diff options
Diffstat (limited to 'lua/lzio.h')
| -rw-r--r-- | lua/lzio.h | 8 |
1 files changed, 3 insertions, 5 deletions
@@ -1,5 +1,5 @@ /* -** $Id: lzio.h,v 1.21.1.1 2007/12/27 13:02:25 roberto Exp $ +** $Id: lzio.h,v 1.26 2011/07/15 12:48:03 roberto Exp $ ** Buffered streams ** See Copyright Notice in lua.h */ @@ -17,9 +17,8 @@ typedef struct Zio ZIO; -#define char2int(c) cast(int, cast(unsigned char, (c))) +#define zgetc(z) (((z)->n--)>0 ? cast_uchar(*(z)->p++) : luaZ_fill(z)) -#define zgetc(z) (((z)->n--)>0 ? char2int(*(z)->p++) : luaZ_fill(z)) typedef struct Mbuffer { char *buffer; @@ -47,7 +46,6 @@ LUAI_FUNC char *luaZ_openspace (lua_State *L, Mbuffer *buff, size_t n); LUAI_FUNC void luaZ_init (lua_State *L, ZIO *z, lua_Reader reader, void *data); LUAI_FUNC size_t luaZ_read (ZIO* z, void* b, size_t n); /* read next n bytes */ -LUAI_FUNC int luaZ_lookahead (ZIO *z); @@ -56,7 +54,7 @@ LUAI_FUNC int luaZ_lookahead (ZIO *z); struct Zio { size_t n; /* bytes still unread */ const char *p; /* current position in buffer */ - lua_Reader reader; + lua_Reader reader; /* reader function */ void* data; /* additional data */ lua_State *L; /* Lua state (for reader) */ }; |