Automatic update for glibc-2.43.9000-2.fc45.

Changelog

* Mon Feb 16 2026 Frédéric Bérat <fberat@redhat.com> - 2.43.9000-2
- Auto-sync with upstream branch master,
  commit 288b55f4636f336cc336344e4215ead9c4d592fc:
- hurd: calling alarm() whilst handling SIGALRM can deadlock. (Mike Kelly)
- nss: Missing checks in __nss_configure_lookup, __nss_database_get (bug 28940) (Florian Weimer)
- Linux: In getlogin_r, use utmp fallback only for specific errors (Florian Weimer)
- nss: Introduce dedicated struct nss_database_for_fork type (Florian Weimer)
- nscd: Add basic test (Florian Weimer)
- support: Add support for starting and stopping nscd (Florian Weimer)
- nscd: Pass TRY_AGAIN errors in the hosts cache to clients (Florian Weimer)
- support: Add missing NSS formatting and checking functions (Florian Weimer)
- support: Clean up NSS formatting and checking functions (Florian Weimer)
- include: isolate __O_CLOEXEC flag for sys/mount.h and fcntl.h (DJ Delorie)
- x86: Build tst-gnu2-tls2-x86* iff compiler supports TLS descriptor (Adhemerval Zanella)
- hurd: _hurd_intr_rpc_mach_msg() might not preserve the correct reply port (Mike Kelly)
- hppa: Fix type punning in sysdeps/hppa/dl-fptr.c [BZ 33888] (John David Anglin)
- Use Linux 6.19 in build-many-glibcs.py (Joseph Myers)
- x86-64: Use 32-bit zero idiom for shorter encoding (George Hu)