Protect showbuildenv's headers from glob expansion.

[nmh] / tools / showbuildenv

diff --git a/tools/showbuildenv b/tools/showbuildenv
index f5b4b3f..93f5efe 100755 (executable)
--- a/tools/showbuildenv
+++ b/tools/showbuildenv
@@ -9,6 +9,9 @@
 # This script should *only* report basic information about the build
 # environment, and only that necessary to reproduce the build
 # environment.
+#
+# FIXME: Document meaning of script's exit status, if any.
+# It jumps through hoops with `|| true' despite not using `set -e'.
 
 offset () {
     sed -e '/./s/^/    /'
@@ -16,7 +19,7 @@ offset () {
 
 header () {
     echo
-    echo $*
+    echo "$@"
     echo
 }