@node utmpname @subsection @code{utmpname} @findex utmpname Documentation: @itemize @item @ifinfo @ref{Manipulating the Database,,Manipulating the User Accounting Database,libc}, @end ifinfo @ifnotinfo @url{https://www.gnu.org/software/libc/manual/html_node/Manipulating-the-Database.html}, @end ifnotinfo @item @uref{https://www.kernel.org/doc/man-pages/online/pages/man3/utmpname.3.html,,man utmpname}. @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 some platforms: Mac OS X 10.5, FreeBSD 6.0, OpenBSD 3.8, Minix 3.1.8, mingw, MSVC 14. @end itemize