| subr_prf.c (9977) | subr_prf.c (9979) |
|---|---|
| 1/*- 2 * Copyright (c) 1986, 1988, 1991, 1993 3 * The Regents of the University of California. All rights reserved. 4 * (c) UNIX System Laboratories, Inc. 5 * All or some portions of this file are derived from material licensed 6 * to the University of California by American Telephone and Telegraph 7 * Co. or Unix System Laboratories, Inc. and are reproduced herein with 8 * the permission of UNIX System Laboratories, Inc. --- 22 unchanged lines hidden (view full) --- 31 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 32 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 33 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 34 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 35 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 36 * SUCH DAMAGE. 37 * 38 * @(#)subr_prf.c 8.3 (Berkeley) 1/21/94 | 1/*- 2 * Copyright (c) 1986, 1988, 1991, 1993 3 * The Regents of the University of California. All rights reserved. 4 * (c) UNIX System Laboratories, Inc. 5 * All or some portions of this file are derived from material licensed 6 * to the University of California by American Telephone and Telegraph 7 * Co. or Unix System Laboratories, Inc. and are reproduced herein with 8 * the permission of UNIX System Laboratories, Inc. --- 22 unchanged lines hidden (view full) --- 31 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 32 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 33 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 34 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 35 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 36 * SUCH DAMAGE. 37 * 38 * @(#)subr_prf.c 8.3 (Berkeley) 1/21/94 |
| 39 * $Id: subr_prf.c,v 1.14 1995/06/14 07:55:07 bde Exp $ | 39 * $Id: subr_prf.c,v 1.15 1995/08/06 22:00:17 davidg Exp $ |
| 40 */ 41 42#include <sys/param.h> 43#include <sys/systm.h> 44#include <sys/buf.h> 45#include <sys/conf.h> 46#include <sys/reboot.h> 47#include <sys/msgbuf.h> --- 451 unchanged lines hidden (view full) --- 499 flags |= TOTTY; 500 } 501 if ((flags & TOTTY) && tp && tputchar(c, tp) < 0 && 502 (flags & TOCONS) && tp == constty) 503 constty = NULL; 504 if ((flags & TOLOG) && 505 c != '\0' && c != '\r' && c != 0177 && msgbufmapped) { 506 mbp = msgbufp; | 40 */ 41 42#include <sys/param.h> 43#include <sys/systm.h> 44#include <sys/buf.h> 45#include <sys/conf.h> 46#include <sys/reboot.h> 47#include <sys/msgbuf.h> --- 451 unchanged lines hidden (view full) --- 499 flags |= TOTTY; 500 } 501 if ((flags & TOTTY) && tp && tputchar(c, tp) < 0 && 502 (flags & TOCONS) && tp == constty) 503 constty = NULL; 504 if ((flags & TOLOG) && 505 c != '\0' && c != '\r' && c != 0177 && msgbufmapped) { 506 mbp = msgbufp; |
| 507 if (mbp->msg_magic != MSG_MAGIC) { 508 bzero((caddr_t)mbp, sizeof(*mbp)); | 507 if (mbp->msg_magic != MSG_MAGIC || 508 mbp->msg_bufx >= MSG_BSIZE || 509 mbp->msg_bufr >= MSG_BSIZE) { 510 bzero(mbp, sizeof(struct msgbuf)); |
| 509 mbp->msg_magic = MSG_MAGIC; 510 } 511 mbp->msg_bufc[mbp->msg_bufx++] = c; 512 if (mbp->msg_bufx < 0 || mbp->msg_bufx >= MSG_BSIZE) 513 mbp->msg_bufx = 0; 514 /* If the buffer is full, keep the most recent data. */ 515 if (mbp->msg_bufr == mbp->msg_bufx) { 516 if (++mbp->msg_bufr >= MSG_BSIZE) --- 109 unchanged lines hidden --- | 511 mbp->msg_magic = MSG_MAGIC; 512 } 513 mbp->msg_bufc[mbp->msg_bufx++] = c; 514 if (mbp->msg_bufx < 0 || mbp->msg_bufx >= MSG_BSIZE) 515 mbp->msg_bufx = 0; 516 /* If the buffer is full, keep the most recent data. */ 517 if (mbp->msg_bufr == mbp->msg_bufx) { 518 if (++mbp->msg_bufr >= MSG_BSIZE) --- 109 unchanged lines hidden --- |