[src/trunk]: src/sys/net Fix kernel builds if ppp interface but no bpf filter...

[tron <tron%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/e12d980d976b
branches:  trunk
changeset: 473199:e12d980d976b
user:      tron <tron%NetBSD.org@localhost>
date:      Mon May 24 20:12:10 1999 +0000

description:
Fix kernel builds if ppp interface but no bpf filters are configured.
Patch supplied by Takahiro Kambe in PR kern/7639, also fixes PR kern/7632
by Bjoern Labitzke.

diffstat:

 sys/net/ppp_tty.c |  4 +++-
 1 files changed, 3 insertions(+), 1 deletions(-)

diffs (20 lines):

diff -r f71eacaaffce -r e12d980d976b sys/net/ppp_tty.c
--- a/sys/net/ppp_tty.c Mon May 24 20:11:58 1999 +0000
+++ b/sys/net/ppp_tty.c Mon May 24 20:12:10 1999 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: ppp_tty.c,v 1.16 1999/05/11 02:18:52 thorpej Exp $     */
+/*     $NetBSD: ppp_tty.c,v 1.17 1999/05/24 20:12:10 tron Exp $        */
 /*     Id: ppp_tty.c,v 1.3 1996/07/01 01:04:11 paulus Exp      */
 
 /*
@@ -261,8 +261,10 @@
 {
     int s;
 
+#if NBPFILTER > 0
     /* Change DLT to back none. */
     bpf_change_type(&sc->sc_bpf, DLT_NULL, 0);
+#endif
 
     s = spltty();
     if (sc->sc_outm) {