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-rw-r--r--thirdparty/icu4c/common/umapfile.h8
1 files changed, 1 insertions, 7 deletions
diff --git a/thirdparty/icu4c/common/umapfile.h b/thirdparty/icu4c/common/umapfile.h
index 042e71374c..bacd10e70d 100644
--- a/thirdparty/icu4c/common/umapfile.h
+++ b/thirdparty/icu4c/common/umapfile.h
@@ -37,19 +37,13 @@ U_CFUNC void uprv_unmapFile(UDataMemory *pData);
#define MAP_WIN32 1
#define MAP_POSIX 2
#define MAP_STDIO 3
-#define MAP_390DLL 4
#if UCONFIG_NO_FILE_IO
# define MAP_IMPLEMENTATION MAP_NONE
#elif U_PLATFORM_USES_ONLY_WIN32_API
# define MAP_IMPLEMENTATION MAP_WIN32
#elif U_HAVE_MMAP || U_PLATFORM == U_PF_OS390
-# if U_PLATFORM == U_PF_OS390 && defined (OS390_STUBDATA)
- /* No memory mapping for 390 batch mode. Fake it using dll loading. */
-# define MAP_IMPLEMENTATION MAP_390DLL
-# else
-# define MAP_IMPLEMENTATION MAP_POSIX
-# endif
+# define MAP_IMPLEMENTATION MAP_POSIX
#else /* unknown platform, no memory map implementation: use stdio.h and uprv_malloc() instead */
# define MAP_IMPLEMENTATION MAP_STDIO
#endif