From: utzoo!decvax!harpo!utah-cs!lepreau
Newsgroups: net.lang.c
Title: Re: read/write same file with one open -- Query
Article-I.D.: utah-cs.1344
Posted: Thu Feb  3 15:39:56 1983
Received: Sun Feb  6 08:43:35 1983
References: burl.53 rabbit.1078

Unfortunately the implementation is buggy-- it appears that
seeking to the same spot does not always work when switching 
directions.  Some changed data never gets flushed.

-Jay