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-rw-r--r--include/alloca.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/include/alloca.h b/include/alloca.h
index ae41090bd1..4dcddb6ae1 100644
--- a/include/alloca.h
+++ b/include/alloca.h
@@ -1,3 +1,5 @@
+#ifndef _ALLOCA_H
+
#include <stdlib/alloca.h>
#undef __alloca
@@ -8,3 +10,5 @@ extern __ptr_t __alloca __P ((size_t __size));
#ifdef __GNUC__
# define __alloca(size) __builtin_alloca (size)
#endif /* GCC. */
+
+#endif