@node group_member
@subsection @code{group_member}
@findex group_member

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

Gnulib module: group-member

Portability problems fixed by Gnulib:
@itemize
@item
This function is missing on all 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 9.0.
@end itemize

Portability problems not fixed by Gnulib:
@itemize
@end itemize