--- a/misc/liblua/lzio.h	Tue Jan 21 22:38:13 2014 +0100
+++ b/misc/liblua/lzio.h	Tue Jan 21 22:43:06 2014 +0100
@@ -13,11 +13,11 @@
 #include "lmem.h"
 
 
-#define EOZ	(-1)			/* end of stream */
+#define EOZ (-1)            /* end of stream */
 
 typedef struct Zio ZIO;
 
-#define char2int(c)	cast(int, cast(unsigned char, (c)))
+#define char2int(c) cast(int, cast(unsigned char, (c)))
 
 #define zgetc(z)  (((z)->n--)>0 ?  char2int(*(z)->p++) : luaZ_fill(z))
 
@@ -29,24 +29,24 @@
 
 #define luaZ_initbuffer(L, buff) ((buff)->buffer = NULL, (buff)->buffsize = 0)
 
-#define luaZ_buffer(buff)	((buff)->buffer)
-#define luaZ_sizebuffer(buff)	((buff)->buffsize)
-#define luaZ_bufflen(buff)	((buff)->n)
+#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), \
-	(buff)->buffsize = size)
+    (luaM_reallocvector(L, (buff)->buffer, (buff)->buffsize, size, char), \
+    (buff)->buffsize = size)
 
-#define luaZ_freebuffer(L, buff)	luaZ_resizebuffer(L, buff, 0)
+#define luaZ_freebuffer(L, buff)    luaZ_resizebuffer(L, buff, 0)
 
 
 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 size_t luaZ_read (ZIO* z, void* b, size_t n); /* read next n bytes */
 LUAI_FUNC int luaZ_lookahead (ZIO *z);
 
 
@@ -54,11 +54,11 @@
 /* --------- Private Part ------------------ */
 
 struct Zio {
-  size_t n;			/* bytes still unread */
-  const char *p;		/* current position in buffer */
+  size_t n;         /* bytes still unread */
+  const char *p;        /* current position in buffer */
   lua_Reader reader;
-  void* data;			/* additional data */
-  lua_State *L;			/* Lua state (for reader) */
+  void* data;           /* additional data */
+  lua_State *L;         /* Lua state (for reader) */
 };