Libc-391.tar.gz

[apple/libc.git] / locale / FreeBSD / tolower.c.patch

diff --git a/locale/FreeBSD/tolower.c.patch b/locale/FreeBSD/tolower.c.patch
index 6de7d33f3d5b0558b680b9e091705f9db3f6e8c0..c829c4d13c1c3c47401f197df4c1f84d8942f2dd 100644 (file)
--- a/locale/FreeBSD/tolower.c.patch
+++ b/locale/FreeBSD/tolower.c.patch
@@ -1,37 +1,48 @@
---- tolower.c.orig     Tue May 20 15:21:44 2003
-+++ tolower.c  Tue Jun 17 17:45:56 2003
-@@ -39,6 +39,10 @@
+--- tolower.c.orig     2004-11-25 11:38:19.000000000 -0800
++++ tolower.c  2005-02-17 16:43:19.000000000 -0800
+@@ -37,20 +37,32 @@
+ #include <sys/cdefs.h>
+ __FBSDID("$FreeBSD: src/lib/libc/locale/tolower.c,v 1.11 2004/07/29 06:16:19 tjr Exp $");
  
- #include <stdio.h>
- #include <rune.h>
-+#include <stdlib.h>
++#include "xlocale_private.h"
 +
-+__private_extern__ int
-+__compRuneEntry(const void *, const void *); // from runetype.c
+ #include <stdio.h>
+ #include <runetype.h>
  
  __ct_rune_t
- ___tolower(c)
-@@ -46,17 +50,16 @@
+-___tolower(c)
++___tolower_l(c, loc)
+       __ct_rune_t c;
++      locale_t loc;
  {
-       int x;
-       _RuneRange *rr = &_CurrentRuneLocale->maplower_ext;
--      _RuneEntry *re = rr->ranges;
-+      _RuneEntry *re;
+       size_t lim;
+-      _RuneRange *rr = &_CurrentRuneLocale->__maplower_ext;
++      _RuneRange *rr;
+       _RuneEntry *base, *re;
  
        if (c < 0 || c == EOF)
                return(c);
  
--      for (x = 0; x < rr->nranges; ++x, ++re) {
--              if (c < re->min)
--                      return(c);
--              if (c <= re->max)
--                      return(re->map + c - re->min);
--      }
-+      re = (_RuneEntry *)bsearch(&c, rr->ranges, rr->nranges,
-+          sizeof(_RuneEntry), __compRuneEntry);
-+
-+      if (re)
-+              return(re->map + c - re->min);
++      NORMALIZE_LOCALE(loc);
++      /*
++       * the following is not used by tolower(), but can be used by
++       * tolower_l().  This provides the oppurtunity to optimize tolower()
++       * when compatibility for Panther and lower is no longer needed
++       */
++      if (c < _CACHED_RUNES)
++              return loc->__lc_ctype->_CurrentRuneLocale.__maplower[c];
++      rr = &loc->__lc_ctype->_CurrentRuneLocale.__maplower_ext;
+       /* Binary search -- see bsearch.c for explanation. */
+       base = rr->__ranges;
+       for (lim = rr->__nranges; lim != 0; lim >>= 1) {
+@@ -65,3 +77,10 @@
  
        return(c);
  }
++
++__ct_rune_t
++___tolower(c)
++      __ct_rune_t c;
++{
++      return ___tolower_l(c, __current_locale());
++}