From cd9b72745abd06012777f130f1f19c4ae853489d Mon Sep 17 00:00:00 2001
From: Jonas Kümmerlin <jonas@kuemmerlin.eu>
Date: Wed, 24 Jun 2020 11:19:34 +0200
Subject: messagedlg: initial implementation

---
 alf/alf.cpp | 25 +++++++++++++++++++++++++
 1 file changed, 25 insertions(+)

(limited to 'alf/alf.cpp')

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)
 {
-- 
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