- (djm) [regress/agent-ptrace.sh] Fix false failure on OS X by adding
   its unique snowflake of a gdb error to the ones we look for.
diff --git a/regress/agent-ptrace.sh b/regress/agent-ptrace.sh
index d5892ed..9f29464 100644
--- a/regress/agent-ptrace.sh
+++ b/regress/agent-ptrace.sh
@@ -41,7 +41,7 @@
 	if [ $? -ne 0 ]; then
 		fail "gdb failed: exit code $?"
 	fi
-	egrep 'ptrace: Operation not permitted.|procfs:.*Permission denied.|ttrace.*Permission denied.|procfs:.*: Invalid argument.' >/dev/null ${OBJ}/gdb.out
+	egrep 'ptrace: Operation not permitted.|procfs:.*Permission denied.|ttrace.*Permission denied.|procfs:.*: Invalid argument.|Unable to access task ' >/dev/null ${OBJ}/gdb.out
 	r=$?
 	rm -f ${OBJ}/gdb.out
 	if [ $r -ne 0 ]; then