9.575 mprotect

POSIX specification:
http://www.opengroup.org/onlinepubs/9699919799/functions/mprotect.html

Gnulib module: —

Portability problems fixed by Gnulib:

Portability problems not fixed by Gnulib:

• This function is missing on some platforms: Minix 3.1.8, mingw, MSVC 9, BeOS.
• This function does not set errno on some platforms: mingw.
• On AIX, it is not possible to use mprotect on memory regions allocated with malloc.