29 #define luaZ_initbuffer(L, buff) ((buff)->buffer = NULL, (buff)->buffsize = 0)  argument
31 #define luaZ_buffer(buff)	((buff)->buffer)  argument
32 #define luaZ_sizebuffer(buff)	((buff)->buffsize)  argument
33 #define luaZ_bufflen(buff)	((buff)->n)  argument
35 #define luaZ_buffremove(buff,i)	((buff)->n -= (i))  argument
36 #define luaZ_resetbuffer(buff) ((buff)->n = 0)  argument
39 #define luaZ_resizebuffer(L, buff, size) \  argument
40 	((buff)->buffer = luaM_reallocvchar(L, (buff)->buffer, \
41 				(buff)->buffsize, size), \
42 	(buff)->buffsize = size)
44 #define luaZ_freebuffer(L, buff)	luaZ_resizebuffer(L, buff, 0)  argument