}

          fputs(buff_ptr,fp2);

      }

    rename(fileRepl, fileOrig);

  }

  fclose(fp2);

  fclose(fp1);

  fprintf(stderr,"Wrote conf file...\n");

}

/* Executors */

/*

  It seems that the client will need to know the job number. fixme.

*/

/** Executor function for Blender operations */

void exec_blender(struct blendjob* blendjob, char *input, char *output, int frame)

{

  char *frame_str;

  asprintf(frame,frame_str); // Converts the int frame to a string, so it can be in the cmd array. GNU/*nix compatible only, fix before releasing win32, although dll for windows for asprintf exists!

  /* start execio code */

  	char *command = "blender"; // @TODO: append .exe if win32?

  	int ret;

    char *cmd[] = { command, "-b", "-o", output, input, "-f", frame_str, (char *)NULL };

  	char buf[10];

  	struct execio *testrem;

  	size_t readlen;

  	ret = execio_open(&testrem, command, cmd); // This path will be absolute for testing, should be relative to install on production

  	buf[9] = '\0'; // null-terminating the array...

  	while(!execio_read(testrem, buf, 9, &readlen))

  	    {

  	      if(readlen > 9) {

  		fprintf(stderr, "Something is terribly wrong!\n");

  	      }

  	      buf[readlen] = '\0';

  	      fprintf(stderr, "read \"%s\"\n", buf);

  	    }

  	execio_close(testrem);

  /* end execio code */

  	if(ret == 1){

  		fprintf(stderr,"Error starting Blender. Check your install.");

  	}

  	else{