@node gnu_dev_minor @subsection @code{gnu_dev_minor} @findex gnu_dev_minor Documentation:@* @uref{https://www.kernel.org/doc/man-pages/online/pages/man3/gnu_dev_minor.3.html,,man gnu_dev_minor} 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: macOS 11.1, FreeBSD 13.0, NetBSD 9.0, OpenBSD 6.7, Minix 3.1.8, AIX 5.1, HP-UX 11, IRIX 6.5, Solaris 11.4, Cygwin 2.9, mingw, MSVC 14, Android 9.0. @end itemize