Sync to latest Gnulib

git-svn-id: https://nagiosplug.svn.sourceforge.net/svnroot/nagiosplug/nagiosplug/trunk@1925 f882894a-f735-0410-b71e-b25c423dba1c

1 files changed, 15 insertions, 41 deletions

diff --git a/gl/regcomp.c b/gl/regcomp.c
index 8df6bb80..8827e03c 100644
--- a/gl/regcomp.c
+++ b/gl/regcomp.c
@@ -1,11 +1,11 @@
 /* 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>.
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
-   the Free Software Foundation; either version 2, or (at your option)
+   the Free Software Foundation; either version 3, or (at your option)
    any later version.
 
    This program is distributed in the hope that it will be useful,
@@ -451,8 +451,8 @@ re_compile_fastmap_iter (regex_t *bufp, const re_dfastate_t *init_state,
 
 int
 regcomp (preg, pattern, cflags)
-    regex_t *__restrict preg;
-    const char *__restrict pattern;
+    regex_t *_Restrict_ preg;
+    const char *_Restrict_ pattern;
     int cflags;
 {
   reg_errcode_t ret;
@@ -515,13 +515,13 @@ weak_alias (__regcomp, regcomp)
 size_t
 regerror (errcode, preg, errbuf, errbuf_size)
     int errcode;
-    const regex_t *__restrict preg;
-    char *__restrict errbuf;
+    const regex_t *_Restrict_ preg;
+    char *_Restrict_ errbuf;
     size_t errbuf_size;
 #else /* size_t might promote */
 size_t
-regerror (int errcode, const regex_t *__restrict preg,
-          char *__restrict errbuf, size_t errbuf_size)
+regerror (int errcode, const regex_t *_Restrict_ preg,
+          char *_Restrict_ errbuf, size_t errbuf_size)
 #endif
 {
   const char *msg;
@@ -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
@@ -1071,7 +1049,7 @@ optimize_utf8 (re_dfa_t *dfa)
           mb_chars = true;
         break;
       case ANCHOR:
-        switch (dfa->nodes[node].opr.idx)
+        switch (dfa->nodes[node].opr.ctx_type)
           {
           case LINE_FIRST:
           case LINE_LAST:
@@ -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 */
     }