At level 31 the added functions are:

<sys/pidfd.h>
pidfd_open
pidfd_getfd
pidfd_send_signal

<sys/thread_properties.h>
__libc_get_static_tls_bounds
__libc_register_thread_exit_callback
__libc_iterate_dynamic_tls
__libc_register_dynamic_tls_listeners

<sys/mman.h>
process_madvise

Nothing to do in Gnulib.


At level 32 there are no relevant added functions.


At level 33 the added functions are:

<sys/uio.h>
preadv2
pwritev2
preadv64v2
pwritev64v2

<execinfo.h>
backtrace
backtrace_symbols
backtrace_symbols_fd

Gnulib only needs a doc update.


2024-01-25  Bruno Haible  <bruno@clisp.org>

	Doc regarding functions introduced in Android API level 33.
	* doc/glibc-functions/backtrace.texi: Mention the Android API levels.
	* doc/glibc-functions/backtrace_symbols.texi: Likewise.
	* doc/glibc-functions/backtrace_symbols_fd.texi: Likewise.
	* doc/glibc-functions/preadv2.texi: Likewise.
	* doc/glibc-functions/pwritev2.texi: Likewise.