1 files changed, 0 insertions, 111 deletions
diff --git a/crawl-ref/source/util/lua/src/lstring.c b/crawl-ref/source/util/lua/src/lstring.c
deleted file mode 100644
index 49113151cc..0000000000
--- a/crawl-ref/source/util/lua/src/lstring.c
+++ /dev/null
@@ -1,111 +0,0 @@
-/*
-** $Id: lstring.c,v 2.8.1.1 2007/12/27 13:02:25 roberto Exp $
-** String table (keeps all strings handled by Lua)
-** See Copyright Notice in lua.h
-*/
-
-
-#include <string.h>
-
-#define lstring_c
-#define LUA_CORE
-
-#include "lua.h"
-
-#include "lmem.h"
-#include "lobject.h"
-#include "lstate.h"
-#include "lstring.h"
-
-
-
-void luaS_resize (lua_State *L, int newsize) {
-  GCObject **newhash;
-  stringtable *tb;
-  int i;
-  if (G(L)->gcstate == GCSsweepstring)
-    return;  /* cannot resize during GC traverse */
-  newhash = luaM_newvector(L, newsize, GCObject *);
-  tb = &G(L)->strt;
-  for (i=0; i<newsize; i++) newhash[i] = NULL;
-  /* rehash */
-  for (i=0; i<tb->size; i++) {
-    GCObject *p = tb->hash[i];
-    while (p) {  /* for each node in the list */
-      GCObject *next = p->gch.next;  /* save next */
-      unsigned int h = gco2ts(p)->hash;
-      int h1 = lmod(h, newsize);  /* new position */
-      lua_assert(cast_int(h%newsize) == lmod(h, newsize));
-      p->gch.next = newhash[h1];  /* chain it */
-      newhash[h1] = p;
-      p = next;
-    }
-  }
-  luaM_freearray(L, tb->hash, tb->size, TString *);
-  tb->size = newsize;
-  tb->hash = newhash;
-}
-
-
-static TString *newlstr (lua_State *L, const char *str, size_t l,
-                                       unsigned int h) {
-  TString *ts;
-  stringtable *tb;
-  if (l+1 > (MAX_SIZET - sizeof(TString))/sizeof(char))
-    luaM_toobig(L);
-  ts = cast(TString *, luaM_malloc(L, (l+1)*sizeof(char)+sizeof(TString)));
-  ts->tsv.len = l;
-  ts->tsv.hash = h;
-  ts->tsv.marked = luaC_white(G(L));
-  ts->tsv.tt = LUA_TSTRING;
-  ts->tsv.reserved = 0;
-  memcpy(ts+1, str, l*sizeof(char));
-  ((char *)(ts+1))[l] = '\0';  /* ending 0 */
-  tb = &G(L)->strt;
-  h = lmod(h, tb->size);
-  ts->tsv.next = tb->hash[h];  /* chain new entry */
-  tb->hash[h] = obj2gco(ts);
-  tb->nuse++;
-  if (tb->nuse > cast(lu_int32, tb->size) && tb->size <= MAX_INT/2)
-    luaS_resize(L, tb->size*2);  /* too crowded */
-  return ts;
-}
-
-
-TString *luaS_newlstr (lua_State *L, const char *str, size_t l) {
-  GCObject *o;
-  unsigned int h = cast(unsigned int, l);  /* seed */
-  size_t step = (l>>5)+1;  /* if string is too long, don't hash all its chars */
-  size_t l1;
-  for (l1=l; l1>=step; l1-=step)  /* compute hash */
-    h = h ^ ((h<<5)+(h>>2)+cast(unsigned char, str[l1-1]));
-  for (o = G(L)->strt.hash[lmod(h, G(L)->strt.size)];
-       o != NULL;
-       o = o->gch.next) {
-    TString *ts = rawgco2ts(o);
-    if (ts->tsv.len == l && (memcmp(str, getstr(ts), l) == 0)) {
-      /* string may be dead */
-      if (isdead(G(L), o)) changewhite(o);
-      return ts;
-    }
-  }
-  return newlstr(L, str, l, h);  /* not found */
-}
-
-
-Udata *luaS_newudata (lua_State *L, size_t s, Table *e) {
-  Udata *u;
-  if (s > MAX_SIZET - sizeof(Udata))
-    luaM_toobig(L);
-  u = cast(Udata *, luaM_malloc(L, s + sizeof(Udata)));
-  u->uv.marked = luaC_white(G(L));  /* is not finalized */
-  u->uv.tt = LUA_TUSERDATA;
-  u->uv.len = s;
-  u->uv.metatable = NULL;
-  u->uv.env = e;
-  /* chain it on udata list (after main thread) */
-  u->uv.next = G(L)->mainthread->next;
-  G(L)->mainthread->next = obj2gco(u);
-  return u;
-}
-