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Article #1380

gcc/emx library

#1380
From: Bill Pearson
Date: Thu, 03 Sep 1992 18:42
42 lines
1186 bytes
	The ftell()/fseek() functions in the emx library seem to be
broken.  The following program and dataset demonstrate this:

gcc -o ftest.exe ftest.c
ftest test.dat

================ ftest.c ================

#include <stdio.h>

main(argc,argv)
	int argc; char **argv;
{
	FILE *fin;
	long pos[10], ftell();
	int i,n;
	char line[512];
	
	i=n=0;
	fin=fopen(argv[1],"r");
	pos[i++]=ftell(fin);
	while (fgets(line,sizeof(line),fin)) {
		printf("%d %d %s\n",i-1,pos[i-1],line);
		pos[i++]=ftell(fin);
	}
	n=i-1;

	for (i=n-1; i>=0; i--) {
		fseek(fin,pos[i],0);
		fgets(line,sizeof(line),fin);
		printf("%d: %s\n",i,line);
	}

}

================ test.dat ================
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Technical Details
Message-ID: <1992Sep3.184233.13637@murdoch.acc.Virginia.EDU>
Path: arc1-ca.pugleaf.net!sparky!uunet!gatech!darwin.sura.net!uvaarpa!murdoch!cyclops.micr.Virginia.EDU!wrp

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Newsgroups: comp.os.os2.programmer
Path: arc1-ca.pugleaf.net!sparky!uunet!gatech!darwin.sura.net!uvaarpa!murdoch!cyclops.micr.Virginia.EDU!wrp
From: wrp@cyclops.micr.Virginia.EDU (Bill Pearson)
Subject: gcc/emx library
Message-ID: <1992Sep3.184233.13637@murdoch.acc.Virginia.EDU>
Originator: wrp@cyclops.micr.Virginia.EDU
Sender: usenet@murdoch.acc.Virginia.EDU
Organization: University of Virginia
Date: Thu, 3 Sep 1992 18:42:33 GMT
Lines: 42