From 1d373d77de72ee8baacf69ba53e9e61af6b9caa3 Mon Sep 17 00:00:00 2001
From: Roberto Ierusalimschy <roberto@inf.puc-rio.br>
Date: Thu, 1 Aug 1996 11:55:33 -0300
Subject: more functions exported.

---
 lualib.h | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/lualib.h b/lualib.h
index 567b0269..00c0235e 100644
--- a/lualib.h
+++ b/lualib.h
@@ -2,7 +2,7 @@
 ** Libraries to be used in LUA programs
 ** Grupo de Tecnologia em Computacao Grafica
 ** TeCGraf - PUC-Rio
-** $Id: lualib.h,v 1.7 1996/03/14 15:53:09 roberto Exp roberto $
+** $Id: lualib.h,v 1.8 1996/04/30 21:13:55 roberto Exp roberto $
 */
 
 #ifndef lualib_h
@@ -23,9 +23,11 @@ struct lua_reg {
 };
 
 void luaI_openlib (struct lua_reg *l, int n);
-void lua_arg_error(char *funcname);
+void lua_arg_check(int cond, char *funcname);
 char *lua_check_string (int numArg, char *funcname);
+char *lua_opt_string (int numArg, char *def, char *funcname);
 double lua_check_number (int numArg, char *funcname);
+long lua_opt_number (int numArg, long def, char *funcname);
 char *luaI_addchar (int c);
 void luaI_addquoted (char *s);
 
-- 
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