Create safe_copy.c

strings/safe_copy.c

@@ -0,0 +1,27 @@
+#include <windows.h>
+#include <strsafe.h>
+#include <wchar.h>
+
+int wmain(void) { 
+
+    wchar_t *sentence = L"Today is a rainy day.";
+
+    size_t size = wcslen(sentence) + 1;
+
+    wchar_t buf[size];
+    ZeroMemory(buf, size); 
+
+    HRESULT r = StringCchCopyW(buf, size, sentence);
+
+    if (SUCCEEDED(r)) {
+
+        wprintf(L"%ls\n", buf);
+
+    } else {
+
+        wprintf(L"StringCchCopyW() failed\n"); 
+        return 1;
+    }
+
+    return 0;
+}