diff options
| -rw-r--r-- | sys/kern/subr_prf.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/sys/kern/subr_prf.c b/sys/kern/subr_prf.c index eaaa610..db533db 100644 --- a/sys/kern/subr_prf.c +++ b/sys/kern/subr_prf.c @@ -36,7 +36,7 @@ * SUCH DAMAGE. * * @(#)subr_prf.c 8.3 (Berkeley) 1/21/94 - * $Id: subr_prf.c,v 1.8 1994/12/28 06:28:34 davidg Exp $ + * $Id: subr_prf.c,v 1.9 1994/12/30 12:17:42 bde Exp $ */ #include <sys/param.h> @@ -511,8 +511,13 @@ putchar(c, flags, tp) mbp->msg_magic = MSG_MAGIC; } mbp->msg_bufc[mbp->msg_bufx++] = c; - if (mbp->msg_bufx < 0 || mbp->msg_bufx >= MSG_BSIZE) + if (mbp->msg_bufx >= MSG_BSIZE) mbp->msg_bufx = 0; + if (mbp->msg_bufr == mbp->msg_bufx) { + mbp->msg_bufr++; + if (mbp->msg_bufr >= MSG_BSIZE) + mbp->msg_bufr = 0; + } } if ((flags & TOCONS) && constty == NULL && c != '\0') (*v_putc)(c); |
