Update ICU to 54.1 step 1

source/common/cmemory.h

 /*
 ******************************************************************************
 *
-*   Copyright (C) 1997-2012, International Business Machines
+*   Copyright (C) 1997-2014, International Business Machines
 *   Corporation and others.  All Rights Reserved.
 *
 ******************************************************************************
 *
 * File CMEMORY.H
 *
 *  Contains stdlib.h/string.h memory functions
 *
 * @author       Bertrand A. Damiba
 *
@@ skipping 37 matching lines @@
     uprv_checkValidMemory(src, 1), \
     U_STANDARD_CPP_NAMESPACE memmove(dst, src, size))
 
 #else
 
 #define uprv_memcpy(dst, src, size) U_STANDARD_CPP_NAMESPACE memcpy(dst, src, size)
 #define uprv_memmove(dst, src, size) U_STANDARD_CPP_NAMESPACE memmove(dst, src, size)
 
 #endif  /* U_DEBUG */
 
+/**
+ * \def UPRV_LENGTHOF
+ * Convenience macro to determine the length of a fixed array at compile-time.
+ * @param array A fixed length array
+ * @return The length of the array, in elements
+ * @internal
+ */
+#define UPRV_LENGTHOF(array) (int32_t)(sizeof(array)/sizeof((array)[0]))
 #define uprv_memset(buffer, mark, size) U_STANDARD_CPP_NAMESPACE memset(buffer, mark, size)
 #define uprv_memcmp(buffer1, buffer2, size) U_STANDARD_CPP_NAMESPACE memcmp(buffer1, buffer2,size)
 
 U_CAPI void * U_EXPORT2
 uprv_malloc(size_t s) U_MALLOC_ATTR U_ALLOC_SIZE_ATTR(1);
 
 U_CAPI void * U_EXPORT2
 uprv_realloc(void *mem, size_t size) U_ALLOC_SIZE_ATTR(2);
 
 U_CAPI void U_EXPORT2
@@ skipping 518 matching lines @@
     ptr=&stackHeader;
     capacity=stackCapacity;
     needToRelease=FALSE;
     return p;
 }
 
 U_NAMESPACE_END
 
 #endif  /* __cplusplus */
 #endif  /* CMEMORY_H */