X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=lib%2Fregcomp.c;h=fe4d243d54f7da219569584dc5f03476ba59954c;hb=d5d3e86d326de4aa7d661fde1ebb636f3efbffd5;hp=6f1b7691333da850c480a13e8607bf8e438425bc;hpb=ad4315554e6ee2cf0aa2e26ae498cb7fe05982a4;p=gnulib.git

diff --git a/lib/regcomp.c b/lib/regcomp.c
index 6f1b76913..fe4d243d5 100644
--- a/lib/regcomp.c
+++ b/lib/regcomp.c
@@ -1,5 +1,5 @@
 /* Extended regular expression matching and search library.
-   Copyright (C) 2002,2003,2004,2005,2006 Free Software Foundation, Inc.
+   Copyright (C) 2002,2003,2004,2005,2006,2007 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Isamu Hasegawa <isamu@yamato.ibm.com>.
 
@@ -542,17 +542,13 @@ regerror (int errcode, const regex_t *_Restrict_ preg,
 
   if (BE (errbuf_size != 0, 1))
     {
+      size_t cpy_size = msg_size;
       if (BE (msg_size > errbuf_size, 0))
 	{
-#if defined HAVE_MEMPCPY || defined _LIBC
-	  *((char *) __mempcpy (errbuf, msg, errbuf_size - 1)) = '\0';
-#else
-	  memcpy (errbuf, msg, errbuf_size - 1);
-	  errbuf[errbuf_size - 1] = 0;
-#endif
+	  cpy_size = errbuf_size - 1;
+	  errbuf[cpy_size] = '\0';
 	}
-      else
-	memcpy (errbuf, msg, msg_size);
+      memcpy (errbuf, msg, cpy_size);
     }
 
   return msg_size;
@@ -833,9 +829,6 @@ static reg_errcode_t
 init_dfa (re_dfa_t *dfa, size_t pat_len)
 {
   __re_size_t table_size;
-#ifndef _LIBC
-  char *codeset_name;
-#endif
 #ifdef RE_ENABLE_I18N
   size_t max_i18n_object_size = MAX (sizeof (wchar_t), sizeof (wctype_t));
 #else
@@ -879,22 +872,7 @@ init_dfa (re_dfa_t *dfa, size_t pat_len)
   dfa->map_notascii = (_NL_CURRENT_WORD (LC_CTYPE, _NL_CTYPE_MAP_TO_NONASCII)
 		       != 0);
 #else
-# ifdef HAVE_LANGINFO_CODESET
-  codeset_name = nl_langinfo (CODESET);
-# else
-  codeset_name = getenv ("LC_ALL");
-  if (codeset_name == NULL || codeset_name[0] == '\0')
-    codeset_name = getenv ("LC_CTYPE");
-  if (codeset_name == NULL || codeset_name[0] == '\0')
-    codeset_name = getenv ("LANG");
-  if (codeset_name == NULL)
-    codeset_name = "";
-  else if (strchr (codeset_name, '.') !=  NULL)
-    codeset_name = strchr (codeset_name, '.') + 1;
-# endif
-
-  if (strcasecmp (codeset_name, "UTF-8") == 0
-      || strcasecmp (codeset_name, "UTF8") == 0)
+  if (strcmp (locale_charset (), "UTF-8") == 0)
     dfa->is_utf8 = 1;
 
   /* We check exhaustively in the loop below if this charset is a
@@ -3074,7 +3052,7 @@ parse_bracket_exp (re_string_t *regexp, re_dfa_t *dfa, re_token_t *token,
 #endif /* not RE_ENABLE_I18N */
       non_match = true;
       if (syntax & RE_HAT_LISTS_NOT_NEWLINE)
-	bitset_set (sbcset, '\0');
+	bitset_set (sbcset, '\n');
       re_string_skip_bytes (regexp, token_len); /* Skip a token.  */
       token_len = peek_token_bracket (token, regexp, syntax);
       if (BE (token->type == END_OF_RE, 0))
@@ -3605,10 +3583,6 @@ build_charclass_op (re_dfa_t *dfa, RE_TRANSLATE_TYPE trans,
   if (non_match)
     {
 #ifdef RE_ENABLE_I18N
-      /*
-      if (syntax & RE_HAT_LISTS_NOT_NEWLINE)
-	bitset_set(cset->sbcset, '\0');
-      */
       mbcset->non_match = 1;
 #endif /* not RE_ENABLE_I18N */
     }