lua

A copy of the Lua development repository
Log | Files | Refs | README

commit 6956331093e3a8d21c795b3bb125594b8ed6617b
parent 92479f1a8bf62ab3ca0fe69f323407cf02c09719
Author: Roberto Ierusalimschy <roberto@inf.puc-rio.br>
Date:   Mon, 18 May 2009 14:26:01 -0300

new macro 'zungetc'

Diffstat:
Mlzio.h | 5++++-
1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/lzio.h b/lzio.h @@ -1,5 +1,5 @@ /* -** $Id: lzio.h,v 1.20 2005/04/25 19:24:10 roberto Exp roberto $ +** $Id: lzio.h,v 1.21 2005/05/17 19:49:15 roberto Exp roberto $ ** Buffered streams ** See Copyright Notice in lua.h */ @@ -21,6 +21,9 @@ typedef struct Zio ZIO; #define zgetc(z) (((z)->n--)>0 ? char2int(*(z)->p++) : luaZ_fill(z)) +#define zungetc(z) ((z)->n++, (z)->p--) + + typedef struct Mbuffer { char *buffer; size_t n;