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-rw-r--r--newlib/libc/sys/linux/malloc.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/newlib/libc/sys/linux/malloc.c b/newlib/libc/sys/linux/malloc.c
index ecebb369c..25007e889 100644
--- a/newlib/libc/sys/linux/malloc.c
+++ b/newlib/libc/sys/linux/malloc.c
@@ -302,6 +302,11 @@
#endif
#endif /*Void_t*/
+#define _GNU_SOURCE
+#include <features.h>
+#define _LIBC 1
+#define NOT_IN_libc 1
+
#if __STD_C
# include <stddef.h> /* for size_t */
# if defined _LIBC || defined MALLOC_HOOKS