fix bug invalid argument

wangzhengquan

2021-01-13 8df2b63c21d0aabaa894930e3ab1ea63c49d47ff

1
2
3
4
5
6
ipcrm -a
rm *.txt
./test_lostdata
sort -n c.txt  > c1.txt
sort -n p.txt  > p1.txt
diff -u p1.txt c1.txt