代码行数统计

files=`find ./ -name "*.c" -or -name "*.h"`
total_lines=0
total_files=0
max_lines=0

for file in $files 
do
    lines=`wc -l $file | cut -d" " -f 1`
    if [ $lines -gt $max_lines ]
    then
    	max_lines=$lines
    fi
    echo $file : $lines
    total_lines=$(($total_lines + $lines))
    total_files=$(($total_files + 1))
done

echo

echo max lines $max_lines
echo $total_files files, $total_lines lines in total.