[S] Change in libosmocore[master]: core: guard TCP stats on availability of linux/tcp.h

Attention is currently required from: pespin.

Timur Davydov has posted comments on this change by Timur Davydov. ( https://gerrit.osmocom.org/c/libosmocore/+/41922?usp=email )

Change subject: core: guard TCP stats on availability of linux/tcp.h ......................................................................

Patch Set 2:

(1 comment)

Patchset:

PS1:

Since we are only talking about 2-3 public APIs, I think in this case it may make sense to wrap all […]

Done. I reworked it as suggested: the implementation is now wrapped in HAVE_LINUX_TCP_H, with stub implementations for the public APIs returning -ENOTSUP when the header is unavailable.