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#include <stdio.h>
#include <errno.h>
#include <unistd.h>
#include <stdlib.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
int main(int argc, char **argv)
{
int gfd, i, result, len;
unsigned char buffer[4096];
if (argc != 2)
{
fprintf(stderr, "Usage: rawdump raw-data-file\n");
exit(1);
}
gfd = open(argv[1], O_RDONLY);
result = 1;
while (result > 0)
{
result = read(gfd, &len, sizeof(len));
if (result > 0)
{
result = read(gfd, buffer, len);
if (result > 0)
{
printf("%3d:", len);
for (i = 0; i < (len / 1); ++i)
printf(" %2.2x", buffer[i]);
printf("\n");
}
}
}
close(gfd);
return 0;
}
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