From: Roy Marples <roy@marples.name>
Date: Mon, 20 Jan 2014 15:19:11 +0000 (+0000)
Subject: Fix trim sed fallback
X-Git-Tag: v6.3.0~101
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=908c170da0c429ccff69c0ce8ab2bc642939b6d0;p=thirdparty%2Fdhcpcd.git

Fix trim sed fallback
---

diff --git a/dhcpcd-run-hooks.in b/dhcpcd-run-hooks.in
index 1bcbd495..e0ad618c 100644
--- a/dhcpcd-run-hooks.in
+++ b/dhcpcd-run-hooks.in
@@ -69,7 +69,7 @@ trim()
 	if [ -z "$var" ]; then
 		# So it seems our shell doesn't support wctype(3) patterns
 		# Fall back to sed
-		var=$(echo "$var" | sed -e 's/^[ \t]*//;s/[ \t]*$//')
+		var=$(echo "$*" | sed -e 's/^[[:space:]]*//;s/[[:space:]]*$//')
 	fi
 	printf %s "$var"
 }