/**
* Free a stack.
*
* @param sh a stack handler.
*/
void stack_free(stack sh)
{
register unsigned int ix;
if (NULL == sh) {
return;
}
if (NULL != sh->destroy) {
for (ix = 0; ix < sh->sz; ix++) {
sh->destroy(sh->arr[ix]);
}
}
free(sh->arr);
free(sh);
}
