MINOR: hlua: declare hlua_yieldk() function
Declaring hlua_yieldk() function to make it usable from hlua_fcn.c.
diff --git a/include/haproxy/hlua.h b/include/haproxy/hlua.h
index 2031e5d..9c9c57a 100644
--- a/include/haproxy/hlua.h
+++ b/include/haproxy/hlua.h
@@ -60,6 +60,7 @@
void hlua_pushref(lua_State *L, int ref);
void hlua_unref(lua_State *L, int ref);
struct hlua *hlua_gethlua(lua_State *L);
+void hlua_yieldk(lua_State *L, int nresults, int ctx, lua_KFunction k, int timeout, unsigned int flags);
#else /* USE_LUA */