--- /dev/null
+From 4dfa5465fe813d86a6eb798fbdc549465f812d97 Mon Sep 17 00:00:00 2001
+From: Christopher Allan Webber <cwebber@dustycloud.org>
+Date: Wed, 18 Jan 2017 17:27:09 -0600
+Subject: [PATCH] Revert "Adapt run-server* to change to `accept'."
+
+This reverts commit 206dced87f425af7eed628530313067a45bee2c2.
+---
+ module/system/repl/server.scm | 34 +++++++++++++++++++++++++---------
+ 1 file changed, 25 insertions(+), 9 deletions(-)
+
+diff --git a/module/system/repl/server.scm b/module/system/repl/server.scm
+index f6981edf0..e7241c9ab 100644
+--- a/module/system/repl/server.scm
++++ b/module/system/repl/server.scm
+@@ -78,6 +78,15 @@
+ (bind sock AF_UNIX path)
+ sock))
+
++;; List of errno values from 'select' or 'accept' that should lead to a
++;; retry in 'run-server'.
++(define errs-to-retry
++ (delete-duplicates
++ (filter-map (lambda (name)
++ (and=> (module-variable the-root-module name)
++ variable-ref))
++ '(EINTR EAGAIN EWOULDBLOCK))))
++
+ (define* (run-server #:optional (server-socket (make-tcp-server-socket)))
+ (run-server* server-socket serve-client))
+
+@@ -98,15 +107,22 @@
+ shutdown-read-pipe))
+
+ (define (accept-new-client)
+- (let ((ready-ports (car (select monitored-ports '() '()))))
+- ;; If we've been asked to shut down, return #f.
+- (and (not (memq shutdown-read-pipe ready-ports))
+- ;; If the socket turns out to actually not be ready, this
+- ;; will return #f. ECONNABORTED etc are still possible of
+- ;; course.
+- (or (false-if-exception (accept server-socket)
+- #:warning "Failed to accept client:")
+- (accept-new-client)))))
++ (catch #t
++ (lambda ()
++ (let ((ready-ports (car (select monitored-ports '() '()))))
++ ;; If we've been asked to shut down, return #f.
++ (and (not (memq shutdown-read-pipe ready-ports))
++ (accept server-socket))))
++ (lambda k-args
++ (let ((err (system-error-errno k-args)))
++ (cond
++ ((memv err errs-to-retry)
++ (accept-new-client))
++ (else
++ (warn "Error accepting client" k-args)
++ ;; Retry after a timeout.
++ (sleep 1)
++ (accept-new-client)))))))
+
+ ;; Put the socket into non-blocking mode.
+ (fcntl server-socket F_SETFL
+--
+2.11.0
+
--- /dev/null
+;;; mudsync --- Live hackable MUDs in Guile
+;;; Copyright (C) 2016 Jan Nieuwenhuizen <janneke@gnu.org>
+;;; Copyright (C) 2017 Christopher Allan Webber <cwebber@dustycloud.org>
+;;;
+;;; Also borrowing code from:
+;;; guile-sdl2 --- FFI bindings for SDL2
+;;; Copyright © 2015 David Thompson <davet@gnu.org>
+;;;
+;;; This program is free software: you can redistribute it and/or modify
+;;; it under the terms of the GNU General Public License as published by
+;;; the Free Software Foundation, either version 3 of the License, or
+;;; (at your option) any later version.
+;;;
+;;; This program is distributed in the hope that it will be useful,
+;;; but WITHOUT ANY WARRANTY; without even the implied warranty of
+;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+;;; GNU General Public License for more details.
+;;;
+;;; You should have received a copy of the GNU General Public License
+;;; along with this program. If not, see <http://www.gnu.org/licenses/>.
+
+;;; Commentary:
+;;
+;; GNU Guix development package. To build and install, run:
+;;
+;; guix package -f guix.scm
+;;
+;; To build it, but not install it, run:
+;;
+;; guix build -f guix.scm
+;;
+;; To use as the basis for a development environment, run:
+;;
+;; guix environment -l guix.scm
+;;
+;;; Code:
+
+(use-modules (srfi srfi-1)
+ (srfi srfi-26)
+ (ice-9 popen)
+ (ice-9 match)
+ (ice-9 rdelim)
+ (guix download)
+ (guix packages)
+ (guix licenses)
+ (guix gexp)
+ (guix git-download)
+ (guix build-system gnu)
+ ((guix build utils) #:select (with-directory-excursion))
+ (gnu packages)
+ (gnu packages autotools)
+ (gnu packages guile)
+ (gnu packages pkg-config)
+ (gnu packages texinfo))
+
+(define %source-dir (dirname (current-filename)))
+
+(define git-file?
+ (let* ((pipe (with-directory-excursion %source-dir
+ (open-pipe* OPEN_READ "git" "ls-files")))
+ (files (let loop ((lines '()))
+ (match (read-line pipe)
+ ((? eof-object?)
+ (reverse lines))
+ (line
+ (loop (cons line lines))))))
+ (status (close-pipe pipe)))
+ (lambda (file stat)
+ (match (stat:type stat)
+ ('directory #t)
+ ((or 'regular 'symlink)
+ (any (cut string-suffix? <> file) files))
+ (_ #f)))))
+
+(define guile-without-select-bug
+ (package
+ (inherit guile-next)
+ (version (package-version guile-next))
+ (source (origin
+ (method url-fetch)
+ (uri (string-append "ftp://alpha.gnu.org/gnu/guile/guile-"
+ version ".tar.xz"))
+ (sha256
+ (base32
+ "0r9y4hw17dlxahik4zsccfb2f3p2a07wqndfm251bgmam9hln6gi"))
+ (modules '((guix build utils)))
+
+ ;; Remove the pre-built object files. Instead, build everything
+ ;; from source, at the expense of significantly longer build
+ ;; times (almost 3 hours on a 4-core Intel i5).
+ (snippet '(for-each delete-file
+ (find-files "prebuilt" "\\.go$")))
+
+ ;; Here's what we're adding
+ (patches (list (string-append %source-dir
+ "/build-aux/patch-guile-fix-live-repl.patch")))))))
+
+(package
+ (name "guile-mudsync")
+ (version "git")
+ (source (local-file %source-dir #:recursive? #t #:select? git-file?))
+ (build-system gnu-build-system)
+ (native-inputs `(("autoconf" ,autoconf)
+ ("automake" ,automake)
+ ("guile" ,guile-without-select-bug)
+ ("guile-8sync" ,guile-8sync)
+ ("guile-irregex" ,guile-irregex)
+ ("pkg-config" ,pkg-config)
+ ("texinfo" ,texinfo)))
+ (arguments
+ `(#:phases (modify-phases %standard-phases
+ (add-before 'configure 'bootstrap
+ (lambda _
+ (zero? (system* "./bootstrap.sh"))))
+ (add-before 'configure 'setenv
+ (lambda _
+ (setenv "GUILE_AUTO_COMPILE" "0"))))))
+ (home-page "https://notabug.org/cwebber/mudsync/")
+ (synopsis "Live hackable MUD system")
+ (description
+ "GNU 8sync (pronounced \"eight-sync\") is an asynchronous programming
+library for GNU Guile based on the actor model.")
+ (license gpl3+))