Libc-498.tar.gz

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

diff --git a/locale/FreeBSD/wcstold.c.patch b/locale/FreeBSD/wcstold.c.patch
index 750b93237bd519ad9117f8f50e9f83a0aeb756bb..91ad556aea32194c702217102fc36022e746e89d 100644 (file)
--- a/locale/FreeBSD/wcstold.c.patch
+++ b/locale/FreeBSD/wcstold.c.patch
@@ -1,6 +1,6 @@
---- wcstold.c.orig     Thu Nov 25 11:38:20 2004
-+++ wcstold.c  Fri Feb 18 14:52:24 2005
-@@ -27,6 +27,8 @@
+--- wcstold.c.orig     2007-03-16 01:15:20.000000000 -0700
++++ wcstold.c  2007-03-16 03:04:39.000000000 -0700
+@@ -27,44 +27,64 @@
  #include <sys/cdefs.h>
  __FBSDID("$FreeBSD: src/lib/libc/locale/wcstold.c,v 1.4 2004/04/07 09:47:56 tjr Exp $");
  
@@ -9,7 +9,9 @@
  #include <stdlib.h>
  #include <wchar.h>
  #include <wctype.h>
-@@ -35,7 +37,8 @@
++#include <_simple.h>
+ 
+ /*
   * See wcstod() for comments as to the logic used.
   */
  long double
@@ -19,42 +21,62 @@
  {
        static const mbstate_t initial;
        mbstate_t mbs;
-@@ -44,12 +47,13 @@
-       const wchar_t *wcp;
+       long double val;
+       char *buf, *end;
+-      const wchar_t *wcp;
        size_t len;
++      locale_t ctype;
++      _SIMPLE_STRING b;
++      char mb[MB_CUR_MAX + 1];
++      const wchar_t *nptr0 = nptr;
++      const wchar_t *first;
  
 -      while (iswspace(*nptr))
 +      NORMALIZE_LOCALE(loc);
-+      while (iswspace_l(*nptr, loc))
++      ctype = __numeric_ctype(loc);
++
++      while (iswspace_l(*nptr, ctype))
                nptr++;
  
-       wcp = nptr;
-       mbs = initial;
+-      wcp = nptr;
+-      mbs = initial;
 -      if ((len = wcsrtombs(NULL, &wcp, 0, &mbs)) == (size_t)-1) {
-+      if ((len = wcsrtombs_l(NULL, &wcp, 0, &mbs, loc)) == (size_t)-1) {
-               if (endptr != NULL)
-                       *endptr = (wchar_t *)nptr;
-               return (0.0);
-@@ -57,9 +61,9 @@
-       if ((buf = malloc(len + 1)) == NULL)
+-              if (endptr != NULL)
+-                      *endptr = (wchar_t *)nptr;
+-              return (0.0);
+-      }
+-      if ((buf = malloc(len + 1)) == NULL)
++      if ((b = _simple_salloc()) == NULL)
                return (0.0);
++
++      first = nptr;
        mbs = initial;
 -      wcsrtombs(buf, &wcp, len + 1, &mbs);
-+      wcsrtombs_l(buf, &wcp, len + 1, &mbs, loc);
++      while (*nptr && (len = wcrtomb_l(mb, *nptr, &mbs, ctype)) != (size_t)-1) {
++              mb[len] = 0;
++              if (_simple_sappend(b, mb) < 0) { /* no memory */
++                      _simple_sfree(b);
++                      return (0.0);
++              }
++              nptr++;
++      }
  
 -      val = strtold(buf, &end);
++      buf = _simple_string(b);
 +      val = strtold_l(buf, &end, loc);
  
        if (endptr != NULL)
-               *endptr = (wchar_t *)nptr + (end - buf);
-@@ -67,4 +71,10 @@
-       free(buf);
+-              *endptr = (wchar_t *)nptr + (end - buf);
++              *endptr = (end == buf) ? (wchar_t *)nptr0 : ((wchar_t *)first + (end - buf));
+ 
+-      free(buf);
++      _simple_sfree(b);
  
        return (val);
-+}
+ }
 +
 +long double
 +wcstold(const wchar_t * __restrict nptr, wchar_t ** __restrict endptr)
 +{
 +      return wcstold_l(nptr, endptr, __current_locale());
- }
++}