[PATCH] Make stdlib/testmb compile when _FORTIFY_SOURCE is not predefined 2

[Andreas K. Hüttel]

Signed-off-by: Andreas K. Hüttel <dilfridge@gentoo.org>
---
 stdlib/Makefile | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/stdlib/Makefile b/stdlib/Makefile
index e0fc82fc4d..83391d00c1 100644
--- a/stdlib/Makefile
+++ b/stdlib/Makefile
@@ -392,7 +392,7 @@ CFLAGS-tst-qsort.c += $(stack-align-test-flags)
 CFLAGS-tst-makecontext.c += -funwind-tables
 CFLAGS-tst-makecontext2.c += $(stack-align-test-flags)
 
-CFLAGS-testmb.c += -D_FORTIFY_SOURCE=2 -Wall -Werror
+CFLAGS-testmb.c += -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 -Wall -Werror
 
 
 # Run a test on the header files we use.
-- 
2.39.1