diff --git a/icu4c/source/common/Makefile.in b/icu4c/source/common/Makefile.in
index a11d6035f21..2061f8b274d 100644
--- a/icu4c/source/common/Makefile.in
+++ b/icu4c/source/common/Makefile.in
@@ -66,7 +66,7 @@ DEPS = $(OBJECTS:.o=.d)
 HEADERS = utypes.h uloc.h ures.h ustring.h uchar.h chariter.h		\
 uchriter.h locid.h resbund.h unicode.h putil.h platform.h unistr.h	\
 schriter.h normlzr.h ucnv_err.h ucnv.h ucnv_bld.h convert.h         \
-ubidi.h bidi.h cmemory.h
+ubidi.h bidi.h
 
 ## List of phony targets
 .PHONY : all all-local install install-local clean clean-local	\
diff --git a/icu4c/source/common/common.dsp b/icu4c/source/common/common.dsp
index 77cd2a15d8c..dc790b68d02 100644
--- a/icu4c/source/common/common.dsp
+++ b/icu4c/source/common/common.dsp
@@ -267,7 +267,7 @@ SOURCE=.\bidi.h
 InputPath=.\bidi.h
 
 "..\..\include\bidi.h" : $(SOURCE) "$(INTDIR)" "$(OUTDIR)"
-	copy   bidi.h   ..\..\include\ 
+	copy    bidi.h    ..\..\include\ 
 
 # End Custom Build
 
@@ -277,7 +277,7 @@ InputPath=.\bidi.h
 InputPath=.\bidi.h
 
 "..\..\include\bidi.h" : $(SOURCE) "$(INTDIR)" "$(OUTDIR)"
-	copy   bidi.h   ..\..\include\ 
+	copy    bidi.h    ..\..\include\ 
 
 # End Custom Build
 
@@ -294,7 +294,7 @@ SOURCE=.\chariter.h
 InputPath=.\chariter.h
 
 "..\..\include\chariter.h" : $(SOURCE) "$(INTDIR)" "$(OUTDIR)"
-	copy                        chariter.h                         ..\..\include\ 
+	copy                         chariter.h                          ..\..\include\ 
 
 # End Custom Build
 
@@ -304,7 +304,7 @@ InputPath=.\chariter.h
 InputPath=.\chariter.h
 
 "..\..\include\chariter.h" : $(SOURCE) "$(INTDIR)" "$(OUTDIR)"
-	copy                        chariter.h                         ..\..\include\ 
+	copy                         chariter.h                          ..\..\include\ 
 
 # End Custom Build
 
@@ -314,31 +314,6 @@ InputPath=.\chariter.h
 # Begin Source File
 
 SOURCE=.\cmemory.h
-
-!IF  "$(CFG)" == "common - Win32 Release"
-
-# Begin Custom Build
-InputPath=.\cmemory.h
-InputName=cmemory
-
-"..\..\include\$(InputName).h" : $(SOURCE) "$(INTDIR)" "$(OUTDIR)"
-	copy  $(InputName).h  ..\..\include\ 
-
-# End Custom Build
-
-!ELSEIF  "$(CFG)" == "common - Win32 Debug"
-
-# Begin Custom Build
-InputPath=.\cmemory.h
-InputName=cmemory
-
-"..\..\include\$(InputName).h" : $(SOURCE) "$(INTDIR)" "$(OUTDIR)"
-	copy  $(InputName).h  ..\..\include\ 
-
-# End Custom Build
-
-!ENDIF 
-
 # End Source File
 # Begin Source File
 
@@ -358,7 +333,7 @@ SOURCE=.\convert.h
 InputPath=.\convert.h
 
 "..\..\include\convert.h" : $(SOURCE) "$(INTDIR)" "$(OUTDIR)"
-	copy                        convert.h                         ..\..\include\ 
+	copy                         convert.h                          ..\..\include\ 
 
 # End Custom Build
 
@@ -368,7 +343,7 @@ InputPath=.\convert.h
 InputPath=.\convert.h
 
 "..\..\include\convert.h" : $(SOURCE) "$(INTDIR)" "$(OUTDIR)"
-	copy                        convert.h                         ..\..\include\ 
+	copy                         convert.h                          ..\..\include\ 
 
