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This commit is contained in:
Mattias Andrée 2012-07-11 18:42:49 +03:00
parent 2f1566b74f
commit 72b9eebe93
1 changed files with 1 additions and 1 deletions
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ponysay
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@ -79,7 +79,7 @@ say() {
if [ "$PONYSAY_SHELL_LINES" = "" ]; then
PONYSAY_SHELL_LINES=2
fi
head --lines=`( \`stty size <&2 | cut -d ' ' -f 1\` - $PONYSAY_SHELL_LINES )`
head --lines=$(( `stty size <&2 | cut -d ' ' -f 1` - $PONYSAY_SHELL_LINES ))
}
if [ "$TERM" = "linux" ] || [ "$PONYSAY_TRUNCATE_HEIGHT" = 'yes' ] || [ "$PONYSAY_TRUNCATE_HEIGHT" = 'y' ] || [ "$PONYSAY_TRUNCATE_HEIGHT" = '1' ]; then