void json_node::prepare_iter(void)
{
if (children_ == NULL)
{
children_ = NEW std::vector<json_node*>;
int n = children_count();
if (n < 0)
{
logger_error("invalid children_count: %d", n);
n = 1;
}
else
n++;
children_->reserve(n);
}
}
/* send 'sig' signal to all children process */
static int server_signal_children(server_t *s, int sig)
{
child_t *child;
ssize_t i;
dbg_return_if (s == NULL, ~0);
for(i = children_count(s->children) - 1; i >= 0; --i)
{
if(!children_getn(s->children, i, &child))
dbg_err_if(kill(child->pid, sig) < 0);
}
return 0;
err:
dbg_strerror(errno);
return ~0;
}
