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13.83.7 pkey_free

Documentation:

• https://www.gnu.org/software/libc/manual/html_node/Memory-Protection.html,
• man pkey_free.

Gnulib module: —

Portability problems fixed by Gnulib:

Portability problems not fixed by Gnulib:

• This function exists only on Linux and is therefore missing on all non-glibc platforms: glibc 2.26, macOS 11.1, FreeBSD 14.0, NetBSD 9.0, OpenBSD 6.7, Minix 3.1.8, AIX 7.1, HP-UX 11.31, IRIX 6.5, Solaris 11.4, Cygwin 2.9, mingw, MSVC 14, Android 9.0.