Makefile contains -D_GNU_SOURCE. remove define "_GNU_SOURCE" in c files. Signed-off-by: Peng Hao <peng.hao2@xxxxxxxxxx> --- tools/testing/selftests/proc/fd-001-lookup.c | 2 +- tools/testing/selftests/proc/fd-003-kthread.c | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) diff --git a/tools/testing/selftests/proc/fd-001-lookup.c b/tools/testing/selftests/proc/fd-001-lookup.c index a2010df..60d7948 100644 --- a/tools/testing/selftests/proc/fd-001-lookup.c +++ b/tools/testing/selftests/proc/fd-001-lookup.c @@ -14,7 +14,7 @@ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ // Test /proc/*/fd lookup. -#define _GNU_SOURCE + #undef NDEBUG #include <assert.h> #include <dirent.h> diff --git a/tools/testing/selftests/proc/fd-003-kthread.c b/tools/testing/selftests/proc/fd-003-kthread.c index 1d659d5..dc591f9 100644 --- a/tools/testing/selftests/proc/fd-003-kthread.c +++ b/tools/testing/selftests/proc/fd-003-kthread.c @@ -14,7 +14,7 @@ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ // Test that /proc/$KERNEL_THREAD/fd/ is empty. -#define _GNU_SOURCE + #undef NDEBUG #include <sys/syscall.h> #include <assert.h> -- 1.8.3.1
