Val_optstring will be used by the next commit. Unfortunately, this breaks bisection when building with -Werror. This reverts commit ca8f8afcc5b5b77be69f5b353ed8aef3fae1883d. --- generator/daemon.ml | 18 +++++++++++++++++- 1 file changed, 17 insertions(+), 1 deletion(-) diff --git a/generator/daemon.ml b/generator/daemon.ml index a4e136aaa..c2b7c79a2 100644 --- a/generator/daemon.ml +++ b/generator/daemon.ml @@ -600,6 +600,22 @@ let generate_daemon_caml_stubs () = #include \"actions.h\" #include \"daemon-c.h\" +static CAMLprim value +Val_optstring (const char *s) +{ + CAMLparam0 (); + CAMLlocal2 (optv, v); + + if (s) { /* Return Some val */ + v = caml_copy_string (s); + optv = caml_alloc (1, 0); + Field (optv, 0) = v; + } else /* Return None */ + optv = Val_int (0); + + CAMLreturn (optv); +} + "; (* Implement code for returning structs and struct lists. *) @@ -797,7 +813,7 @@ let generate_daemon_caml_stubs () = | String ((Mountable|Mountable_or_Path), n) -> pr "guestfs_int_daemon_copy_mountable (%s)" n | String _ -> assert false - | OptString _ -> assert false + | OptString n -> pr "Val_optstring (%s)" n | StringList _ -> assert false | BufferIn _ -> assert false | Pointer _ -> assert false -- 2.21.0