@node get_nprocs @subsection @code{get_nprocs} @findex get_nprocs Documentation: @itemize @item @ifinfo @ref{Processor Resources,,Learn about the processors available,libc}, @end ifinfo @ifnotinfo @url{https://www.gnu.org/software/libc/manual/html_node/Processor-Resources.html}, @end ifnotinfo @item @uref{https://www.kernel.org/doc/man-pages/online/pages/man3/get_nprocs.3.html,,man get_nprocs}. @end itemize Gnulib module: --- Portability problems fixed by Gnulib: @itemize @end itemize Portability problems not fixed by Gnulib: @itemize @item This function is missing on many 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 10, Cygwin 1.7.1, mingw, MSVC 14, Android 5.1. @end itemize Gnulib provides the module @code{nproc} that performs a similar function but is portable to more systems.