From bbed912243bebe28eff70b30a012f7425d90e47b Mon Sep 17 00:00:00 2001
From: Cody Boone Ferguson <53008573+xexyl@users.noreply.github.com>
Date: Wed, 31 Jan 2024 09:47:28 -0800
Subject: [PATCH] Improve 2019/karns/try.sh

---
 2019/karns/try.sh | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/2019/karns/try.sh b/2019/karns/try.sh
index 33cf2aa63..75e4c6089 100755
--- a/2019/karns/try.sh
+++ b/2019/karns/try.sh
@@ -16,8 +16,9 @@ make CC="$CC" all >/dev/null || exit 1
 clear
 
 # display prog.c to the user
-echo "$ cat prog.c"
-cat prog.c
+read -r -n 1 -p "Press any key to show prog.c (space = next page, q = quit): "
+echo 1>&2
+less -rEXFK prog.c
 
 # run the program on its own source code
 read -r -n 1 -p "Press any key to run: ./prog < prog.c: "
@@ -28,7 +29,9 @@ echo 1>&2
 reset
 
 # display maze
-echo "$ cat maze"
+read -r -n 1 -p "Press any key to run: cat maze: "
+echo 1>&2
+# Role swap: cat in maze instead of mice
 cat maze
 
 # run the program on maze