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13.70.1 arc4random

Documentation:

• https://www.gnu.org/software/libc/manual/html_node/High-Quality-Random.html,
• man arc4random.

Gnulib module: —

Portability problems fixed by Gnulib:

Portability problems not fixed by Gnulib:

• This function is missing on some platforms: glibc 2.35, AIX 7.3.1, HP-UX 11.31, Solaris 11.3, Cygwin 1.7.x, mingw, MSVC 14.