* doc/posix-functions/pthread_rwlock_trywrlock.texi: Mention a macOS
bug.
+2024-08-06 Bruno Haible <bruno@clisp.org>
+
+ doc: Mention a macOS bug.
+ * doc/posix-functions/pthread_rwlock_trywrlock.texi: Mention a macOS
+ bug.
+
2024-08-06 Bruno Haible <bruno@clisp.org>
mtx tests: Strengthen tests.
Portability problems not fixed by Gnulib:
@itemize
+@item
+This function returns @code{EDEADLK} instead of @code{EBUSY}
+when the current thread already owns the lock for writing
+on some platforms:
+macOS 12.
@end itemize