Larry's variant on Evin Robertson's fix to what I messed up
trying to make job control work. This fix makes it so that
hush doesn't error out when init hasn't set up job control,
as in when init=/bin/sh
diff --git a/hush.c b/hush.c
index 976fa38..b8e4a55 100644
--- a/hush.c
+++ b/hush.c
@@ -1185,7 +1185,7 @@
pi->pgrp = 0;
/* Check if we are supposed to run in the foreground */
- if (pi->followup!=PIPE_BG) {
+ if (interactive && pi->followup!=PIPE_BG) {
if ((pi->pgrp = tcgetpgrp(ctty = 2)) < 0
&& (pi->pgrp = tcgetpgrp(ctty = 0)) < 0
&& (pi->pgrp = tcgetpgrp(ctty = 1)) < 0)