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13.118.3 brk

Documentation:

• https://www.gnu.org/software/libc/manual/html_node/Resizing-the-Data-Segment.html,
• man brk.

Gnulib module: —

Portability problems fixed by Gnulib:

Portability problems not fixed by Gnulib:

• This function is missing on some platforms: FreeBSD 12.2/arm64, AIX 5.1, Cygwin 2.9, mingw, MSVC 14.