From ef0775f5e2d24d8b36f2446f77d89a7078471636 Mon Sep 17 00:00:00 2001
From: Felix Van der Jeugt <felix.vanderjeugt@posteo.net>
Date: Thu, 9 Dec 2021 09:59:55 +0100
Subject: [PATCH] OK POSIX

---
 clean   | 2 +-
 prepare | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/clean b/clean
index 13d64d5..b8cb48b 100755
--- a/clean
+++ b/clean
@@ -2,7 +2,7 @@
 day="$1"
 part="$2"
 
-day="$(printf '%02d' "$day")"
+day="$(printf '%02d' "${day##0}")"
 
 rm -f ./run
 rm -f "day${1}/part${2}.hi" "day${1}/part${2}.o"
diff --git a/prepare b/prepare
index 968aff7..c7fcbda 100755
--- a/prepare
+++ b/prepare
@@ -2,7 +2,7 @@
 day="$1"
 part="$2"
 
-day="$(printf '%02d' "$day")"
+day="$(printf '%02d' "${day##0}")"
 
 if test -f "day${day}/part${part}.lua"; then
 	/usr/bin/env luajit -v >/dev/null