From 994b076174f9088f2545907bb0c2e477992855f7 Mon Sep 17 00:00:00 2001
From: Zane Duffield <zduffield@integradev.com.au>
Date: Wed, 14 Jan 2026 12:27:32 +1100
Subject: [PATCH] Simply copyright and author header components when empty

---
 cmdarg.sh | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/cmdarg.sh b/cmdarg.sh
index 39d7156..940a062 100644
--- a/cmdarg.sh
+++ b/cmdarg.sh
@@ -164,7 +164,10 @@ function cmdarg_usage
     # cmdarg_usage
     #
     # Prints a very helpful usage message about the current program.
-    echo "$(basename "$0") ${CMDARG_INFO['copyright']} : ${CMDARG_INFO['author']}"
+    local copyright=${CMDARG_INFO['copyright']:+ ${CMDARG_INFO['copyright']}}
+    local author=${CMDARG_INFO['author']:+ : ${CMDARG_INFO['author']}}
+
+    echo "$(basename "$0")$copyright$author"
     echo
     echo "${CMDARG_INFO['header']}"
     echo