1 files changed, 14 insertions, 1 deletions
diff --git a/deps/icu-small/source/common/uinvchar.cpp b/deps/icu-small/source/common/uinvchar.cpp
index 2e0f42d927..ac9716066f 100644
--- a/deps/icu-small/source/common/uinvchar.cpp
+++ b/deps/icu-small/source/common/uinvchar.cpp
@@ -207,7 +207,8 @@ u_UCharsToChars(const UChar *us, char *cs, int32_t length) {
     while(length>0) {
         u=*us++;
         if(!UCHAR_IS_INVARIANT(u)) {
-            UPRV_UNREACHABLE; /* Variant characters were used. These are not portable in ICU. */
+            U_ASSERT(FALSE); /* Variant characters were used. These are not portable in ICU. */
+            u=0;
         }
         *cs++=(char)UCHAR_TO_CHAR(u);
         --length;
@@ -445,6 +446,13 @@ uprv_copyEbcdic(const UDataSwapper *ds,
     return length;
 }
 
+U_CFUNC UBool
+uprv_isEbcdicAtSign(char c) {
+    static const uint8_t ebcdicAtSigns[] = {
+        0x7C, 0x44, 0x66, 0x80, 0xAC, 0xAE, 0xAF, 0xB5, 0xEC, 0xEF, 0x00 };
+    return c != 0 && uprv_strchr((const char *)ebcdicAtSigns, c) != nullptr;
+}
+
 /* compare invariant strings; variant characters compare less than others and unlike each other */
 U_CFUNC int32_t
 uprv_compareInvAscii(const UDataSwapper *ds,
@@ -562,6 +570,11 @@ uprv_compareInvEbcdicAsAscii(const char *s1, const char *s2) {
 }
 
 U_CAPI char U_EXPORT2
+uprv_ebcdicToAscii(char c) {
+    return (char)asciiFromEbcdic[(uint8_t)c];
+}
+
+U_CAPI char U_EXPORT2
 uprv_ebcdicToLowercaseAscii(char c) {
     return (char)lowercaseAsciiFromEbcdic[(uint8_t)c];
 }