2964 need POSIX 2008 locale object support
Reviewed by: Robert Mustacchi <rm@joyent.com>
Reviewed by: Gordon Ross <gordon.ross@nexenta.com>
Approved by: TBD

*** 1,6 ****
--- 1,7 ----
  /*
+  * Copyright 2013 Garrett D'Amore <garrett@damore.org>
   * Copyright 2010 Nexenta Systems, Inc.  All rights reserved.
   * Copyright 2012 Milan Jurik. All rights reserved.
   * Copyright (c) 1992, 1993, 1994 Henry Spencer.
   * Copyright (c) 1992, 1993, 1994
   *      The Regents of the University of California.  All rights reserved.
*** 723,732 ****
--- 724,734 ----
  p_b_term(struct parse *p, cset *cs)
  {
          char c;
          wint_t start, finish;
          wint_t i;
+         locale_t loc = uselocale(NULL);
  
          /* classify what we've got */
          switch ((MORE()) ? PEEK() : '\0') {
          case '[':
                  c = (MORE2()) ? PEEK2() : '\0';
*** 770,789 ****
                  } else
                          finish = start;
                  if (start == finish)
                          CHadd(p, cs, start);
                  else {
!                         if (_collate_load_error) {
                                  (void) REQUIRE((uch)start <= (uch)finish,
                                      REG_ERANGE);
                                  CHaddrange(p, cs, start, finish);
                          } else {
                                  (void) REQUIRE(_collate_range_cmp(start,
!                                     finish) <= 0, REG_ERANGE);
                                  for (i = 0; i <= UCHAR_MAX; i++) {
!                                         if (_collate_range_cmp(start, i) <= 0 &&
!                                             _collate_range_cmp(i, finish) <= 0)
                                                  CHadd(p, cs, i);
                                  }
                          }
                  }
                  break;
--- 772,793 ----
                  } else
                          finish = start;
                  if (start == finish)
                          CHadd(p, cs, start);
                  else {
!                         if (loc->collate->lc_is_posix) {
                                  (void) REQUIRE((uch)start <= (uch)finish,
                                      REG_ERANGE);
                                  CHaddrange(p, cs, start, finish);
                          } else {
                                  (void) REQUIRE(_collate_range_cmp(start,
!                                     finish, loc) <= 0, REG_ERANGE);
                                  for (i = 0; i <= UCHAR_MAX; i++) {
!                                         if (_collate_range_cmp(start, i, loc)
!                                             <= 0 &&
!                                             _collate_range_cmp(i, finish, loc)
!                                             <= 0)
                                                  CHadd(p, cs, i);
                                  }
                          }
                  }
                  break;
*** 1365,1374 ****
--- 1369,1379 ----
          char *cp;
          int offset;
          char buf[MB_LEN_MAX];
          size_t clen;
          mbstate_t mbs;
+         locale_t loc = uselocale(NULL);
  
          /* avoid making error situations worse */
          if (p->error != 0)
                  return;
  
*** 1376,1386 ****
           * It's not generally safe to do a ``char'' substring search on
           * multibyte character strings, but it's safe for at least
           * UTF-8 (see RFC 3629).
           */
          if (MB_CUR_MAX > 1 &&
!             strcmp(_CurrentRuneLocale->__encoding, "UTF-8") != 0)
                  return;
  
          /* find the longest OCHAR sequence in strip */
          newlen = 0;
          offset = 0;
--- 1381,1391 ----
           * It's not generally safe to do a ``char'' substring search on
           * multibyte character strings, but it's safe for at least
           * UTF-8 (see RFC 3629).
           */
          if (MB_CUR_MAX > 1 &&
!             strcmp(loc->runelocale->__encoding, "UTF-8") != 0)
                  return;
  
          /* find the longest OCHAR sequence in strip */
          newlen = 0;
          offset = 0;