Add hexdecode.sh

yutayamate · Apr 27, 2024 · 7a95082 · 7a95082
1 parent 3e66e77
commit 7a95082
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/bin/hexdecode.sh b/bin/hexdecode.sh
@@ -1,2 +1,3 @@
 #!/bin/sh
+command -v xxd > /dev/null 2>&1 || { echo 'Error: "xxd" is not installed.' >&2; exit 1; }
 sed -e 's/($HEX\[|\])//g' | xxd -r -p