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-rw-r--r--bits/string.h8
1 files changed, 6 insertions, 2 deletions
diff --git a/bits/string.h b/bits/string.h
index b88a6bc601..89c627c182 100644
--- a/bits/string.h
+++ b/bits/string.h
@@ -8,7 +8,11 @@
 #ifndef _BITS_STRING_H
 #define _BITS_STRING_H	1
 
-/* Define if architecture can access unaligned multi-byte variables.  */
-#define _STRING_ARCH_unaligned   0
+/* Define whether to use the unaligned string inline ABI.
+   The string inline functions are an external ABI, thus cannot be changed
+   after the first release of a new target (unlike _STRING_ARCH_unaligned
+   which may be changed from release to release).  Targets must support
+   unaligned accesses in hardware if either define is set to true.  */
+#define _STRING_INLINE_unaligned   0
 
 #endif /* bits/string.h */