Import Upstream version 0.66.4

[hcoop/debian/courier-authlib.git] / libs / unicode / unicode_tablookup.c

diff --git a/libs/unicode/unicode_tablookup.c b/libs/unicode/unicode_tablookup.c
deleted file mode 100644 (file)
index c61526d..0000000
--- a/libs/unicode/unicode_tablookup.c
+++ /dev/null
@@ -1,49 +0,0 @@
-/*
-** Copyright 2011 Double Precision, Inc.
-** See COPYING for distribution information.
-**
-*/
-
-#include       "unicode_config.h"
-#include       "unicode.h"
-
-#define BLOCK_SIZE     256
-
-uint8_t unicode_tab_lookup(unicode_char ch,
-                          const size_t *unicode_indextab,
-                          size_t unicode_indextab_sizeof,
-                          const uint8_t (*unicode_rangetab)[2],
-                          const uint8_t *unicode_classtab,
-                          uint8_t uclass)
-{
-       size_t cl=ch / BLOCK_SIZE;
-
-       if (cl < unicode_indextab_sizeof-1)
-       {
-               const size_t start_pos=unicode_indextab[cl];
-               const uint8_t (*p)[2]=unicode_rangetab + start_pos;
-               size_t b=0, e=unicode_indextab[cl+1] - start_pos;
-               uint8_t chmodcl= ch & (BLOCK_SIZE-1);
-
-               while (b < e)
-               {
-                       size_t n=b + (e-b)/2;
-
-                       if (chmodcl >= p[n][0])
-                       {
-                               if (chmodcl <= p[n][1])
-                               {
-                                       uclass=unicode_classtab[start_pos+n];
-                                       break;
-                               }
-                               b=n+1;
-                       }
-                       else
-                       {
-                               e=n;
-                       }
-               }
-       }
-
-       return uclass;
-}