39c39
< __FBSDID("$FreeBSD: head/bin/sh/eval.c 222907 2011-06-09 23:12:23Z jilles $");
---
> __FBSDID("$FreeBSD: head/bin/sh/eval.c 223024 2011-06-12 23:06:04Z jilles $");
574d573
< union node *argp;
576,581c575
< if (n->type != NCMD)
< return 0;
< for (argp = n->ncmd.args ; argp ; argp = argp->narg.next)
< if (expandhassideeffects(argp->narg.text))
< return 0;
< return 1;
---
> return (n->type == NCMD);
598a593
> struct localvar *savelocalvars;
610a606,608
> savelocalvars = localvars;
> localvars = NULL;
> forcelocal++;
616a615,617
> forcelocal--;
> poplocalvars();
> localvars = savelocalvars;
623a625,627
> forcelocal--;
> poplocalvars();
> localvars = savelocalvars;