diff options
Diffstat (limited to 'src/cmd/rc/havefork.c')
| -rw-r--r-- | src/cmd/rc/havefork.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/src/cmd/rc/havefork.c b/src/cmd/rc/havefork.c index 63f83354..fd1561cc 100644 --- a/src/cmd/rc/havefork.c +++ b/src/cmd/rc/havefork.c @@ -115,12 +115,14 @@ Xbackq(void) int c, n; char *s, *ewd=&wd[8192], *stop, *q; struct io *f; - var *ifs = vlook("ifs"); word *v, *nextv; int pfd[2]; int pid; Rune r; - stop = ifs->val?ifs->val->word:""; + + stop = ""; + if(runq->argv && runq->argv->words) + stop = runq->argv->words->word; if(pipe(pfd)<0){ Xerror("can't make pipe"); return; @@ -168,6 +170,7 @@ Xbackq(void) } closeio(f); Waitfor(pid, 0); + poplist(); /* ditch split in "stop" */ /* v points to reversed arglist -- reverse it onto argv */ while(v){ nextv = v->next; |