diff options
Diffstat (limited to 'sys/dev/sio/sio.c')
| -rw-r--r-- | sys/dev/sio/sio.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/sys/dev/sio/sio.c b/sys/dev/sio/sio.c index 35b6715..1d19344 100644 --- a/sys/dev/sio/sio.c +++ b/sys/dev/sio/sio.c @@ -31,7 +31,7 @@ * SUCH DAMAGE. * * from: @(#)com.c 7.5 (Berkeley) 5/16/91 - * $Id: sio.c,v 1.135 1996/02/25 21:10:54 bde Exp $ + * $Id: sio.c,v 1.136 1996/03/27 20:03:24 bde Exp $ */ #include "sio.h" @@ -85,7 +85,9 @@ #define LOTS_OF_EVENTS 64 /* helps separate urgent events from input */ #define RB_I_HIGH_WATER (TTYHOG - 2 * RS_IBUFSIZE) +#ifndef RS_IBUFSIZE #define RS_IBUFSIZE 256 +#endif #define CALLOUT_MASK 0x80 #define CONTROL_MASK 0x60 |
