
> came to the conclusion that the only way you can truncate a file
> is using FCB functions. Can anyone confirm that ?

Theoretically, if you seek() to a spot in the file and write zero
bytes, MS-DOS will truncate the file at that point.  `strip' uses this
technique, as does libc's ftruncate() function.

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