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Need help to use "read" in ksh

Need help to use "read" in ksh# Unix - 噫吁兮，危乎高哉

c*n2004-11-01 08:11

1 楼

I want to prompt users to enter a "security code" before they run my program.
I am trying "read" in ksh. But the code is displayed on the screen. I don't
want the code to be seen by others standing behind. Is this possible in ksh?
Thanks in advance!

c*n2004-11-01 08:11

2 楼

I found the answer. Thank you for reading.
stty_orig=`stty -g`
stty -echo
read secret
stty $stty_orig

program.

【在 c*****n 的大作中提到】

: I want to prompt users to enter a "security code" before they run my program.
: I am trying "read" in ksh. But the code is displayed on the screen. I don't
: want the code to be seen by others standing behind. Is this possible in ksh?
: Thanks in advance!