@node fileno_unlocked @subsection @code{fileno_unlocked} @findex fileno_unlocked LSB specification:@* @url{https://refspecs.linuxbase.org/LSB_5.0.0/LSB-Core-generic/LSB-Core-generic/baselib-fileno-unlocked-1.html} Documentation: @itemize @item @ifinfo @ref{Descriptors and Streams,,Descriptors and Streams,libc}, @end ifinfo @ifnotinfo @url{https://www.gnu.org/software/libc/manual/html_node/Descriptors-and-Streams.html}, @end ifnotinfo @item @uref{https://www.kernel.org/doc/man-pages/online/pages/man3/fileno_unlocked.3.html,,man fileno_unlocked}. @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: NetBSD 9.0, OpenBSD 6.7, Minix 3.1.8, AIX 5.1, HP-UX 11, Solaris 11.4, Cygwin 1.7.x, mingw, MSVC 14, Android 6.0. @end itemize