screenshot: useless vars
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@ -79,7 +79,7 @@ esac
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tmpfp="$(mktemp -t screenshot_XXXX.png)"
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trap 'clean' EXIT
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SCREEN="" REGION="" WINDOW="" FREEZE="" ssopts=""
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SCREEN="" REGION="" WINDOW=""
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while getopts :srwf OPT; do
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case "$OPT" in
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s) SCREEN=1 ;; # screen
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