[MKHIVE] Use same code as ntoskrnl to create registry keys

[reactos.git] / reactos / tools / mkhive / rtl.c

diff --git a/reactos/tools/mkhive/rtl.c b/reactos/tools/mkhive/rtl.c
index 4a186e2..5c89336 100644 (file)
--- a/reactos/tools/mkhive/rtl.c
+++ b/reactos/tools/mkhive/rtl.c
@@ -107,6 +107,37 @@ RtlAnsiStringToUnicodeString(
        return STATUS_SUCCESS;
 }
 
+LONG NTAPI
+RtlCompareUnicodeString(
+       IN PCUNICODE_STRING String1,
+       IN PCUNICODE_STRING String2,
+       IN BOOLEAN CaseInSensitive)
+{
+       USHORT i;
+       WCHAR c1, c2;
+
+       for (i = 0; i <= String1->Length / sizeof(WCHAR) && i <= String2->Length / sizeof(WCHAR); i++)
+       {
+               if (CaseInSensitive)
+               {
+                       c1 = RtlUpcaseUnicodeChar(String1->Buffer[i]);
+                       c2 = RtlUpcaseUnicodeChar(String2->Buffer[i]);
+               }
+               else
+               {
+                       c1 = String1->Buffer[i];
+                       c2 = String2->Buffer[i];
+               }
+
+               if (c1 < c2)
+                       return -1;
+               else if (c1 > c2)
+                       return 1;
+       }
+
+       return 0;
+}
+
 WCHAR NTAPI
 RtlUpcaseUnicodeChar(
        IN WCHAR Source)