From dd8a42d142a638de08cb6ea7483e33b27fe221b5 Mon Sep 17 00:00:00 2001
From: Alexander Tsoy <alexander@tsoy.me>
Date: Thu, 19 Jun 2025 18:10:04 +0300
Subject: [PATCH] mkpak.sh: use more portable shell

At least it now works in dash
---
 Misc/qs_pak/mkpak.sh | 16 ++++++----------
 1 file changed, 6 insertions(+), 10 deletions(-)

diff --git a/Misc/qs_pak/mkpak.sh b/Misc/qs_pak/mkpak.sh
index e6562bf9..dbfd9eb5 100755
--- a/Misc/qs_pak/mkpak.sh
+++ b/Misc/qs_pak/mkpak.sh
@@ -39,7 +39,7 @@ assert_valid_file() {
 	then
 		error "$1: Permission denied"
 	fi
-	if test $(echo -n "$1" | wc -c) -gt 55
+	if test $(printf '%s' "$1" | wc -c) -gt 55
 	then
 		error "$1: Name too long"
 	fi
@@ -53,15 +53,11 @@ assert_valid_int32() {
 }
 
 octal() {
-	if test $1 -gt 7
-	then
-		octal $(expr $1 / 8)
-	fi
-	echo -n $(expr $1 % 8) 
+	printf '%o' $1
 }
 
 byte() {
-	echo -en \\0$(octal $1)
+	printf '%b' "\\0$(octal $1)"
 }
 
 little_endian_uint32() {
@@ -90,14 +86,14 @@ zero_padding() {
 }
 
 header() {
-	echo -n PACK
+	printf '%s' PACK
 	little_endian_int32 $1
 	little_endian_int32 $2
 }
 
 directory_entry() {
-	echo -n "$1"
-	zero_padding $(expr 56 - $(echo -n "$1" | wc -c))
+	printf '%s' "$1"
+	zero_padding $(expr 56 - $(printf '%s' "$1" | wc -c))
 	little_endian_int32 $2
 	little_endian_int32 $3
 }
-- 
2.49.0