From 05afee0f50f64b64dbb4c0614ccf737ffdc06ab6 Mon Sep 17 00:00:00 2001
From: Roberto Ierusalimschy <roberto@inf.puc-rio.br>
Date: Wed, 29 Oct 2014 14:12:30 -0200
Subject: definitions for
 'luai_writestring'/'luai_writeline'/'luai_writestringerror' moved to
 'lauxlib.h' (they do not need to be stable or configurable) + prefixes
 changed from 'luai_' to 'lua_' (they are not part of the core)

---
 lauxlib.h | 27 ++++++++++++++++++++++++++-
 1 file changed, 26 insertions(+), 1 deletion(-)

(limited to 'lauxlib.h')

diff --git a/lauxlib.h b/lauxlib.h
index f4b04974..27ef3b9b 100644
--- a/lauxlib.h
+++ b/lauxlib.h
@@ -1,5 +1,5 @@
 /*
-** $Id: lauxlib.h,v 1.126 2014/10/01 11:54:56 roberto Exp roberto $
+** $Id: lauxlib.h,v 1.127 2014/10/25 11:50:46 roberto Exp roberto $
 ** Auxiliary functions for building Lua libraries
 ** See Copyright Notice in lua.h
 */
@@ -204,6 +204,31 @@ LUALIB_API void (luaL_openlib) (lua_State *L, const char *libname,
 #endif
 
 
+/*
+** {==================================================================
+** "Abstraction Layer" for basic report of messages and errors
+** ===================================================================
+*/
+
+/* print a string */
+#if !defined(lua_writestring)
+#define lua_writestring(s,l)   fwrite((s), sizeof(char), (l), stdout)
+#endif
+
+/* print a newline and flush the output */
+#if !defined(lua_writeline)
+#define lua_writeline()        (lua_writestring("\n", 1), fflush(stdout))
+#endif
+
+/* print an error message */
+#if !defined(lua_writestringerror)
+#define lua_writestringerror(s,p) \
+        (fprintf(stderr, (s), (p)), fflush(stderr))
+#endif
+
+/* }================================================================== */
+
+
 /*
 ** {============================================================
 ** Compatibility with deprecated conversions
-- 
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