Failed to read env file

  if (*argv[ArgEnv]) {
        FILE *envFd;
        long size;
        if (!(envFd = _wfopen(argv[ArgEnv], L"r"))) {
            fprintf(stderr, "Cannot read creator env file %S: %s\n",
                    argv[ArgEnv], strerror(errno));
            doExit(1);
        }
        fseek(envFd, 0, SEEK_END);
        size = ftell(envFd);
        rewind(envFd);
        env = malloc(size);
        if (fread(env, 1, size, envFd) != size) {
            perror("Failed to read env file");
            doExit(1);
        }
        fclose(envFd);
    }

 wfopen(argv[ArgEnv], L"rb")