From fcfa5dc267d6982855e3e4f2644b55710aa4dc41 Mon Sep 17 00:00:00 2001
From: Pasi Kallinen <paxed@alt.org>
Date: Sat, 7 Mar 2020 22:38:23 +0200
Subject: [PATCH] Fail fetch-lua in Unix Makefile more gracefully

If missing curl or failing to download the lua tarball,
don't try to untar the nonexistent file.
---
 sys/unix/Makefile.top | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/sys/unix/Makefile.top b/sys/unix/Makefile.top
index 364d1b3d9..87e6def79 100644
--- a/sys/unix/Makefile.top
+++ b/sys/unix/Makefile.top
@@ -257,9 +257,9 @@ fetch-lua: fetch-Lua
 	@true
 
 fetch-Lua:
-	( mkdir -p lib ; cd lib ; \
-	  curl -R -O http://www.lua.org/ftp/lua-$(LUA_VERSION).tar.gz ; \
-	  tar zxf lua-$(LUA_VERSION).tar.gz ; rm -f lua-$(LUA_VERSION).tar.gz )
+	( mkdir -p lib && cd lib && \
+	  curl -R -O http://www.lua.org/ftp/lua-$(LUA_VERSION).tar.gz && \
+	  tar zxf lua-$(LUA_VERSION).tar.gz && rm -f lua-$(LUA_VERSION).tar.gz )
 
 update: $(GAME) recover $(VARDAT) spec_levs
 #	(don't yank the old version out from under people who're playing it)