@itemize
@item
This function has an incompatible declaration on some platforms:
-Solaris 10 (when @code{_POSIX_PTHREAD_SEMANTICS} is not defined).
+Solaris 11 2010-11 (when @code{_POSIX_PTHREAD_SEMANTICS} is not defined).
@end itemize
Portability problems not fixed by Gnulib: