X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=lib%2Fregex_internal.c;h=904b88ed934a2a19ab53db2fe2fcbe74b58a3d97;hb=38db1b35bf51a7a738f27d2660a9fdd3b46447be;hp=78e16f330147e97e27ca3489bd9815f1de04da5c;hpb=331f6ee713f7038d6d1a1c0451016c8aaab6a079;p=gnulib.git

diff --git a/lib/regex_internal.c b/lib/regex_internal.c
index 78e16f330..904b88ed9 100644
--- a/lib/regex_internal.c
+++ b/lib/regex_internal.c
@@ -1,5 +1,6 @@
 /* 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, 2008, 2009
+   Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Isamu Hasegawa <isamu@yamato.ibm.com>.
 
@@ -235,7 +236,7 @@ build_wcs_buffer (re_string_t *pstr)
 	}
       else
 	p = (const char *) pstr->raw_mbs + pstr->raw_mbs_idx + byte_idx;
-      mbclen = mbrtowc (&wc, p, remain_len, &pstr->cur_state);
+      mbclen = __mbrtowc (&wc, p, remain_len, &pstr->cur_state);
       if (BE (mbclen == (size_t) -2, 0))
 	{
 	  /* The buffer doesn't have enough space, finish to build.  */
@@ -305,9 +306,9 @@ build_wcs_upper_buffer (re_string_t *pstr)
 
 	  remain_len = end_idx - byte_idx;
 	  prev_st = pstr->cur_state;
-	  mbclen = mbrtowc (&wc,
-			    ((const char *) pstr->raw_mbs + pstr->raw_mbs_idx
-			     + byte_idx), remain_len, &pstr->cur_state);
+	  mbclen = __mbrtowc (&wc,
+			      ((const char *) pstr->raw_mbs + pstr->raw_mbs_idx
+			       + byte_idx), remain_len, &pstr->cur_state);
 	  if (BE (mbclen < (size_t) -2, 1))
 	    {
 	      wchar_t wcu = wc;
@@ -375,7 +376,7 @@ build_wcs_upper_buffer (re_string_t *pstr)
 	  }
 	else
 	  p = (const char *) pstr->raw_mbs + pstr->raw_mbs_idx + src_idx;
-	mbclen = mbrtowc (&wc, p, remain_len, &pstr->cur_state);
+	mbclen = __mbrtowc (&wc, p, remain_len, &pstr->cur_state);
 	if (BE (mbclen < (size_t) -2, 1))
 	  {
 	    wchar_t wcu = wc;
@@ -498,8 +499,8 @@ re_string_skip_chars (re_string_t *pstr, Idx new_raw_idx, wint_t *last_wc)
       Idx remain_len;
       remain_len = pstr->len - rawbuf_idx;
       prev_st = pstr->cur_state;
-      mbclen = mbrtowc (&wc2, (const char *) pstr->raw_mbs + rawbuf_idx,
-			remain_len, &pstr->cur_state);
+      mbclen = __mbrtowc (&wc2, (const char *) pstr->raw_mbs + rawbuf_idx,
+			  remain_len, &pstr->cur_state);
       if (BE (mbclen == (size_t) -2 || mbclen == (size_t) -1 || mbclen == 0, 0))
 	{
 	  /* We treat these cases as a single byte character.  */
@@ -686,10 +687,10 @@ re_string_reconstruct (re_string_t *pstr, Idx idx, int eflags)
 	}
       else
 	{
+#ifdef RE_ENABLE_I18N
 	  /* No, skip all characters until IDX.  */
 	  Idx prev_valid_len = pstr->valid_len;
 
-#ifdef RE_ENABLE_I18N
 	  if (BE (pstr->offsets_needed, 0))
 	    {
 	      pstr->len = pstr->raw_len - idx + offset;
@@ -706,7 +707,7 @@ re_string_reconstruct (re_string_t *pstr, Idx idx, int eflags)
 
 	      if (pstr->is_utf8)
 		{
-		  const unsigned char *raw, *p, *q, *end;
+		  const unsigned char *raw, *p, *end;
 
 		  /* Special case UTF-8.  Multi-byte chars start with any
 		     byte other than 0x80 - 0xbf.  */
@@ -735,19 +736,17 @@ re_string_reconstruct (re_string_t *pstr, Idx idx, int eflags)
 			  unsigned char buf[6];
 			  size_t mbclen;
 
-			  q = p;
 			  if (BE (pstr->trans != NULL, 0))
 			    {
 			      int i = mlen < 6 ? mlen : 6;
 			      while (--i >= 0)
 				buf[i] = pstr->trans[p[i]];
-			      q = buf;
 			    }
 			  /* XXX Don't use mbrtowc, we know which conversion
 			     to use (UTF-8 -> UCS4).  */
 			  memset (&cur_state, 0, sizeof (cur_state));
-			  mbclen = mbrtowc (&wc2, (const char *) p, mlen,
-					    &cur_state);
+			  mbclen = __mbrtowc (&wc2, (const char *) p, mlen,
+					      &cur_state);
 			  if (raw + offset - p <= mbclen
 			      && mbclen < (size_t) -2)
 			    {
@@ -1690,11 +1689,9 @@ create_cd_newstate (const re_dfa_t *dfa, const re_node_set *nodes,
 
   for (i = 0 ; i < nodes->nelem ; i++)
     {
-      unsigned int constraint = 0;
       re_token_t *node = dfa->nodes + nodes->elems[i];
       re_token_type_t type = node->type;
-      if (node->constraint)
-	constraint = node->constraint;
+      unsigned int constraint = node->constraint;
 
       if (type == CHARACTER && !constraint)
 	continue;
@@ -1707,8 +1704,6 @@ create_cd_newstate (const re_dfa_t *dfa, const re_node_set *nodes,
 	newstate->halt = 1;
       else if (type == OP_BACK_REF)
 	newstate->has_backref = 1;
-      else if (type == ANCHOR)
-	constraint = node->opr.ctx_type;
 
       if (constraint)
 	{