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Date:      Thu, 28 Jan 1999 15:52:52 +0800 (CST)
From:      xiyuan qian <xiyuan@dns.hgs.com.cn>
To:        freebsd-isp@FreeBSD.ORG
Subject:   Must I lock the file?
Message-ID:  <199901280752.PAA01443@dns.hgs.com.cn>

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Hi, there is a process running on my box which will open and write a file. 
Now, I run another program to write some data to this file. Must I first 
lock the file? Is there any method to append it without problem? With 
fopen( ,"a+") will work?

Best regaurds!

--xiyuan

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