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	int			int
	jail_getid(const char *name)			jail_getid(const char *name)
	{			{
	char *ep;			char *ep;
	int jid;			int jid;
	struct iovec jiov[4];			struct iovec jiov[4];

	jid = strtoul(name, &ep, 10);			jid = strtoul(name, &ep, 10);
	if (name && !ep)			if (name && !ep) {
	return jid;			jiov[0].iov_base = __DECONST(char *, "jid");
				jiov[0].iov_len = sizeof("jid");
				jiov[1].iov_base = &jid;
				jiov[1].iov_len = sizeof(jid);
				} else {
	jiov[0].iov_base = __DECONST(char *, "name");			jiov[0].iov_base = __DECONST(char *, "name");
	jiov[0].iov_len = sizeof("name");			jiov[0].iov_len = sizeof("name");
	jiov[1].iov_len = strlen(name) + 1;			jiov[1].iov_len = strlen(name) + 1;
	jiov[1].iov_base = alloca(jiov[1].iov_len);			jiov[1].iov_base = alloca(jiov[1].iov_len);
	strcpy(jiov[1].iov_base, name);			strcpy(jiov[1].iov_base, name);
				}
	jiov[2].iov_base = __DECONST(char *, "errmsg");			jiov[2].iov_base = __DECONST(char *, "errmsg");
	jiov[2].iov_len = sizeof("errmsg");			jiov[2].iov_len = sizeof("errmsg");
	jiov[3].iov_base = jail_errmsg;			jiov[3].iov_base = jail_errmsg;
	jiov[3].iov_len = JAIL_ERRMSGLEN;			jiov[3].iov_len = JAIL_ERRMSGLEN;
	jail_errmsg[0] = 0;			jail_errmsg[0] = 0;
	jid = jail_get(jiov, 4, 0);			jid = jail_get(jiov, 4, 0);
	if (jid < 0 && !jail_errmsg[0])			if (jid < 0 && !jail_errmsg[0])
	snprintf(jail_errmsg, JAIL_ERRMSGLEN, "jail_get: %s",			snprintf(jail_errmsg, JAIL_ERRMSGLEN, "jail_get: %s",
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