Function sbuf_new_for_sysctl

freebsd/kern/kern_sysctl.c:2451–2462

}

struct sbuf *
sbuf_new_for_sysctl(struct sbuf *s, char *buf, int length,
    struct sysctl_req *req)
{

	/* Supply a default buffer size if none given. */
	if (buf == NULL && length == 0)
		length = 64;
	s = sbuf_new(s, buf, length, SBUF_FIXEDLEN | SBUF_INCLUDENUL);
	sbuf_set_drain(s, sbuf_sysctl_drain, req);
	return (s);
}

#ifdef DDB