From 2d581a2b62a398963e4e418243b10e02b8d648af Mon Sep 17 00:00:00 2001
From: equa <equaa@protonmail.com>
Date: Sun, 13 Mar 2022 18:01:02 +0000
Subject: Various fixes

- add directory configuration option
- add debug mode for checking output
- fix FIFOs not actually being FIFOs
- add user and pass configuration options
- validate config files
- don't fail instantly if we fail to exec or chdir; instead, wait for input
  to avoid restart loops
- have ed restart on JOIN rather than instantly
- output stderr to the channel as well
---
 fifo.lua | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

(limited to 'fifo.lua')

diff --git a/fifo.lua b/fifo.lua
index 03a7af7..f3a3d10 100644
--- a/fifo.lua
+++ b/fifo.lua
@@ -11,7 +11,7 @@ function fifo.signal(f)
 end
 
 function fifo.get(f)
-	if not f.head then
+	while not f.head do
 		f.cond:wait()
 	end
 
@@ -21,7 +21,13 @@ function fifo.get(f)
 end
 
 function fifo.put(f, data)
-	f.head = { data = data, tail = f.head }
+	local tail = f.head
+	while tail and tail.tail do tail = tail.tail end
+	if tail then
+		tail.tail = { data = data }
+	else
+		f.head = { data = data }
+	end
 	fifo.signal(f)
 end
 
-- 
cgit 1.3.0-6-gf8a5