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Simply copyright and author header components when empty
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Zane Duffield
2026-01-14 12:27:32 +11:00
committed by Andrew Kesterson
parent 7aedd40945
commit 994b076174
1 changed files with 4 additions and 1 deletions
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5
cmdarg.sh
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@@ -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