 # End Custom Build
 
@@ -405,7 +380,7 @@ SOURCE=.\locid.h
 InputPath=.\locid.h
 
 "..\..\include\locid.h" : $(SOURCE) "$(INTDIR)" "$(OUTDIR)"
-	copy                        locid.h                         ..\..\include\ 
+	copy                         locid.h                          ..\..\include\ 
 
 # End Custom Build
 
@@ -415,7 +390,7 @@ InputPath=.\locid.h
 InputPath=.\locid.h
 
 "..\..\include\locid.h" : $(SOURCE) "$(INTDIR)" "$(OUTDIR)"
-	copy                        locid.h                         ..\..\include\ 
+	copy                         locid.h                          ..\..\include\ 
 
 # End Custom Build
 
@@ -440,7 +415,7 @@ SOURCE=.\normlzr.h
 InputPath=.\normlzr.h
 
 "..\..\include\normlzr.h" : $(SOURCE) "$(INTDIR)" "$(OUTDIR)"
-	copy                        normlzr.h                         ..\..\include\ 
+	copy                         normlzr.h                          ..\..\include\ 
 
 # End Custom Build
 
@@ -450,7 +425,7 @@ InputPath=.\normlzr.h
 InputPath=.\normlzr.h
 
 "..\..\include\normlzr.h" : $(SOURCE) "$(INTDIR)" "$(OUTDIR)"
-	copy                        normlzr.h                         ..\..\include\ 
+	copy                         normlzr.h                          ..\..\include\ 
 
 # End Custom Build
 
@@ -467,7 +442,7 @@ SOURCE=.\putil.h
 InputPath=.\putil.h
 
 "..\..\include\putil.h" : $(SOURCE) "$(INTDIR)" "$(OUTDIR)"
-	copy                         putil.h                         ..\..\include\ 
+	copy                          putil.h                          ..\..\include\ 
 
 # End Custom Build
 
@@ -477,7 +452,7 @@ InputPath=.\putil.h
 InputPath=.\putil.h
 
 "..\..\include\putil.h" : $(SOURCE) "$(INTDIR)" "$(OUTDIR)"
-	copy                         putil.h                         ..\..\include\ 
+	copy                          putil.h                          ..\..\include\ 
 
 # End Custom Build
 
@@ -494,7 +469,7 @@ SOURCE=.\pwin32.h
 InputPath=.\pwin32.h
 
 "..\..\include\pwin32.h" : $(SOURCE) "$(INTDIR)" "$(OUTDIR)"
-	copy                    pwin32.h                     ..\..\include\ 
+	copy                     pwin32.h                      ..\..\include\ 
 
 # End Custom Build
 
@@ -504,7 +479,7 @@ InputPath=.\pwin32.h
 InputPath=.\pwin32.h
 
 "..\..\include\pwin32.h" : $(SOURCE) "$(INTDIR)" "$(OUTDIR)"
-	copy                    pwin32.h                     ..\..\include\ 
+	copy                     pwin32.h                      ..\..\include\ 
 
 # End Custom Build
 
@@ -533,7 +508,7 @@ SOURCE=.\resbund.h
 InputPath=.\resbund.h
 
 "..\..\include\resbund.h" : $(SOURCE) "$(INTDIR)" "$(OUTDIR)"
-	copy                          resbund.h                         ..\..\include\ 
+	copy                           resbund.h                          ..\..\include\ 
 
 # End Custom Build
 
@@ -543,7 +518,7 @@ InputPath=.\resbund.h
 InputPath=.\resbund.h
 
 "..\..\include\resbund.h" : $(SOURCE) "$(INTDIR)" "$(OUTDIR)"
-	copy                          resbund.h                         ..\..\include\ 
+	copy                           resbund.h                          ..\..\include\ 
 
 # End Custom Build
 
@@ -560,7 +535,7 @@ SOURCE=.\schriter.h
 InputPath=.\schriter.h
 
 "..\..\include\schriter.h" : $(SOURCE) "$(INTDIR)" "$(OUTDIR)"
-	copy                         schriter.h                         ..\..\include\ 
+	copy                          schriter.h                          ..\..\include\ 
 
 # End Custom Build
 
@@ -570,7 +545,7 @@ InputPath=.\schriter.h
 InputPath=.\schriter.h
 
 "..\..\include\schriter.h" : $(SOURCE) "$(INTDIR)" "$(OUTDIR)"
-	copy                         schriter.h                         ..\..\include\ 
+	copy                          schriter.h                          ..\..\include\ 
 
