Make it compile
diff --git a/src/fs-filo.ads b/src/fs-filo.ads
index 43b6cef..12132e3 100644
--- a/src/fs-filo.ads
+++ b/src/fs-filo.ads
@@ -1,4 +1,5 @@
with Interfaces.C;
+with System;
package FS.FILO is
@@ -13,12 +14,13 @@
(sector : Interfaces.C.unsigned_long;
byte_offset : Interfaces.C.unsigned_long;
byte_len : Interfaces.C.unsigned_long;
- buf : ... )
+ buf : System.Address)
return Interfaces.C.int
with
SPARK_Mode => Off,
Import => True,
- Conversion => C;
+ Convention => C,
+ External_Name => "devopen";
end FS.FILO;