pub fn execfor(state: &mut estate, do_exec: i32) -> i32Expand description
Port of execfor(Estate state, int do_exec) from Src/loop.c:50-202.
for var in args; do body; done and the C-style for ((init;cond;adv))
variant. WC_FOR_TYPE distinguishes PPARAM (use $@) / LIST (explicit
words) / COND (C-style).