Function bp_alloc

tools/ipfw/ipfw2.c:433–446

* Allocates new buffer of given size @sz. * * Returns 0 on success. */

 * Returns 0 on success.
 */
int
bp_alloc(struct buf_pr *b, size_t size)
{
	memset(b, 0, sizeof(struct buf_pr));

	if ((b->buf = calloc(1, size)) == NULL)
		return (ENOMEM);

	b->ptr = b->buf;
	b->size = size;
	b->avail = b->size;

	return (0);
}

void
bp_free(struct buf_pr *b)