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From: wirzeniu@cs.Helsinki.FI (Lars Wirzenius)
Newsgroups: comp.os.msdos.programmer,comp.lang.c
Subject: Re: Turbo C and ^Z's
Message-ID: <10251@hydra.Helsinki.FI>
Date: 3 Jan 91 17:54:57 GMT
References: <OTTO.91Jan3125711@tukki.jyu.fi>
Sender: news@cs.Helsinki.FI
Organization: University of Helsinki, Department of Computer Science
Lines: 7

In article <OTTO.91Jan3125711@tukki.jyu.fi> otto@tukki.jyu.fi (Otto J. Makela) writes:
>	if(f=fopen(filename,"a+b"))	{

"a" means that all writes happen at the end of the file, use "r+b" 
instead.
--
Lars Wirzenius    wirzeniu@cs.helsinki.fi    wirzenius@cc.helsinki.fi