1 files changed, 18 insertions, 3 deletions

diff --git a/apps/plugins/lua/lstring.h b/apps/plugins/lua/lstring.h
index c88e4c12a9..260e7f169b 100644
--- a/apps/plugins/lua/lstring.h
+++ b/apps/plugins/lua/lstring.h
@@ -1,5 +1,5 @@
 /*
-** $Id$
+** $Id: lstring.h,v 1.49.1.1 2013/04/12 18:48:47 roberto Exp $
 ** String table (keep all strings handled by Lua)
 ** See Copyright Notice in lua.h
 */
@@ -7,7 +7,6 @@
 #ifndef lstring_h
 #define lstring_h
 
-
 #include "lgc.h"
 #include "lobject.h"
 #include "lstate.h"
@@ -17,15 +16,31 @@
 
 #define sizeudata(u)    (sizeof(union Udata)+(u)->len)
 
-#define luaS_new(L, s)  (luaS_newlstr(L, s, strlen(s)))
 #define luaS_newliteral(L, s)   (luaS_newlstr(L, "" s, \
                                  (sizeof(s)/sizeof(char))-1))
 
 #define luaS_fix(s)     l_setbit((s)->tsv.marked, FIXEDBIT)
 
+
+/*
+** test whether a string is a reserved word
+*/
+#define isreserved(s)   ((s)->tsv.tt == LUA_TSHRSTR && (s)->tsv.extra > 0)
+
+
+/*
+** equality for short strings, which are always internalized
+*/
+#define eqshrstr(a,b)   check_exp((a)->tsv.tt == LUA_TSHRSTR, (a) == (b))
+
+
+LUAI_FUNC unsigned int luaS_hash (const char *str, size_t l, unsigned int seed);
+LUAI_FUNC int luaS_eqlngstr (TString *a, TString *b);
+LUAI_FUNC int luaS_eqstr (TString *a, TString *b);
 LUAI_FUNC void luaS_resize (lua_State *L, int newsize);
 LUAI_FUNC Udata *luaS_newudata (lua_State *L, size_t s, Table *e);
 LUAI_FUNC TString *luaS_newlstr (lua_State *L, const char *str, size_t l);
+LUAI_FUNC TString *luaS_new (lua_State *L, const char *str);
 
 
 #endif