2 @subsection @code{setfsgid}
5 Documentation:@* @uref{https://www.kernel.org/doc/man-pages/online/pages/man2/setfsgid.2.html,,man setfsgid}
9 Portability problems fixed by Gnulib:
13 Portability problems not fixed by Gnulib:
16 This function exists only on Linux and is therefore
17 missing on many non-glibc platforms:
18 Mac OS X 10.13, FreeBSD 6.0, 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.