From 30e5907e11ada349dc2a63c1933067c0068b9c19 Mon Sep 17 00:00:00 2001
From: Ian Jackson <ijackson@chiark.greenend.org.uk>
Date: Thu, 24 Mar 2016 22:03:07 +0000
Subject: [PATCH] cgi-fcgi-interp: new garbage collection approach, spec (more)

---
 cprogs/cgi-fcgi-interp.c | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/cprogs/cgi-fcgi-interp.c b/cprogs/cgi-fcgi-interp.c
index bfcfd9a..602ffa6 100644
--- a/cprogs/cgi-fcgi-interp.c
+++ b/cprogs/cgi-fcgi-interp.c
@@ -76,7 +76,7 @@
  *   ~/.cgi-fcgi-interp/<node>/
  * and inside there uses these paths
  *   s<ident>
- *   g<inum>
+ *   l<ident>    used to lock around garbage collection
  *
  * If -M<ident> is not specified then an initial substricg of the
  * lowercase hex of the sha256 of the <script> (ie, our argv[1]) is
@@ -100,10 +100,12 @@
  *  - stat the socket and check its timestamp
  *       if it is too old, unlink it
  *  - dup2 stderr, mark no cloexec
- *  - run  cgi-fcgi -connect SOCKET \
- *        cgi-fcgi-interp --stage2 <was-stderr> <socket> <interp> <script>
+ *  - run     cgi-fcgi -connect SOCKET \
+ *                cgi-fcgi-interp -c<check-interval> \
+ *                --stage2 <was-stderr> <socket> \
+ *                <interp> <script>
  *
- * -E<was-stderr> does this:
+ * --stage2 does this:
  *  - dup2 <was-stderr> to fd 2
  *  - open /dev/null and expect fd 1 (and if not, close it)
  *  - become a new process group
-- 
2.30.2