From 3ad470411353d4e959e29a39c2ec22f7b6037528 Mon Sep 17 00:00:00 2001
From: Lars Brinkhoff <lars@nocrew.org>
Date: Mon, 17 Feb 2020 18:28:48 +0100
Subject: [PATCH 1/3] Put GCC specific option in separate Makefile variable.

---
 emu/Makefile | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/emu/Makefile b/emu/Makefile
index 19abbb2..37b9d06 100644
--- a/emu/Makefile
+++ b/emu/Makefile
@@ -3,7 +3,8 @@ H=pdp6.h ../tools/pdp6common.h threading.h
 # clang
 #CFLAGS= -Wno-shift-op-parentheses -Wno-logical-op-parentheses \
 #        -Wno-bitwise-op-parentheses
-CFLAGS= -g -O3 -Wall -Wno-parentheses -fno-diagnostics-show-caret
+#GCCFLAGS=-fno-diagnostics-show-caret
+CFLAGS= -g -O3 -Wall -Wno-parentheses $(GCCFLAGS)
 #CFLAGS= -g -Wall -Wno-parentheses -fno-diagnostics-show-caret
 SDLFLAGS=`sdl2-config --cflags` `pkg-config SDL2_image --cflags` -DGRAPHICS
 

From ef8e363a215a279d64c93a094a6338b8e79d14a9 Mon Sep 17 00:00:00 2001
From: Lars Brinkhoff <lars@nocrew.org>
Date: Mon, 17 Feb 2020 18:32:47 +0100
Subject: [PATCH 2/3] Remove unused label.

---
 emu/netcons.c | 7 -------
 1 file changed, 7 deletions(-)

diff --git a/emu/netcons.c b/emu/netcons.c
index 9664d5a..da998fe 100644
--- a/emu/netcons.c
+++ b/emu/netcons.c
@@ -139,13 +139,6 @@ netconscycle(void *dev)
 		break;
 	}
 	return;
-err:
-	printf("error address %o\n", a);
-	nc->buf[0] = 1;
-	nc->buf[1] = 1;
-	nc->buf[2] = ERR;
-	writen(nc->fd, nc->buf, nc->buf[0]+2);
-	return;
 }
 
 Device*

From 39031d04e6a8b1e8ef843dbfedeed208b43c7e54 Mon Sep 17 00:00:00 2001
From: Lars Brinkhoff <lars@nocrew.org>
Date: Mon, 17 Feb 2020 18:33:09 +0100
Subject: [PATCH 3/3] Ignore built pdp6 executable.

---
 emu/.gitignore | 1 +
 1 file changed, 1 insertion(+)
 create mode 100644 emu/.gitignore

diff --git a/emu/.gitignore b/emu/.gitignore
new file mode 100644
index 0000000..c28dc7c
--- /dev/null
+++ b/emu/.gitignore
@@ -0,0 +1 @@
+pdp6