Function sarrayUnionByAset

deps/leptonica/src/sarray2.c:236–257

----------------------------------------------------------------------* * Set operations using aset (rbtree) * *----------------------------------------------------------------------*/ ! * \brief sarrayUnionByAset() * * \param[in] sa1, sa2 * \return sad with the union of the string set, or NULL on error * * * Notes: * (1) Duplicates are

 * </pre>
 */
SARRAY *
sarrayUnionByAset(SARRAY  *sa1,
                  SARRAY  *sa2)
{
SARRAY  *sa3, *sad;

    PROCNAME("sarrayUnionByAset");

    if (!sa1)
        return (SARRAY *)ERROR_PTR("sa1 not defined", procName, NULL);
    if (!sa2)
        return (SARRAY *)ERROR_PTR("sa2 not defined", procName, NULL);

        /* Join */
    sa3 = sarrayCopy(sa1);
    sarrayJoin(sa3, sa2);

        /* Eliminate duplicates */
    sad = sarrayRemoveDupsByAset(sa3);
    sarrayDestroy(&sa3);
    return sad;
}


/*!