X-Git-Url: http://git.annexia.org/?p=libguestfs.git;a=blobdiff_plain;f=ocaml%2Fguestfs_c.c;h=43a85b800dbdc85b3f6068e9280cfe893e1de4aa;hp=86fa29390d631426e4f233ef207af71c13dd14e3;hb=bf2b08560f649c22152e4138531ad0b46b4ad1b3;hpb=ab0397017cc26833c09946cca19d86b907822a94

diff --git a/ocaml/guestfs_c.c b/ocaml/guestfs_c.c
index 86fa293..43a85b8 100644
--- a/ocaml/guestfs_c.c
+++ b/ocaml/guestfs_c.c
@@ -32,6 +32,15 @@
 
 #include "guestfs_c.h"
 
+/* This macro was added in OCaml 3.10.  Backport for earlier versions. */
+#ifndef CAMLreturnT
+#define CAMLreturnT(type, result) do{ \
+  type caml__temp_result = (result); \
+  caml_local_roots = caml__frame; \
+  return (caml__temp_result); \
+}while(0)
+#endif
+
 /* Allocate handles and deal with finalization. */
 static void
 guestfs_finalize (value gv)