improved set_default_value

git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@15905 a95241bf-73f2-0310-859d-f6bbb57e9c96
2006-01-11 08:36:21 +00:00 · 2006-01-11 08:36:21 +00:00 · 0838a93037
commit 0838a93037
parent 9b6eaae234
1 changed files with 1 additions and 3 deletions
--- a/4
+++ b/4
@ -139,9 +139,7 @@ standard_gcc_settings()
 #
 set_default_value()
 {
-	local var=$1;
-	# any better way?
-	(set -u; (eval "echo \${$var}") &> /dev/null) || eval "$var=$2"
+	eval "$1=\${$1-$2}"
 }

 # get_build_tool_path