texec
static void texec(Char *, Char **);
texec(*av, av);
texec(dp, av);
static struct op texec; /* Must be static (XXX but why?) */
texec.type = TEXEC;
texec.left = t; /* for tprint */
texec.str = tp->val.s;
texec.args = ap;
rv = exchild(&texec, flags, -1);