how to set turn off expiry user password UNIX

example :

root@a1zursum01 # passwd -x 99999 ys061114

passwd: password information changed for ys061114

root@a1zursum01 # logins -x -l ys061114

ys061114 1100 other 1 Yudhya Sudarmadi,SA, 26-April 2010

/export/home/ys061114

/usr/bin/bash

LK 082410 7 99999 7

command to view user information in Unix

command to view user information .

#logins -x -l (user_name) will show the details

example :

root@a1zursum01 # logins -x -l ys061114

ys061114 1100 other 1 Yudhya Sudarmadi,SA, 26-April 2010

/export/home/ys061114

/usr/bin/bash

LK 082410 7 42 7