if ((fp = fopen(input_name, "r")) == 0)
failed("cannot open input-file");
len = fread(my_blob, sizeof(char), (size_t) sb.st_size, fp);
if ((fp = fopen(input_name, "r")) == 0)
failed("cannot open input-file");
len = fread(my_blob, sizeof(char), (size_t) sb.st_size, fp);