MINOR: global: export many symbols.
The functions "val_payload_lv" and "val_hdr" are useful with
lua. The lua automatic binding for sample fetchs needs to
compare check functions.
The "arg_type_names" permit to display error messages.
diff --git a/include/proto/arg.h b/include/proto/arg.h
index e051de5..91c1acd 100644
--- a/include/proto/arg.h
+++ b/include/proto/arg.h
@@ -48,6 +48,9 @@
#define ARG5(m, t1, t2, t3, t4, t5) \
(ARG4(m, t1, t2, t3, t4) + (ARGT_##t5 << (ARGM_BITS + ARGT_BITS * 4)))
+/* Mapping between argument number and literal description. */
+extern const char *arg_type_names[];
+
/* This dummy arg list may be used by default when no arg is found, it helps
* parsers by removing pointer checks.
*/