Protect showbuildenv's headers from glob expansion.

diff --git a/tools/showbuildenv b/tools/showbuildenv
index ac34d076d602de884b30204d66f955dad165c18d..93f5efefbffadb2034d944b7f3ec0303de415cd8 100755 (executable)
--- a/tools/showbuildenv
+++ b/tools/showbuildenv
@@ -19,7 +19,7 @@ offset () {
 
 header () {
     echo
-    echo $*
+    echo "$@"
     echo
 }