@node updwtmpx
@subsection @code{updwtmpx}
@findex updwtmpx

Documentation:@* @uref{https://www.kernel.org/doc/man-pages/online/pages/man3/updwtmpx.3.html,,man updwtmpx}

Gnulib module: ---

Portability problems fixed by Gnulib:
@itemize
@end itemize

Portability problems not fixed by Gnulib:
@itemize
@item
This function is missing on some platforms:
Mac OS X 10.5, FreeBSD 6.0, OpenBSD 3.8, Minix 3.1.8, AIX 5.1, HP-UX 11, Cygwin 1.5.x, mingw, MSVC 14, Android 9.0.
@end itemize
