Re: Is getpass(3) really obsolete?

["Alejandro Colomar (man-pages)" <alx.manpages@gmail.com>]

[Add a few CCs, since I mentioned them.]

On 10/29/21 13:15, Alejandro Colomar wrote:
> Hi,
> 
> As the manual pages says, SUSv2 marked it as LEGACY, and POSIX doesn't 
> have it at all.  The manual page goes further and says "This function is 
> obsolete. Do not use it." in its first lines.
> 
> But, glibc doesn't seem to have deprecated this function at all.  And it 
> seems to be the most portable way to get a password, even if it's not in 
> POSIX.
> 
> BSDs have readpassphrase(3), but glibc doesn't, so unless you recommend 

OpenBSD also marks getpass(3) as obsolete and recommends readpassphrase(3):
<https://man.openbsd.org/getpass>

> using readpassphrase(3) from libbsd, or plan to add it to glibc, I think 
> getpass(3) should be the recommended function in Linux, and therefore we 
> should remove the hard words against it.
> 
> As a real example, git(1) uses getpass(3).
> <https://github.com/git/git/blob/master/compat/terminal.c>
> 
> What are your thoughts?
> 
> Thanks,
> 
> Alex
> 
> 

-- 
Alejandro Colomar
Linux man-pages comaintainer; https://www.kernel.org/doc/man-pages/
http://www.alejandro-colomar.es/