On Mon, 09 Nov 2015, Geert Uytterhoeven wrote: > On glibc 2.3.6: > > mlock2-tests.c: In function 'seek_to_smaps_entry': > mlock2-tests.c:158: warning: implicit declaration of function 'getline' > > According to the manpage of getline(), it needs _GNU_SOURCE before glibc > 2.10. > > Signed-off-by: Geert Uytterhoeven <geert@xxxxxxxxxxxxxx> Acked-by: Eric B Munson <emunson@xxxxxxxxxx> > --- > tools/testing/selftests/vm/mlock2-tests.c | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/tools/testing/selftests/vm/mlock2-tests.c b/tools/testing/selftests/vm/mlock2-tests.c > index 4431994aade2ef6f..cb247219f1f72889 100644 > --- a/tools/testing/selftests/vm/mlock2-tests.c > +++ b/tools/testing/selftests/vm/mlock2-tests.c > @@ -1,3 +1,4 @@ > +#define _GNU_SOURCE > #include <sys/mman.h> > #include <stdint.h> > #include <stdio.h> > -- > 1.9.1 >
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