mgetgroups         19 maint/gnulib/lib/mgetgroups.h int mgetgroups (const char *username, gid_t gid, gid_t **groups);
mgetgroups         33 maint/gnulib/lib/xgetgroups.c   int result = mgetgroups (username, gid, groups);
mgetgroups        131 maint/gnulib/tests/test-chown.h   gids_count = mgetgroups (NULL, st1.st_gid, &gids);
mgetgroups        149 maint/gnulib/tests/test-lchown.h   gids_count = mgetgroups (NULL, st1.st_gid, &gids);