WIP/RFC patch for Linux termios overhaul

[Andreas Schwab]

On Mär 26 2025, H. Peter Anvin wrote:

> I guess I'm asking if I need to change any of them to use the double-underscore versions. E.g. why __tcgetattr but tcsetattr?

That depends on whether the internal reference is crossing a name space
boundary (see the conform/linknamespace test; this is relevant for a
static link).

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Andreas Schwab, SUSE Labs, schwab@suse.de
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