Subject: bug#76255: cat: error without arguments

From: lilydjwg <[email-masked]>
Date: Thu, 13 Feb 2025 14:45:39 +0800

In the past I can run `cat` without any arguments and it prints
whatever I type at the terminal. However since 9.6, `cat` reports the
following error:

cat: -: input file is output file

-- 
Best regards,
lilydjwg