From 97a4ca3b4078f581cdc8cebc4fa4cf39d5ff8125 Mon Sep 17 00:00:00 2001
From: Roberto Ierusalimschy <roberto@inf.puc-rio.br>
Date: Thu, 27 Apr 2023 11:03:30 -0300
Subject: New macros 'fillset' and 'clearset'

---
 lptypes.h | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'lptypes.h')

diff --git a/lptypes.h b/lptypes.h
index 7793e76..17d406e 100644
--- a/lptypes.h
+++ b/lptypes.h
@@ -10,6 +10,7 @@
 
 #include <assert.h>
 #include <limits.h>
+#include <string.h>
 
 #include "lua.h"
 
@@ -97,6 +98,9 @@ typedef struct Charset {
 
 #define loopset(v,b)    { int v; for (v = 0; v < CHARSETSIZE; v++) {b;} }
 
+#define fillset(s,c)	memset(s,c,CHARSETSIZE)
+#define clearset(s)	fillset(s,0)
+
 /* access to charset */
 #define treebuffer(t)      ((byte *)((t) + 1))
 
-- 
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