ICU-59117.0.1.tar.gz

[apple/icu.git] / icuSources / common / udataswp.h

diff --git a/icuSources/common/udataswp.h b/icuSources/common/udataswp.h
index 66c849556767086eab1b5fb9b032ef506700dc71..5303870b1d3046b7d2f103a3a96a6bf850ad501f 100644 (file)
--- a/icuSources/common/udataswp.h
+++ b/icuSources/common/udataswp.h
@@ -1,3 +1,5 @@
+// © 2016 and later: Unicode, Inc. and others.
+// License & terms of use: http://www.unicode.org/copyright.html
 /*
 *******************************************************************************
 *
@@ -6,7 +8,7 @@
 *
 *******************************************************************************
 *   file name:  udataswp.h
-*   encoding:   US-ASCII
+*   encoding:   UTF-8
 *   tab size:   8 (not used)
 *   indentation:4
 *
@@ -318,6 +320,20 @@ uprv_compareInvEbcdic(const UDataSwapper *ds,
                       const char *outString, int32_t outLength,
                       const UChar *localString, int32_t localLength);
 
+/**
+ * \def uprv_compareInvWithUChar
+ * Compare an invariant-character strings with a UChar string
+ * @internal
+ */
+#if U_CHARSET_FAMILY==U_ASCII_FAMILY
+#   define uprv_compareInvWithUChar uprv_compareInvAscii
+#elif U_CHARSET_FAMILY==U_EBCDIC_FAMILY
+#   define uprv_compareInvWithUChar uprv_compareInvEbcdic
+#else
+#   error Unknown charset family!
+#endif
+
+
 /* material... -------------------------------------------------------------- */
 
 #if 0