@itemize
@item
This function is missing on some platforms:
-AIX 5.1, HP-UX 11, IRIX 6.5, OSF/1 5.1, Cygwin, mingw, Interix 3.5, BeOS.
+AIX 5.1, HP-UX 11, IRIX 6.5, OSF/1 5.1, Solaris 2.6, Cygwin, mingw, MSVC 9, Interix 3.5, BeOS.
+@item
+This function is declared in @code{<sys/loadavg.h>}, not @code{<stdlib.h>},
+on some platforms:
+Solaris 11 2011-11.
@end itemize
Portability problems not fixed by Gnulib: