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-rw-r--r--locale/C-collate.c4
-rw-r--r--locale/categories.def1
-rw-r--r--locale/langinfo.h1
-rw-r--r--locale/localeinfo.h8
-rw-r--r--locale/programs/ld-collate.c9
5 files changed, 22 insertions, 1 deletions
diff --git a/locale/C-collate.c b/locale/C-collate.c
index 06dfdfaad5..d7f3c550a5 100644
--- a/locale/C-collate.c
+++ b/locale/C-collate.c
@@ -144,6 +144,8 @@ const struct __locale_data _nl_C_LC_COLLATE attribute_hidden =
     /* _NL_COLLATE_COLLSEQWC */
     { .string = (const char *) collseqwc },
     /* _NL_COLLATE_CODESET */
-    { .string = _nl_C_codeset }
+    { .string = _nl_C_codeset },
+    /* _NL_COLLATE_ENCODING_TYPE */
+    { .word = __cet_8bit }
   }
 };
diff --git a/locale/categories.def b/locale/categories.def
index a8dda53007..045489d741 100644
--- a/locale/categories.def
+++ b/locale/categories.def
@@ -58,6 +58,7 @@ DEFINE_CATEGORY
   DEFINE_ELEMENT (_NL_COLLATE_COLLSEQMB,        "collate-collseqmb",        std, wstring)
   DEFINE_ELEMENT (_NL_COLLATE_COLLSEQWC,        "collate-collseqwc",        std, wstring)
   DEFINE_ELEMENT (_NL_COLLATE_CODESET,		"collate-codeset",	    std, string)
+  DEFINE_ELEMENT (_NL_COLLATE_ENCODING_TYPE,   "collate-encoding-type",    std, word)
   ), NO_POSTLOAD)
 
 
diff --git a/locale/langinfo.h b/locale/langinfo.h
index a565d9d120..ffc5c7f471 100644
--- a/locale/langinfo.h
+++ b/locale/langinfo.h
@@ -255,6 +255,7 @@ enum
   _NL_COLLATE_COLLSEQMB,
   _NL_COLLATE_COLLSEQWC,
   _NL_COLLATE_CODESET,
+  _NL_COLLATE_ENCODING_TYPE,
   _NL_NUM_LC_COLLATE,
 
   /* LC_CTYPE category: character classification.
diff --git a/locale/localeinfo.h b/locale/localeinfo.h
index 1d2ee00876..bdab9fe745 100644
--- a/locale/localeinfo.h
+++ b/locale/localeinfo.h
@@ -110,6 +110,14 @@ enum coll_sort_rule
   sort_mask
 };
 
+/* Collation encoding type.  */
+enum collation_encoding_type
+{
+  __cet_other,
+  __cet_8bit,
+  __cet_utf8
+};
+
 /* We can map the types of the entries into a few categories.  */
 enum value_type
 {
diff --git a/locale/programs/ld-collate.c b/locale/programs/ld-collate.c
index dc0fe30a13..a39a94f2cc 100644
--- a/locale/programs/ld-collate.c
+++ b/locale/programs/ld-collate.c
@@ -32,6 +32,7 @@
 #include "linereader.h"
 #include "locfile.h"
 #include "elem-hash.h"
+#include "../localeinfo.h"
 
 /* Uncomment the following line in the production version.  */
 /* #define NDEBUG 1 */
@@ -2130,6 +2131,8 @@ collate_output (struct localedef_t *locale, const struct charmap_t *charmap,
 	  /* The words have to be handled specially.  */
 	  if (idx == _NL_ITEM_INDEX (_NL_COLLATE_SYMB_HASH_SIZEMB))
 	    add_locale_uint32 (&file, 0);
+	  else if (idx == _NL_ITEM_INDEX (_NL_COLLATE_ENCODING_TYPE))
+	    add_locale_uint32 (&file, __cet_other);
 	  else
 	    add_locale_empty (&file);
 	}
@@ -2493,6 +2496,12 @@ collate_output (struct localedef_t *locale, const struct charmap_t *charmap,
   add_locale_raw_data (&file, collate->mbseqorder, 256);
   add_locale_collseq_table (&file, &collate->wcseqorder);
   add_locale_string (&file, charmap->code_set_name);
+  if (strcmp (charmap->code_set_name, "UTF-8") == 0)
+    add_locale_uint32 (&file, __cet_utf8);
+  else if (charmap->mb_cur_max == 1)
+    add_locale_uint32 (&file, __cet_8bit);
+  else
+    add_locale_uint32 (&file, __cet_other);
   write_locale_data (output_path, LC_COLLATE, "LC_COLLATE", &file);
 
   obstack_free (&weightpool, NULL);