@node gnu_dev_major
@subsection @code{gnu_dev_major}
@findex gnu_dev_major

Gnulib module: ---

Portability problems fixed by Gnulib:
@itemize
@item
The @code{AC_HEADER_MAJOR} macro in Autoconf 2.69 and earlier fails to
set @code{MAJOR_IN_SYSMACROS} when it detects namespace pollution in
@file{sys/types.h}; which in turn provokes deprecation warnings in
glibc 2.25.
@end itemize

Portability problems not fixed by Gnulib:
@itemize
@item
This function is missing on all non-glibc platforms:
Mac OS X 10.5, FreeBSD 6.0, NetBSD 5.0, OpenBSD 3.8, Minix 3.1.8, AIX 5.1, HP-UX 11, IRIX 6.5, OSF/1 5.1, Solaris 11.4, Cygwin, mingw, MSVC 14, Interix 3.5, BeOS, Android 9.0.
@end itemize
