From: Vladimír Čunát <vladimir.cunat@nic.cz>
Date: Thu, 10 Nov 2016 10:37:48 +0000 (+0100)
Subject: scripts: fix sed expression on non-GNU systems
X-Git-Tag: v1.2.0-rc1~81^2~1
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=64ba56e76a39caa235644d20d152200cf684eeec;p=thirdparty%2Fknot-resolver.git

scripts: fix sed expression on non-GNU systems

\t escape is a non-standard escape sequence. Thanks Marek for reporting!
http://unix.stackexchange.com/a/145385/41413
---

diff --git a/scripts/embed-lua.sh b/scripts/embed-lua.sh
index 403dfa2d0..80f6cba26 100755
--- a/scripts/embed-lua.sh
+++ b/scripts/embed-lua.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 set -e
-# clean unnecessary stuff from the lua file
-alias strip="sed -e 's/^[\t ]*//g; s/  */ /g; /^--/d; /^$/d'"
+# Clean unnecessary stuff from the lua file; note the significant tabulator.
+alias strip="sed -e 's/^[	 ]*//g; s/  */ /g; /^--/d; /^$/d'"
 if command -v xxd > /dev/null 2>&1; then
 	strip < "$1" | xxd -i -
 else