 # End Custom Build
 
@@ -587,7 +562,7 @@ SOURCE=.\scsu.h
 InputPath=.\scsu.h
 
 "..\..\include\scsu.h" : $(SOURCE) "$(INTDIR)" "$(OUTDIR)"
-	copy    scsu.h    ..\..\include\ 
+	copy     scsu.h     ..\..\include\ 
 
 # End Custom Build
 
@@ -597,7 +572,7 @@ InputPath=.\scsu.h
 InputPath=.\scsu.h
 
 "..\..\include\scsu.h" : $(SOURCE) "$(INTDIR)" "$(OUTDIR)"
-	copy    scsu.h    ..\..\include\ 
+	copy     scsu.h     ..\..\include\ 
 
 # End Custom Build
 
@@ -614,7 +589,7 @@ SOURCE=.\ubidi.h
 InputPath=.\ubidi.h
 
 "..\..\include\ubidi.h" : $(SOURCE) "$(INTDIR)" "$(OUTDIR)"
-	copy   ubidi.h   ..\..\include\ 
+	copy    ubidi.h    ..\..\include\ 
 
 # End Custom Build
 
@@ -624,7 +599,7 @@ InputPath=.\ubidi.h
 InputPath=.\ubidi.h
 
 "..\..\include\ubidi.h" : $(SOURCE) "$(INTDIR)" "$(OUTDIR)"
-	copy   ubidi.h   ..\..\include\ 
+	copy    ubidi.h    ..\..\include\ 
 
 # End Custom Build
 
@@ -645,7 +620,7 @@ SOURCE=.\uchar.h
 InputPath=.\uchar.h
 
 "..\..\include\uchar.h" : $(SOURCE) "$(INTDIR)" "$(OUTDIR)"
-	copy                          uchar.h                         ..\..\include\ 
+	copy                           uchar.h                          ..\..\include\ 
 
 # End Custom Build
 
@@ -655,7 +630,7 @@ InputPath=.\uchar.h
 InputPath=.\uchar.h
 
 "..\..\include\uchar.h" : $(SOURCE) "$(INTDIR)" "$(OUTDIR)"
-	copy                          uchar.h                         ..\..\include\ 
+	copy                           uchar.h                          ..\..\include\ 
 
 # End Custom Build
 
@@ -672,7 +647,7 @@ SOURCE=.\uchriter.h
 InputPath=.\uchriter.h
 
 "..\..\include\uchriter.h" : $(SOURCE) "$(INTDIR)" "$(OUTDIR)"
-	copy                        uchriter.h                         ..\..\include\ 
+	copy                         uchriter.h                          ..\..\include\ 
 
 # End Custom Build
 
@@ -682,7 +657,7 @@ InputPath=.\uchriter.h
 InputPath=.\uchriter.h
 
 "..\..\include\uchriter.h" : $(SOURCE) "$(INTDIR)" "$(OUTDIR)"
-	copy                        uchriter.h                         ..\..\include\ 
+	copy                         uchriter.h                          ..\..\include\ 
 
 # End Custom Build
 
@@ -711,7 +686,7 @@ SOURCE=.\ucnv.h
 InputPath=.\ucnv.h
 
 "..\..\include\ucnv.h" : $(SOURCE) "$(INTDIR)" "$(OUTDIR)"
-	copy                        ucnv.h                         ..\..\include\ 
+	copy                         ucnv.h                          ..\..\include\ 
 
 # End Custom Build
 
@@ -721,7 +696,7 @@ InputPath=.\ucnv.h
 InputPath=.\ucnv.h
 
 "..\..\include\ucnv.h" : $(SOURCE) "$(INTDIR)" "$(OUTDIR)"
-	copy                        ucnv.h                         ..\..\include\ 
+	copy                         ucnv.h                          ..\..\include\ 
 
 # End Custom Build
 
@@ -738,7 +713,7 @@ SOURCE=.\ucnv_bld.h
 InputPath=.\ucnv_bld.h
 
 "..\..\include\ucnv_bld.h" : $(SOURCE) "$(INTDIR)" "$(OUTDIR)"
-	copy                        ucnv_bld.h                         ..\..\include\ 
+	copy                         ucnv_bld.h                          ..\..\include\ 
 
