1 files changed, 15 insertions, 3 deletions

diff --git a/lzio.h b/lzio.h
index bcf11e45..6df40748 100644
--- a/lzio.h
+++ b/lzio.h
@@ -1,5 +1,5 @@
 /*
-** $Id: lzio.h,v 1.16 2003/08/25 19:51:54 roberto Exp roberto $
+** $Id: lzio.h,v 1.17 2003/08/25 20:00:50 roberto Exp roberto $
 ** Buffered streams
 ** See Copyright Notice in lua.h
 */
@@ -10,6 +10,8 @@
 
 #include "lua.h"
 
+#include "lmem.h"
+
 
 #define EOZ     (-1)                    /* end of stream */
 
@@ -28,7 +30,8 @@ int luaZ_lookahead (ZIO *z);
 
 typedef struct Mbuffer {
   char *buffer;
-  size_t buffsize;
+  int n;
+  int buffsize;
 } Mbuffer;
 
 
@@ -36,8 +39,12 @@ char *luaZ_openspace (lua_State *L, Mbuffer *buff, size_t n);
 
 #define luaZ_initbuffer(L, buff) ((buff)->buffer = NULL, (buff)->buffsize = 0)
 
-#define luaZ_sizebuffer(buff)   ((buff)->buffsize)
 #define luaZ_buffer(buff)       ((buff)->buffer)
+#define luaZ_sizebuffer(buff)   ((buff)->buffsize)
+#define luaZ_bufflen(buff)      ((buff)->n)
+
+#define luaZ_resetbuffer(buff) ((buff)->n = 0)
+
 
 #define luaZ_resizebuffer(L, buff, size) \
         (luaM_reallocvector(L, (buff)->buffer, (buff)->buffsize, size, char), \
@@ -45,6 +52,11 @@ char *luaZ_openspace (lua_State *L, Mbuffer *buff, size_t n);
 
 #define luaZ_freebuffer(L, buff)        luaZ_resizebuffer(L, buff, 0)
 
+#define luaZ_save(L,b,c) { \
+  luaM_growvector(L, b->buffer, b->n, b->buffsize, char, \
+                         MAX_INT, "token too long"); \
+  b->buffer[b->n++] = cast(char, c); }
+
 
 /* --------- Private Part ------------------ */