Function remove_msg_branch

dset.c:459–484

! \brief * Removes a msg branch by index. The whole array gets shifted, so the * indexes inside may change */

 * indexes inside may change
 */
int remove_msg_branch(unsigned int idx)
{
	struct dset_ctx *dsct = get_dset_ctx();
	int i;

	if (!dsct || !dsct->enabled || idx >= dsct->nr_branches)
		return -1;

	/* destroy any attrs the branch may have */
	destroy_avp_list( &dsct->branches[idx].branch.attrs );

	/* not last branch? */
	if (idx + 1 != dsct->nr_branches) {
		memmove( dsct->branches + idx, dsct->branches + idx + 1,
			(dsct->nr_branches - idx - 1) * sizeof *dsct->branches);
		/* update internal links */
		for ( i=idx ; i<dsct->nr_branches-1 ; i++)
			_post_copy_branch_update( dsct->branches+i );
	}

	dsct->nr_branches--;
	/* cleanup the slot not used anymore */
	memset(  dsct->branches + dsct->nr_branches, 0, sizeof *dsct->branches );

	return 0;
}


/*! \brief