Apply by doing:
cd /usr/src
patch -p0 < 034_zsconsole.patch
And then rebuild your kernel.
Index: sys/arch/sparc/dev/zs.c
===================================================================
RCS file: /cvs/src/sys/arch/sparc/dev/zs.c,v
retrieving revision 1.22
retrieving revision 1.22.6.1
diff -u -r1.22 -r1.22.6.1
--- sys/arch/sparc/dev/zs.c 1999/09/20 02:49:25 1.22
+++ sys/arch/sparc/dev/zs.c 2000/11/10 20:19:25 1.22.6.1
@@ -948,7 +948,7 @@
#endif
ienab_bis(IE_ZSSOFT);
}
- return (intflags & ZSHARD_WAS_SERVICED);
+ return (intflags & ZSHARD_WAS_SERVICED) ? 1 : -1 /* XXX */;
}
static int