 # End Custom Build
 
@@ -748,7 +723,7 @@ InputPath=.\ucnv_bld.h
 InputPath=.\ucnv_bld.h
 
 "..\..\include\ucnv_bld.h" : $(SOURCE) "$(INTDIR)" "$(OUTDIR)"
-	copy                        ucnv_bld.h                         ..\..\include\ 
+	copy                         ucnv_bld.h                          ..\..\include\ 
 
 # End Custom Build
 
@@ -769,7 +744,7 @@ SOURCE=.\ucnv_err.h
 InputPath=.\ucnv_err.h
 
 "..\..\include\ucnv_err.h" : $(SOURCE) "$(INTDIR)" "$(OUTDIR)"
-	copy                        ucnv_err.h                         ..\..\include\ 
+	copy                         ucnv_err.h                          ..\..\include\ 
 
 # End Custom Build
 
@@ -779,7 +754,7 @@ InputPath=.\ucnv_err.h
 InputPath=.\ucnv_err.h
 
 "..\..\include\ucnv_err.h" : $(SOURCE) "$(INTDIR)" "$(OUTDIR)"
-	copy                        ucnv_err.h                         ..\..\include\ 
+	copy                         ucnv_err.h                          ..\..\include\ 
 
 # End Custom Build
 
@@ -804,7 +779,7 @@ SOURCE=.\uloc.h
 InputPath=.\uloc.h
 
 "..\..\include\uloc.h" : $(SOURCE) "$(INTDIR)" "$(OUTDIR)"
-	copy                           uloc.h                         ..\..\include\ 
+	copy                            uloc.h                          ..\..\include\ 
 
 # End Custom Build
 
@@ -814,7 +789,7 @@ InputPath=.\uloc.h
 InputPath=.\uloc.h
 
 "..\..\include\uloc.h" : $(SOURCE) "$(INTDIR)" "$(OUTDIR)"
-	copy                           uloc.h                         ..\..\include\ 
+	copy                            uloc.h                          ..\..\include\ 
 
 # End Custom Build
 
@@ -835,7 +810,7 @@ SOURCE=.\unicode.h
 InputPath=.\unicode.h
 
 "..\..\include\unicode.h" : $(SOURCE) "$(INTDIR)" "$(OUTDIR)"
-	copy                          unicode.h                         ..\..\include\ 
+	copy                           unicode.h                          ..\..\include\ 
 
 # End Custom Build
 
@@ -845,7 +820,7 @@ InputPath=.\unicode.h
 InputPath=.\unicode.h
 
 "..\..\include\unicode.h" : $(SOURCE) "$(INTDIR)" "$(OUTDIR)"
-	copy                          unicode.h                         ..\..\include\ 
+	copy                           unicode.h                          ..\..\include\ 
 
 # End Custom Build
 
@@ -862,7 +837,7 @@ SOURCE=.\unistr.h
 InputPath=.\unistr.h
 
 "..\..\include\unistr.h" : $(SOURCE) "$(INTDIR)" "$(OUTDIR)"
-	copy                           unistr.h                         ..\..\include\ 
+	copy                            unistr.h                          ..\..\include\ 
 
 # End Custom Build
 
@@ -872,7 +847,7 @@ InputPath=.\unistr.h
 InputPath=.\unistr.h
 
 "..\..\include\unistr.h" : $(SOURCE) "$(INTDIR)" "$(OUTDIR)"
-	copy                           unistr.h                         ..\..\include\ 
+	copy                            unistr.h                          ..\..\include\ 
 
 # End Custom Build
 
@@ -893,7 +868,7 @@ SOURCE=.\ures.h
 InputPath=.\ures.h
 
 "..\..\include\ures.h" : $(SOURCE) "$(INTDIR)" "$(OUTDIR)"
-	copy                           ures.h                         ..\..\include\ 
+	copy                            ures.h                          ..\..\include\ 
 
 # End Custom Build
 
@@ -903,7 +878,7 @@ InputPath=.\ures.h
 InputPath=.\ures.h
 
 "..\..\include\ures.h" : $(SOURCE) "$(INTDIR)" "$(OUTDIR)"
-	copy                           ures.h                         ..\..\include\ 
+	copy                            ures.h                          ..\..\include\ 
 
