bsd/kern/subr_log.c

408 	char *old_logdata;
429 	old_logdata = msgbufp->msg_bufc;
433 	LOG_SETSIZE_DEBUG("log_setsize(%d): old_logdata %p old_logsize %d old_bufr %d old_bufx %d\n",
434 					  size, old_logdata, old_logsize, old_bufr, old_bufx);
439 		p = old_logdata + old_bufx - count;
446 		p = old_logdata + old_logsize - (count - old_bufx);
449 		if (p >= old_logdata + old_logsize)
450 			p = old_logdata;
479 	bzero(old_logdata, old_logsize);
480 	if (old_logdata != smsg_bufc) {
482 		kfree(old_logdata, old_logsize);