{

      fprintf(stderr, "error getting configuration\n");

      //return 1;

    }

  /* 

     give this error after the general arguments parsing so that

     the general help from options_init can have effect 

  */

  if(!input

     || !output)

    {

      fprintf(stderr, "Input and output files must be specified\n");

      return 1;

    }

  fprintf(stderr, "reading from %s\nwriting to %s\n", input, output);

  distren_init_mf(&distren, &malloc, &free);

  distren_submit_file(distren, &distren_job, input);

  distren_job_getid(distren_job, &jobid);

  fprintf(stdout, "jobid: %s\n", jobid);

  distren_job_free(distren_job);

  distren_free(distren);

  // Please find a better way of doing this :( you can't strcat multiple strings.. meh

  // use something like sprintf

  //char *username = cfg_getstr(cfg, "username");

  //char *hostname = cfg_getstr(cfg, "hostname");

  //strcat(username, "@");

  //strcat(username, hostname);

  // SSH's to client machine with the username speficied.

    char buf[10];

    struct execio *testrem;

    char *execargv[] =

      {

	"ssh",

	"username", //cfg_getstr(cfg, "username") . "@" . cfg_getstr(cfg, "hostname"),

	"-i guest.rsa", //yeaaaah any better ideas?

	"sh",

	"-c",

	"\"echo hello from ${HOSTNAME}\"", // "\"useradd -M -c" strcat( cfg_getstr(cfg, "name") cfg_getstr(cfg, "email")) "-d /home/distren --gid 537" cfg_getstr(cfg, "username") "\"",

	(char *)NULL

 to be passed.

*/

int distren_init_mf(distren_t *handle, distren_malloc_t mymalloc, distren_free_t myfree);

/**

 Initializes a libdistren handle using the system malloc() and free() implementation.

*/

int distren_init(distren_t *handle);

/**

 Submits a file to distren.

 @param job must not refer to a valid job.

 @TODO create a stream-based interface

*/

int distren_submit_file(distren_t handle, distren_job_t *job, const char *filename);

/**

   Retrieve a job-ID that can be used to refer to the job after the client's process has recycled. Currently, this will be the only way to retrieve a job handle (a distren_job_t) and, consequently, the only way to retrieve a finished render.

   A job ID is representable using a character string. Hopefully, they will be kept at a reasonably small length. It should be made up of alphanumeric characters so as to be useful in most situations. 

   @param jobid This will be set to a string allocated by the specified malloc implementation

   @param job The distren_job_t from which to retrieve a jobid

*/

int distren_job_getid(distren_job_t job, char **jobid);

/*

 TODO: extraction of a job-ID, retrieving job handle by job-ID, getting information

 for a job handle, retrieving results of a job, callbacks for progress (i.e., job_is_finished callback)

 -- threads?

*/

/**

 Destroys and frees a job handle

*/

int distren_job_free(distren_job_t job);

/**

 Destroys and frees a libdistren handle

*/

int distren_free(distren_t handle);

#endif