 # End Custom Build
 
@@ -920,7 +895,7 @@ SOURCE=.\ustring.h
 InputPath=.\ustring.h
 
 "..\..\include\ustring.h" : $(SOURCE) "$(INTDIR)" "$(OUTDIR)"
-	copy                          ustring.h                         ..\..\include\ 
+	copy                           ustring.h                          ..\..\include\ 
 
 # End Custom Build
 
@@ -930,7 +905,7 @@ InputPath=.\ustring.h
 InputPath=.\ustring.h
 
 "..\..\include\ustring.h" : $(SOURCE) "$(INTDIR)" "$(OUTDIR)"
-	copy                          ustring.h                         ..\..\include\ 
+	copy                           ustring.h                          ..\..\include\ 
 
 # End Custom Build
 
@@ -947,7 +922,7 @@ SOURCE=.\utypes.h
 InputPath=.\utypes.h
 
 "..\..\include\utypes.h" : $(SOURCE) "$(INTDIR)" "$(OUTDIR)"
-	copy                           utypes.h                         ..\..\include\ 
+	copy                            utypes.h                          ..\..\include\ 
 
 # End Custom Build
 
@@ -957,7 +932,7 @@ InputPath=.\utypes.h
 InputPath=.\utypes.h
 
 "..\..\include\utypes.h" : $(SOURCE) "$(INTDIR)" "$(OUTDIR)"
-	copy                           utypes.h                         ..\..\include\ 
+	copy                            utypes.h                          ..\..\include\ 
 
 # End Custom Build
 
diff --git a/icu4c/source/common/cpputils.h b/icu4c/source/common/cpputils.h
index 6bbf53bbc2a..f7a81769cba 100644
--- a/icu4c/source/common/cpputils.h
+++ b/icu4c/source/common/cpputils.h
@@ -5,9 +5,45 @@
 
 #ifdef XP_CPLUSPLUS
 
+#include "cmemory.h"
 #include "unistr.h"
 
+/*===========================================================================*/
+/* Array copy utility functions */
+/*===========================================================================*/
 
+inline void icu_arrayCopy(const double* src, double* dst, int32_t count)
+{ icu_memcpy(dst, src, (size_t)(count * sizeof(*src))); }
+
+inline void icu_arrayCopy(const double* src, int32_t srcStart,
+              double* dst, int32_t dstStart, int32_t count)
+{ icu_memcpy(dst+dstStart, src+srcStart, (size_t)(count * sizeof(*src))); }
+
+inline void icu_arrayCopy(const int8_t* src, int8_t* dst, int32_t count)
+    { icu_memcpy(dst, src, (size_t)(count * sizeof(*src))); }
+
+inline void icu_arrayCopy(const int8_t* src, int32_t srcStart,
+              int8_t* dst, int32_t dstStart, int32_t count)
+{ icu_memcpy(dst+dstStart, src+srcStart, (size_t)(count * sizeof(*src))); }
+
+inline void icu_arrayCopy(const int16_t* src, int16_t* dst, int32_t count)
+{ icu_memcpy(dst, src, (size_t)(count * sizeof(*src))); }
+
+inline void icu_arrayCopy(const int16_t* src, int32_t srcStart,
+              int16_t* dst, int32_t dstStart, int32_t count)
+{ icu_memcpy(dst+dstStart, src+srcStart, (size_t)(count * sizeof(*src))); }
+
+inline void icu_arrayCopy(const int32_t* src, int32_t* dst, int32_t count)
+{ icu_memcpy(dst, src, (size_t)(count * sizeof(*src))); }
+
+inline void icu_arrayCopy(const int32_t* src, int32_t srcStart,
+              int32_t* dst, int32_t dstStart, int32_t count)
+{ icu_memcpy(dst+dstStart, src+srcStart, (size_t)(count * sizeof(*src))); }
+
+inline void
+icu_arrayCopy(const UChar *src, int32_t srcStart,
+        UChar *dst, int32_t dstStart, int32_t count)
+{ icu_memcpy(dst+dstStart, src+srcStart, (size_t)(count * sizeof(*src))); }
 
