Date: Tue, 31 May 94 14:41:10 -0400
From: dj AT ctron DOT com (DJ Delorie)
To: leisner AT sdsp DOT mc DOT xerox DOT com
Cc: djgpp AT sun DOT soe DOT clarkson DOT edu
Subject: Re: stdin, stdout and friends, was: fstat() yet again

> What does O_BINARY actually do?

The read() calls strip out CRs and stop at ^Z if you use O_TEXT
instead of O_BINARY.  write() puts them back.