ICU-13278 Fix ifdefs for U_ENABLE_DYLOAD for Windows and UWP.

X-SVN-Rev: 40281

diff --git a/icu4c/source/common/putil.cpp b/icu4c/source/common/putil.cpp
index 6290b63cd5fc1fad22d5b333d43177919c3fa90c..96f343635a76fc605290eb157a8371824ba0aa18 100644 (file)
--- a/icu4c/source/common/putil.cpp
+++ b/icu4c/source/common/putil.cpp
@@ -2333,19 +2333,16 @@ u_getVersion(UVersionInfo versionArray) {
  * icucfg.h dependent code 
  */
 
-#if U_ENABLE_DYLOAD
- 
-#if HAVE_DLOPEN && !U_PLATFORM_USES_ONLY_WIN32_API
+#if U_ENABLE_DYLOAD && HAVE_DLOPEN && !U_PLATFORM_USES_ONLY_WIN32_API
 
 #if HAVE_DLFCN_H
-
 #ifdef __MVS__
 #ifndef __SUSV3
 #define __SUSV3 1
 #endif
 #endif
 #include <dlfcn.h>
-#endif
+#endif /* HAVE_DLFCN_H */
 
 U_INTERNAL void * U_EXPORT2
 uprv_dl_open(const char *libName, UErrorCode *status) {
@@ -2385,38 +2382,10 @@ uprv_dlsym_func(void *lib, const char* sym, UErrorCode *status) {
   return uret.fp;
 }
 
-#else
+#elif U_ENABLE_DYLOAD && U_PLATFORM_USES_ONLY_WIN32_API && !U_PLATFORM_HAS_WINUWP_API
 
-/* null (nonexistent) implementation. */
-
-U_INTERNAL void * U_EXPORT2
-uprv_dl_open(const char *libName, UErrorCode *status) {
-  if(U_FAILURE(*status)) return NULL;
-  *status = U_UNSUPPORTED_ERROR;
-  return NULL;
-}
-
-U_INTERNAL void U_EXPORT2
-uprv_dl_close(void *lib, UErrorCode *status) {
-  if(U_FAILURE(*status)) return;
-  *status = U_UNSUPPORTED_ERROR;
-  return;
-}
-
-
-U_INTERNAL UVoidFunction* U_EXPORT2
-uprv_dlsym_func(void *lib, const char* sym, UErrorCode *status) {
-  if(U_SUCCESS(*status)) {
-    *status = U_UNSUPPORTED_ERROR;
-  }
-  return (UVoidFunction*)NULL;
-}
-
-
-
-#endif
-
-#elif U_PLATFORM_USES_ONLY_WIN32_API
+/* Windows API implementation. */
+// Note: UWP does not expose/allow these APIs, so the UWP version gets the null implementation. */
 
 U_INTERNAL void * U_EXPORT2
 uprv_dl_open(const char *libName, UErrorCode *status) {
@@ -2443,7 +2412,6 @@ uprv_dl_close(void *lib, UErrorCode *status) {
   return;
 }
 
-
 U_INTERNAL UVoidFunction* U_EXPORT2
 uprv_dlsym_func(void *lib, const char* sym, UErrorCode *status) {
   HMODULE handle = (HMODULE)lib;
@@ -2465,10 +2433,9 @@ uprv_dlsym_func(void *lib, const char* sym, UErrorCode *status) {
   return addr;
 }
 
-
 #else
 
-/* No dynamic loading set. */
+/* No dynamic loading, null (nonexistent) implementation. */
 
 U_INTERNAL void * U_EXPORT2
 uprv_dl_open(const char *libName, UErrorCode *status) {
@@ -2486,7 +2453,6 @@ uprv_dl_close(void *lib, UErrorCode *status) {
     return;
 }
 
-
 U_INTERNAL UVoidFunction* U_EXPORT2
 uprv_dlsym_func(void *lib, const char* sym, UErrorCode *status) {
   (void)lib;
@@ -2497,7 +2463,7 @@ uprv_dlsym_func(void *lib, const char* sym, UErrorCode *status) {
   return (UVoidFunction*)NULL;
 }
 
-#endif /* U_ENABLE_DYLOAD */
+#endif
 
 /*
  * Hey, Emacs, please set the following: