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-rw-r--r--newlib/libc/include/sys/cdefs.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/newlib/libc/include/sys/cdefs.h b/newlib/libc/include/sys/cdefs.h
index db870783e..7c2aa3bc1 100644
--- a/newlib/libc/include/sys/cdefs.h
+++ b/newlib/libc/include/sys/cdefs.h
@@ -250,8 +250,10 @@
#endif
#if __GNUC_PREREQ__(4, 3) || __has_attribute(__alloc_size__)
#define __alloc_size(x) __attribute__((__alloc_size__ x))
+#define __alloc_size2(n, x) __attribute__((__alloc_size__(n, x)))
#else
#define __alloc_size(x)
+#define __alloc_size2(n, x)
#endif
#if __GNUC_PREREQ__(4, 9) || __has_attribute(__alloc_align__)
#define __alloc_align(x) __attribute__((__alloc_align__ x))