#include <stdio.h>


int main(int argc, char**argv) {
  FILE *fp;
  unsigned char buffer[4];
  unsigned int i,j;
  unsigned int doprint=1;
  unsigned int d=0;
  if ((fp=fopen(argv[1], "r"))) {
    for (i=0; i<10000000; i+=4) {
      if (fread(&buffer, 4, 1, fp)!=1) {
        printf("error writing at byte %d\n", i);
        break;
      }
      d=0;
      for(j=0;j<4; j++) {
        if (buffer[3-j]!=((i>>(j*8))&0xff)) {
          if (doprint) {
            printf("data differs at address %08x\n", i);
          }
          d=1;
          break;
        }
      }
      if (d) {
        doprint=0;
      } else {
        doprint=1;
      }
    }
    fclose(fp);
  }
}