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static char rcsid[] = "@(#)$Id: tst.c,v 1.1 1995/01/25 14:14:58 jkr Exp jkr $";
/*******************************************************************************
* II - Version 0.1 $Revision: 1.1 $ $State: Exp $
*
* Copyright 1994 Dietmar Friede
*******************************************************************************
* Bug reports, patches, comments, suggestions should be sent to:
*
* jkr@saarlink.de or jkrause@guug.de
*
*******************************************************************************
* $Log: tst.c,v $
*
******************************************************************************/
/*
* This program reads a 3008 or 5000 or ... download file and shows Headers
* and statistics
*/
#include <sys/types.h>
#include <machine/endian.h>
#include <stdio.h>
struct head
{
u_long len;
u_long sig;
char nam[8];
char ver[5];
u_char typ;
} head;
void
main(int argc, char **argv)
{
FILE *f;
argv++;
if (!*argv)
{
process(stdin);
} else
while (*argv)
{
if ((f = fopen(*argv, "r")) == NULL)
{
perror(*argv);
exit(1);
} else
{
process(f);
fclose(f);
}
argv++;
}
exit(0);
}
process(FILE * f)
{
long off;
off = 0;
while (fread(&head, 1, 0x16, f) == 0x16)
{
printf("%d\t %x %.8s %.5s %x\n",
ntohl(head.len), head.sig, head.nam, head.ver, head.typ);
off += ntohl(head.len);
fseek(f, off, SEEK_SET);
}
printf("%d\n", off);
}
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