From a7ed33b5524d767a726b69fec77d57a695eac34a Mon Sep 17 00:00:00 2001
From: Michael Vines <mvines@gmail.com>
Date: Wed, 15 Apr 2020 17:42:18 -0700
Subject: [PATCH] Pacify shellcheck

---
 docs/build-cli-usage.sh | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/docs/build-cli-usage.sh b/docs/build-cli-usage.sh
index 4a930da406..0c5091b685 100755
--- a/docs/build-cli-usage.sh
+++ b/docs/build-cli-usage.sh
@@ -3,6 +3,8 @@ set -e
 
 cd "$(dirname "$0")"
 
+: "${rust_stable:=}" # Pacify shellcheck
+
 usage=$(cargo +"$rust_stable" -q run -p solana-cli -- -C ~/.foo --help | sed -e 's|'"$HOME"'|~|g' -e 's/[[:space:]]\+$//')
 
 out=${1:-src/cli/usage.md}