Function msgbuf_copy

freebsd/kern/subr_msgbuf.c:409–416

* Copy from one message buffer to another. */

 * Copy from one message buffer to another.
 */
void
msgbuf_copy(struct msgbuf *src, struct msgbuf *dst)
{
	int c;

	while ((c = msgbuf_getchar(src)) >= 0)
		msgbuf_addchar(dst, c);
}