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Stdio/CharStringToWCharString.c

@@ -0,0 +1,34 @@
+#include <windows.h>
+
+SIZE_T StringLengthA(LPCSTR String)
+{
+	LPCSTR String2;
+
+	for (String2 = String; *String2; ++String2);
+
+	return (String2 - String);
+}
+
+SIZE_T CharStringToWCharString(PWCHAR Destination, PCHAR Source, SIZE_T MaximumAllowed)
+{
+	INT Length = MaximumAllowed;
+
+	while (--Length >= 0)
+	{
+		if (!(*Destination++ = *Source++))
+			return MaximumAllowed - Length - 1;
+	}
+
+	return MaximumAllowed - Length;
+}
+
+INT main(VOID)
+{
+	WCHAR Path[MAX_PATH * sizeof(WCHAR)] = { 0 };
+	CHAR CharPath[MAX_PATH] = "\\Users\\Tmp\\Desktop\\";
+
+	if(CharStringToWCharString(&Path, CharPath, StringLengthA(CharPath)) == 0)
+		return 1;
+
+	return ERROR_SUCCESS;
+}