exit a shell script!!


 
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# 1  
Old 03-27-2007
exit a shell script!!

could somebody tell me please how to exit a shell script:

if [ $# -eq 0 ]
then
echo "No arguments detected"
exit 1
fi
...
echo "still there" # is displayed .. :-(
# 2  
Old 03-27-2007
Code:
if [ $# -eq 0 ]
then
echo "No arguments detected"
exit 1 #exit shell script  
fi
...
echo "still there" # is displayed .. :-(

# 3  
Old 03-27-2007
sorry...... I have the following situation and it does not work :-( :

if [ $# -eq 0 ]
then
usage()
fi

echo "still there.."

usage {
echo "No arguments detected"
exit 1 #exit shell script
}
# 4  
Old 03-27-2007
Try this..

Code:
function  usage {
echo "No arguments detected"
exit 1 #exit shell script
}
if [ $# -eq 0 ]
then
usage
fi

echo "still there.."

# 5  
Old 03-27-2007
Function must be declared before it is used in script.try the below script..
Code:
usage ()
{
echo "No arguments detected"
exit 1 #exit shell script
}

if [ $# -eq 0 ];
then
usage
fi

echo "still there.."

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