test.c

#define STATUS_OK (0) /* Successfully completed. */
#define STATUS_ERR_INVALID (-1) /* Bad argument value. E.g. null pointer */
#define STATUS_ERR_NOMEM (-2) /* No memory to complete operation. */
#define STATUS_ERR_NODATA (-3) /* No data to return/process. */
#define STATUS_ERR_SINGULAR (-0x10) /* The matrix is singular (degenerative) */

typedef struct _PrQueue
{
 void * _item;
 int n_priority;
}PrQueue;
int prQueueCreate(size_t n_capacity, PrQueue ** pp_queue)
{
  pp_queue = (PrQueue **) malloc(n_capacity*(sizeof(PrQueue **)));

  for(int i=0; i <(int) n_capacity; i++)
  {
    pp_queue[i] = (PrQueue *) malloc( sizeof(PrQueue *) );
  }

return 0;
}