Subversion Repositories zet86

#include <stdio.h>

#include <sys/stat.h>

#include <fcntl.h>

#include <string.h>

int main (int argc, char *argv[])

{

  int fd, n;

  char buf[4096];

  char *p, *q;

  char s1[6], s2[6];

  if (argc != 2) fprintf(stderr, "Syntax: %s tracefile\n",

                         argv[0]);

  fd=open(argv[1], O_RDONLY);

  if(fd < 0)

    {

      fprintf(stderr, "Error opening file\n");

      return 1;

    }

  strcpy (s1, "");

  strcpy (s2, "");

  while (1)

    {

      n=read(fd, &buf, 4096);

      if (n<11) break;

      p=buf;

      q=&buf[n-11];

      while (1)

        {

          if (p = strstr(p, "[0x"))

            {

              // String found

              if (p > q) break;

              p+=6;

              strncpy (s2, p, 5);

              if (strcmp (s1, s2))

                {

                  // They are different

                  printf ("%s\n", s2);

                  strcpy (s1, s2);

                }

            }

          else break;

        }

      if (p > q) lseek(fd, (off_t) -10, SEEK_CUR);

      if (buf[n-1]=='[') lseek(fd, (off_t) -1, SEEK_CUR);

      else if (buf[n-2]=='[' && buf[n-1]=='0')

        lseek(fd, (off_t) -2, SEEK_CUR);

    }

  return 0;

}