ABI: Avoid macro re-definition

diff --git a/ucw/hashfunc.h b/ucw/hashfunc.h
index 4453d5367d34467acfac1d162fbc77255478a089..b2b03e941a3e1c139f7d8e2b4cb85aed3d63a928 100644 (file)
--- a/ucw/hashfunc.h
+++ b/ucw/hashfunc.h
@@ -30,7 +30,10 @@ uns str_len_aligned(const char *str) PURE; /** Get the string length (not a real
 uns hash_string_aligned(const char *str) PURE; /** Hash the string. The string must be aligned to sizeof(uns). For unaligned see @hash_string(). **/
 uns hash_block_aligned(const byte *buf, uns len) PURE; /** Hash arbitrary data. They must be aligned to sizeof(uns). For unaligned see @hash_block(). **/
 
-#ifdef CPU_ALLOW_UNALIGNED
+#ifdef CPU_ALLOW_UNALIGNED
+#undef str_len
+#undef hash_string
+#undef hash_block
 #define        str_len(str)            str_len_aligned(str)
 #define        hash_string(str)        hash_string_aligned(str)
 #define        hash_block(str, len)    hash_block_aligned(str, len)