ios: Disable using STO to save programs to disk

Make sure writing to disk is not allowed in DB40X, even using `STO`. Signed-off-by: Christophe de Dinechin <christophe@dinechin.org>
c3d · Aug 19, 2024 · d1dd893 · d1dd893
1 parent da9ffe9
commit d1dd893
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/src/file.cc b/src/file.cc
@@ -177,6 +177,10 @@ void file::open_for_writing(cstring path)
 //    Open a file for writing
 // ----------------------------------------------------------------------------
 {
+#if NOSAVE
+    errno = EPERM;
+    return;
+#else
 #if SIMULATOR
     if (open_count++)
     {
@@ -201,6 +205,7 @@ void file::open_for_writing(cstring path)
         data.flag = 0;
     }
 #endif                          // SIMULATOR
+#endif
 }