Merge changes between r8623 and r8721 from /fsf/trunk.

git-svn-id: svn://svn.eglibc.org/trunk@8722 7b3dc134-2b1b-0410-93df-9e9f96275f8d

4 files changed, 34 insertions, 4 deletions

diff --git a/libc/locale/C-ctype.c b/libc/locale/C-ctype.c
index 72666f2f5..1b2792a03 100644
--- a/libc/locale/C-ctype.c
+++ b/libc/locale/C-ctype.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1995-2002, 2003 Free Software Foundation, Inc.
+/* Copyright (C) 1995-2002, 2003, 2009 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Ulrich Drepper <drepper@cygnus.com>, 1995.
 
@@ -531,7 +531,7 @@ _nl_C_LC_CTYPE_width attribute_hidden =
 };
 
 /* Number of fields with fixed meanings, starting at 0.  */
-#define NR_FIXED 71
+#define NR_FIXED 72
 /* Number of class fields, starting at CLASS_OFFSET.  */
 #define NR_CLASSES 12
 /* Number of map fields, starting at MAP_OFFSET.  */
@@ -687,6 +687,8 @@ const struct locale_data _nl_C_LC_CTYPE attribute_hidden =
     { .wstr = NULL },
     /* _NL_CTYPE_MAP_TO_NONASCII */
     { .word = 0 },
+    /* _NL_CTYPE_NONASCII_CASE */
+    { .word = 0 },
     /* NR_CLASSES wctype_tables */
     { .string = (const char *) _nl_C_LC_CTYPE_class_upper.header },
     { .string = (const char *) _nl_C_LC_CTYPE_class_lower.header },
diff --git a/libc/locale/langinfo.h b/libc/locale/langinfo.h
index 59017b31c..c940c743a 100644
--- a/libc/locale/langinfo.h
+++ b/libc/locale/langinfo.h
@@ -334,6 +334,7 @@ enum
   _NL_CTYPE_TRANSLIT_IGNORE_LEN,
   _NL_CTYPE_TRANSLIT_IGNORE,
   _NL_CTYPE_MAP_TO_NONASCII,
+  _NL_CTYPE_NONASCII_CASE,
   _NL_CTYPE_EXTRA_MAP_1,
   _NL_CTYPE_EXTRA_MAP_2,
   _NL_CTYPE_EXTRA_MAP_3,
diff --git a/libc/locale/localeinfo.h b/libc/locale/localeinfo.h
index 3661080bb..19ea41ae6 100644
--- a/libc/locale/localeinfo.h
+++ b/libc/locale/localeinfo.h
@@ -1,5 +1,5 @@
 /* Declarations for internal libc locale interfaces
-   Copyright (C) 1995-2003, 2005, 2006, 2007, 2008
+   Copyright (C) 1995-2003, 2005, 2006, 2007, 2008, 2009
    Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
@@ -35,6 +35,8 @@
 #define	LIMAGIC(category) \
   (category == LC_COLLATE						\
    ? ((unsigned int) (0x20051014 ^ (category)))				\
+   : category == LC_CTYPE						\
+   ? ((unsigned int) (0x20090720 ^ (category)))				\
    : ((unsigned int) (0x20031115 ^ (category))))
 
 /* Two special weight constants for the collation data.  */
diff --git a/libc/locale/programs/ld-ctype.c b/libc/locale/programs/ld-ctype.c
index 2a4eae7f3..65adc0d75 100644
--- a/libc/locale/programs/ld-ctype.c
+++ b/libc/locale/programs/ld-ctype.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1995-2006, 2007 Free Software Foundation, Inc.
+/* Copyright (C) 1995-2006, 2007, 2009 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Ulrich Drepper <drepper@gnu.org>, 1995.
 
@@ -223,6 +223,7 @@ struct locale_ctype_t
   size_t default_missing_lineno;
 
   uint32_t to_nonascii;
+  uint32_t nonascii_case;
 
   /* The arrays for the binary representation.  */
   char_class_t *ctype_b;
@@ -666,6 +667,27 @@ character <SP> not defined in character map")));
   else
     ctype->class256_collection[space_seq->bytes[0]] |= BIT (tok_print);
 
+  /* Check whether all single-byte characters make to their upper/lowercase
+     equivalent according to the ASCII rules.  */
+  for (cnt = 'A'; cnt <= 'Z'; ++cnt)
+    {
+      uint32_t uppval = ctype->map256_collection[0][cnt];
+      uint32_t lowval = ctype->map256_collection[1][cnt];
+      uint32_t lowuppval = ctype->map256_collection[0][lowval];
+      uint32_t lowlowval = ctype->map256_collection[1][lowval];
+
+      if (uppval != cnt
+	  || lowval != cnt + 0x20
+	  || lowuppval != cnt
+	  || lowlowval != cnt + 0x20)
+	ctype->nonascii_case = 1;
+    }
+  for (cnt = 0; cnt < 256; ++cnt)
+    if (cnt < 'A' || (cnt > 'Z' && cnt < 'a') || cnt > 'z')
+      if (ctype->map256_collection[0][cnt] != cnt
+	  || ctype->map256_collection[1][cnt] != cnt)
+	ctype->nonascii_case = 1;
+
   /* Now that the tests are done make sure the name array contains all
      characters which are handled in the WIDTH section of the
      character set definition file.  */
@@ -1036,6 +1058,9 @@ ctype_output (struct localedef_t *locale, const struct charmap_t *charmap,
 
 	  CTYPE_UINT32 (_NL_CTYPE_MAP_TO_NONASCII, ctype->to_nonascii);
 
+	  CTYPE_DATA (_NL_CTYPE_NONASCII_CASE,
+		      &ctype->nonascii_case, sizeof (uint32_t));
+
 	  case _NL_ITEM_INDEX (_NL_CTYPE_INDIGITS_MB_LEN):
 	    add_locale_uint32 (&file, ctype->mbdigits_act / 10);
 	    break;