Function clear_regions

src/region.c:393–405

* Remove all regions and clear all related data. This must be done * when changing level, for instance. */

 * when changing level, for instance.
 */
void
clear_regions(void)
{
    int i;

    for (i = 0; i < svn.n_regions; i++)
        free_region(gr.regions[i]);
    svn.n_regions = 0;
    if (gm.max_regions > 0)
        free((genericptr_t) gr.regions);
    gm.max_regions = 0;
    gr.regions = (NhRegion **) 0;
}

#ifndef SFCTOOL
/*