new header for auxiliar functions.

auxlib.h

@@ -0,0 +1,23 @@
+/*
+** $Id: $
+*/
+
+#ifndef auxlib_h
+#define auxlib_h
+
+#include "lua.h"
+
+struct luaL_reg {
+  char *name;
+  lua_CFunction func;
+};
+
+void luaL_openlib (struct luaL_reg *l, int n);
+void luaL_arg_check(int cond, char *funcname, int numarg, char *extramsg);
+char *luaL_check_string (int numArg, char *funcname);
+char *luaL_opt_string (int numArg, char *def, char *funcname);
+double luaL_check_number (int numArg, char *funcname);
+double luaL_opt_number (int numArg, double def, char *funcname);
+void luaL_verror (char *fmt, ...);
+
+#endif