1 files changed, 25 insertions, 0 deletions
diff --git a/alf/alf.cpp b/alf/alf.cpp
index 1bcbce3..c2f99ce 100644
--- a/alf/alf.cpp
+++ b/alf/alf.cpp
@@ -75,6 +75,31 @@ ALF_Free(const void *p)
     HeapFree(GetProcessHeap(), 0, (void*)p);
 }
 
+TCHAR *
+ALF_StrDup(const TCHAR *psz)
+{
+    int l = lstrlen(psz);
+    TCHAR *r = ALF_New(TCHAR, (SIZE_T)l + 1);
+    CopyMemory(r, psz, ((SIZE_T)l + 1) * sizeof(TCHAR));
+    return r;
+}
+
+TCHAR *
+ALF_StrOrIntresourceDup(const TCHAR *psz)
+{
+    if (IS_INTRESOURCE(psz))
+        return (TCHAR *)psz;
+    else
+        return ALF_StrDup(psz);
+}
+
+void
+ALF_StrOrIntresourceFree(const TCHAR *psz)
+{
+    if (!IS_INTRESOURCE(psz))
+        ALF_Free(psz);
+}
+
 int
 ALF_CentipointsToPixels(int cptValue, int dpi)
 {