diff options
| author | KATO Takenori <kato@FreeBSD.org> | 1997-07-10 10:21:47 +0000 |
|---|---|---|
| committer | KATO Takenori <kato@FreeBSD.org> | 1997-07-10 10:21:47 +0000 |
| commit | d6314be8f2d31c4886e7bf17eab6ca2637583a16 (patch) | |
| tree | 88990961c855e59af65e0dc049b4c4a49eb3dedb | |
| parent | 10731702988894419ce985969b61af111f3157c6 (diff) | |
Notes
| -rw-r--r-- | sys/pc98/pc98/syscons.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/sys/pc98/pc98/syscons.c b/sys/pc98/pc98/syscons.c index 8eef1dbddcd5..621acf070114 100644 --- a/sys/pc98/pc98/syscons.c +++ b/sys/pc98/pc98/syscons.c @@ -25,7 +25,7 @@ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * - * $Id: syscons.c,v 1.44 1997/07/07 12:47:36 kato Exp $ + * $Id: syscons.c,v 1.45 1997/07/09 14:43:19 kato Exp $ */ #include "sc.h" @@ -1102,6 +1102,8 @@ scioctl(dev_t dev, int cmd, caddr_t data, int flag, struct proc *p) case CONS_HISTORY: /* set history size */ if (*data) { + if (cur_console->status & BUFFER_SAVED) + return EBUSY; if (scp->history != NULL) free(scp->history, M_DEVBUF); #ifdef PC98 |