Path: utzoo!utgpu!jarvis.csri.toronto.edu!rutgers!tut.cis.ohio-state.edu!ucbvax!hplabs!hp-pcd!hpmcaa!marco
From: marco@hpmcaa.mcm.hp.com (Marco Dalla-Gasperina)
Newsgroups: comp.sys.ibm.pc
Subject: Re: Trouble readn' and writn' in C
Message-ID: <9240006@hpmcaa.mcm.hp.com>
Date: 22 Jun 89 15:34:10 GMT
References: <3037@csd4.milw.wisc.edu>
Organization: HP McMinville Division
Lines: 18

ifp = fopen("file","a");
fwrite(&s,sizeof(s),1,ifp);
fclose(ifp);

ifp = fopen("file","r");
fread(&s,sizeof(s),1,ifp);

----------
You're problem might be that you're writing "binary" data but the files
are opened in ASCII mode... this causes unwanted cr/lf <-> \n translations.

try

   ifp = fopen("file","ab");
and
   ifp = fopen("file","rb");

marco