evalstring
evalstring(p, builtin_flags & EV_TESTED);
void evalstring(const char *, int);
evalstring(s, 0);
evalstring(editcmd, 0); /* XXX - should use no JC command */
evalstring(minusc, sflag ? 0 : EV_EXIT);
evalstring(tr, 0);
evalstring(p, 0);