func golang.org/x/sys/unix.isGroupMember

2 uses

	golang.org/x/sys/unix (current package)
		syscall_linux.go#L2143: func isGroupMember(gid int) bool {
		syscall_linux.go#L2219: 		if uint32(gid) == st.Gid || isGroupMember(int(st.Gid)) {