10 lines
194 B
Plaintext
10 lines
194 B
Plaintext
|
case $# in
|
||
|
|
1) ;;
|
||
|
|
*) echo "usage $0 file";exit ;;
|
||
|
|
esac
|
||
|
|
head -1 $1>$$.head
|
||
|
|
tail -1 $1>$$.tail
|
||
|
|
tail +2 $1|sort +0.3|tail +2>$$.middle
|
||
|
|
cat $$.head $$.middle $$.tail >$1
|
||
|
|
rm $$.head $$.middle $$.tail
|