@node setfsuid @subsection @code{setfsuid} @findex setfsuid Documentation:@* @uref{https://www.kernel.org/doc/man-pages/online/pages/man2/setfsuid.2.html,,man setfsuid} Gnulib module: --- Portability problems fixed by Gnulib: @itemize @end itemize Portability problems not fixed by Gnulib: @itemize @item This function exists only on Linux and is therefore 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 11.4, Cygwin 2.9, mingw, MSVC 14, Android 4.4. @end itemize