* posix/regcomp.c (re_compile_fastmap_iter): Use __mbrtowc.

	* posix/regex_internal.c (build_wcs_buffer, build_wcs_upper_buffer,
	re_string_skip_chars, re_string_reconstruct): Likewise.
	* posix/regex_internal.h [!_LIBC] (__mbrtowc): New #define.

ChangeLog

@@ -1,3 +1,10 @@
+2008-12-31  Paolo Bonzini  <bonzini@gnu.org>
+
+	* posix/regcomp.c (re_compile_fastmap_iter): Use __mbrtowc.
+	* posix/regex_internal.c (build_wcs_buffer, build_wcs_upper_buffer,
+	re_string_skip_chars, re_string_reconstruct): Likewise.
+	* posix/regex_internal.h [!_LIBC] (__mbrtowc): New #define.
+
 2008-12-31  Rafael Avila de Espindola  <espindola@google.com>
 
 	* resolv/nss_dns/dns-host.c (_nss_dns_gethostbyaddr2_r): Check and

posix/regcomp.c

@@ -327,8 +327,8 @@ re_compile_fastmap_iter (regex_t *bufp, const re_dfastate_t *init_state,
 		     && dfa->nodes[node].mb_partial)
 		*p++ = dfa->nodes[node].opr.c;
 	      memset (&state, '\0', sizeof (state));
-	      if (mbrtowc (&wc, (const char *) buf, p - buf,
-			   &state) == p - buf
+	      if (__mbrtowc (&wc, (const char *) buf, p - buf,
+			     &state) == p - buf
 		  && (__wcrtomb ((char *) buf, towlower (wc), &state)
 		      != (size_t) -1))
 		re_set_fastmap (fastmap, 0, buf[0]);

posix/regex_internal.c

@@ -229,7 +229,7 @@ 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.  */
@@ -299,9 +299,9 @@ 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 + 2 > 2, 1))
 	    {
 	      wchar_t wcu = wc;
@@ -369,7 +369,7 @@ 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 + 2 > 2, 1))
 	  {
 	    wchar_t wcu = wc;
@@ -491,8 +491,8 @@ re_string_skip_chars (re_string_t *pstr, int new_raw_idx, wint_t *last_wc)
       int remain_len;
       remain_len = pstr->len - rawbuf_idx;
       prev_st = pstr->cur_state;
-      mbclen = mbrtowc (&wc, (const char *) pstr->raw_mbs + rawbuf_idx,
-			remain_len, &pstr->cur_state);
+      mbclen = __mbrtowc (&wc, (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.  */
@@ -734,8 +734,8 @@ re_string_reconstruct (re_string_t *pstr, int idx, int eflags)
 			  /* 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)
 			    {

posix/regex_internal.h

@@ -116,6 +116,7 @@
 # define __wctype wctype
 # define __iswctype iswctype
 # define __btowc btowc
+# define __mbrtowc mbrtowc
 # define __mempcpy mempcpy
 # define __wcrtomb wcrtomb
 # define __regfree regfree