2 @section @code{getgroups}
5 POSIX specification: @url{http://www.opengroup.org/onlinepubs/9699919799/functions/getgroups.html}
7 Gnulib module: getgroups
9 Portability problems fixed by Gnulib:
12 This function is missing on some platforms:
15 On Ultrix 4.3, @code{getgroups (0, 0)} always fails. See macro
16 @samp{AC_FUNC_GETGROUPS}.
19 Portability problems not fixed by Gnulib: