From cdc7212e1b0b25fedd0777fe52edea5b8c7acfc3 Mon Sep 17 00:00:00 2001
From: Cody Boone Ferguson <53008573+xexyl@users.noreply.github.com>
Date: Sun, 21 Jan 2024 05:13:44 -0800
Subject: [PATCH] Deal with shellcheck warnings in 1995/garry

---
 1995/garry/try.alt.sh |  9 ++++++++-
 1995/garry/try.sh     | 12 +++++++++---
 2 files changed, 17 insertions(+), 4 deletions(-)

diff --git a/1995/garry/try.alt.sh b/1995/garry/try.alt.sh
index 29d812912..3fa9e91b9 100755
--- a/1995/garry/try.alt.sh
+++ b/1995/garry/try.alt.sh
@@ -1,4 +1,4 @@
-#!/usr/bin/env sh
+#!/usr/bin/env bash
 #
 # try.alt.sh - demonstrate IOCCC winner 1995/garry alt code
 #
@@ -15,6 +15,13 @@ make CC="$CC" alt >/dev/null || exit 1
 # clear screen after compilation so that only the entry is shown
 clear
 
+# This warning from ShellCheck is incorrect:
+#
+#   SC2028 (info): echo may not expand escape sequences. Use printf.
+#
+# because we don't want them to be expanded. This does show correct output.
+#
+# shellcheck disable=SC2028
 echo "$ EXAMPLEON=\"\33\133\61\73\67\155\"; EXAMPLEOFF=\"\33\133\155\"; DOLLAR=\"$\"" 1>&2
 EXAMPLEON="\33\133\61\73\67\155"
 EXAMPLEOFF="\33\133\155"
diff --git a/1995/garry/try.sh b/1995/garry/try.sh
index 1d3175889..e5548f933 100755
--- a/1995/garry/try.sh
+++ b/1995/garry/try.sh
@@ -1,4 +1,4 @@
-#!/usr/bin/env sh
+#!/usr/bin/env bash
 #
 # try.sh - demonstrate IOCCC winner 1995/garry
 #
@@ -15,8 +15,14 @@ make CC="$CC" all >/dev/null || exit 1
 # clear screen after compilation so that only the entry is shown
 clear
 
-
-echo "$ EXAMPLEON=\"\33\133\61\73\67\155\"; EXAMPLEOFF=\"\33\133\155\"; DOLLAR=\"$\"" 1>&2
+# This warning from ShellCheck is incorrect:
+#
+#   SC2028 (info): echo may not expand escape sequences. Use printf.
+#
+# because we don't want them to be expanded. This does show correct output.
+#
+# shellcheck disable=SC2028
+echo "$ EXAMPLEON=\"\\33\133\61\73\67\155\"; EXAMPLEOFF=\"\33\133\155\"; DOLLAR=\"$\"" 1>&2
 EXAMPLEON="\33\133\61\73\67\155"
 EXAMPLEOFF="\33\133\155"
 DOLLAR="$"