add aligned_alloc required for latest gcc libstdc++

1 files changed, 6 insertions, 0 deletions

diff --git a/include/stdlib.h b/include/stdlib.h
index ba8849ed0..a108c84a9 100644
--- a/include/stdlib.h
+++ b/include/stdlib.h
@@ -529,6 +529,12 @@ extern int posix_memalign (void **__memptr, size_t __alignment, size_t __size)
      __THROW __nonnull ((1)) __wur;
 #endif
 
+#ifdef __USE_ISOC11
+/* ISO C variant of aligned allocation.  */
+extern void *aligned_alloc (size_t __alignment, size_t __size)
+     __THROW __attribute_malloc__ __attribute_alloc_size__ ((2)) __wur;
+#endif
+
 __BEGIN_NAMESPACE_STD
 /* Abort execution and generate a core-dump.  */
 extern void abort (void) __THROW __attribute__ ((__noreturn__));