 /******************************************************
  * Simple utility to set output buffer parameters
diff --git a/icu4c/source/common/uchar.c b/icu4c/source/common/uchar.c
index 81ed24204e8..392e16a7c45 100644
--- a/icu4c/source/common/uchar.c
+++ b/icu4c/source/common/uchar.c
@@ -27,6 +27,7 @@
 #include "ucmp8.h"
 #include "umutex.h"
 #include "uchar.h"
+#include "cmemory.h"
 #include <string.h>
 
 #include <stdio.h>
@@ -5227,7 +5228,6 @@ createDirTables()
   umtx_unlock(NULL);
 }
 
-
 const char* u_getVersion()
 {
 	int32_t len=strlen(UNICODE_VERSION) + strlen("Unicode Version ");
diff --git a/icu4c/source/common/umutex.c b/icu4c/source/common/umutex.c
index 5b1f86de1d3..0df23320d0e 100644
--- a/icu4c/source/common/umutex.c
+++ b/icu4c/source/common/umutex.c
@@ -59,6 +59,7 @@
 #endif
 
 #include "umutex.h"
+#include "cmemory.h"
 
 /* the global mutex. Use it proudly and wash it often. */
 UMTX    gGlobalMutex = NULL;
diff --git a/icu4c/source/common/utypes.h b/icu4c/source/common/utypes.h
index eee50053ac7..1b24a6a844e 100644
--- a/icu4c/source/common/utypes.h
+++ b/icu4c/source/common/utypes.h
@@ -40,7 +40,6 @@
 #include <memory.h>
 #include <wchar.h>
 #include <stdlib.h>
-#include "cmemory.h"
 
 /*===========================================================================*/
 /* Include platform-dependent definitions                                    */
@@ -285,46 +284,6 @@ inline bool_t FAILURE(UErrorCode code) { return (bool_t)(code>U_ZERO_ERROR); }
 #define icu_wcstombs(mbstr, wcstr, count) wcstombs(mbstr, wcstr, count)
 #define icu_mbstowcs(wcstr, mbstr, count) mbstowcs(wcstr, mbstr, count)
 
-/*===========================================================================*/
-/* Array copy utility functions */
-/*===========================================================================*/
-
-#ifdef XP_CPLUSPLUS
-inline void icu_arrayCopy(const double* src, double* dst, int32_t count)
-{ icu_memcpy(dst, src, (size_t)(count * sizeof(*src))); }
-
-inline void icu_arrayCopy(const double* src, int32_t srcStart,
-              double* dst, int32_t dstStart, int32_t count)
-{ icu_memcpy(dst+dstStart, src+srcStart, (size_t)(count * sizeof(*src))); }
-
-inline void icu_arrayCopy(const int8_t* src, int8_t* dst, int32_t count)
-    { icu_memcpy(dst, src, (size_t)(count * sizeof(*src))); }
-
-inline void icu_arrayCopy(const int8_t* src, int32_t srcStart,
-              int8_t* dst, int32_t dstStart, int32_t count)
-{ icu_memcpy(dst+dstStart, src+srcStart, (size_t)(count * sizeof(*src))); }
-
-inline void icu_arrayCopy(const int16_t* src, int16_t* dst, int32_t count)
-{ icu_memcpy(dst, src, (size_t)(count * sizeof(*src))); }
-
-inline void icu_arrayCopy(const int16_t* src, int32_t srcStart,
-              int16_t* dst, int32_t dstStart, int32_t count)
-{ icu_memcpy(dst+dstStart, src+srcStart, (size_t)(count * sizeof(*src))); }
-
-inline void icu_arrayCopy(const int32_t* src, int32_t* dst, int32_t count)
-{ icu_memcpy(dst, src, (size_t)(count * sizeof(*src))); }
-
-inline void icu_arrayCopy(const int32_t* src, int32_t srcStart,
-              int32_t* dst, int32_t dstStart, int32_t count)
-{ icu_memcpy(dst+dstStart, src+srcStart, (size_t)(count * sizeof(*src))); }
-
-inline void
-icu_arrayCopy(const UChar *src, int32_t srcStart,
-        UChar *dst, int32_t dstStart, int32_t count)
-{ icu_memcpy(dst+dstStart, src+srcStart, (size_t)(count * sizeof(*src))); }
-
-#endif
-
 /*===========================================================================*/
 /* Debugging */
 /*===========================================================================*/