From: Keith Packard <keithp@keithp.com>
Date: Sun, 6 Nov 2016 18:53:46 +0000 (-0800)
Subject: altos/lisp: convert GC to non-recursive
X-Git-Tag: 1.7~188
X-Git-Url: https://git.gag.com/?a=commitdiff_plain;h=6e5c1308ce33a864095eae02e7db18b0e043ab6e;hp=6e5c1308ce33a864095eae02e7db18b0e043ab6e;p=fw%2Faltos

altos/lisp: convert GC to non-recursive

Use a boolean array to note cons cells which would otherwise recurse,
then loop until that array is empty.

Signed-off-by: Keith Packard <keithp@keithp.com>
---