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parse_options.sh: Make sure that --help works under sh

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Brian Fraser fraserb@gmail.com
2012-11-27 18:05:53 -03:00
parent b1e0aac38f
commit 84043cee75
3 changed files with 17 additions and 4 deletions
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bin/pt-mysql-summary
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@@ -71,7 +71,7 @@ PO_DIR="" # Directory with program option spec files
usage() {
local file="$1"
local usage=$(grep '^Usage: ' "$file")
local usage="$(grep '^Usage: ' "$file")"
echo $usage
echo
echo "For more information, 'man $TOOL' or 'perldoc $file'."