merge from glibc

From-SVN: r45134

diff --git a/libiberty/ChangeLog b/libiberty/ChangeLog
index f80d808257d29c761b04263f86e633b91e0bbaaf..f6c1f7955515942dbcf5a4243d7a7f35f8fe9ee8 100644 (file)
--- a/libiberty/ChangeLog
+++ b/libiberty/ChangeLog
@@ -1,3 +1,14 @@
+2001-08-23  Ulrich Drepper  <drepper@redhat.com>
+
+       * regex.c (truncate_wchar): Use wcrtomb not wctomb.
+
+2001-08-23  Ulrich Drepper  <drepper@redhat.com>
+
+       * posix/regex.c [_LIBC] (convert_mbs_to_wcs): Use __mbrtowc
+       instead of mbrtowc.
+       [_LIBC]: Use __iswctype instead of iswctype, __wcslen instead of
+       wcslen, and __wcscoll instead of wcscoll.
+
 2001-08-22  Matt Kraai  <kraai@alumni.carnegiemellon.edu>
 
        * fibheap.c (fibheap_init, fibnode_init): Remove.

diff --git a/libiberty/regex.c b/libiberty/regex.c
index f22047caa03b8b6858eaf6627115491b7f2fc045..e68df05818c5ea40940f2d6ac5e8d699e4127417 100644 (file)
--- a/libiberty/regex.c
+++ b/libiberty/regex.c
@@ -1288,7 +1288,11 @@ convert_mbs_to_wcs (dest, src, len, offset_buffer, is_binary)
   for( ; mb_remain > 0 ; ++wc_count, ++pdest, mb_remain -= consumed,
         psrc += consumed)
     {
+#ifdef _LIBC
+      consumed = __mbrtowc (pdest, psrc, mb_remain, &mbs);
+#else
       consumed = mbrtowc (pdest, psrc, mb_remain, &mbs);
+#endif
 
       if (consumed <= 0)
        /* failed to convert. maybe src contains binary data.
@@ -4627,9 +4631,16 @@ static unsigned char
 truncate_wchar (c)
      CHAR_T c;
 {
-  unsigned char buf[MB_LEN_MAX];
-  int retval = wctomb(buf, c);
-  return retval > 0 ? buf[0] : (unsigned char)c;
+  unsigned char buf[MB_CUR_MAX];
+  mbstate_t state;
+  int retval;
+  memset (&state, '\0', sizeof (state));
+# ifdef _LIBC
+  retval = __wcrtomb (buf, c, &state);
+# else
+  retval = wcrtomb (buf, c, &state);
+# endif
+  return retval > 0 ? buf[0] : (unsigned char) c;
 }
 #endif /* WCHAR */
 
@@ -6337,8 +6348,13 @@ byte_re_match_2_internal (bufp, string1, size1,string2, size2, pos,
                                      & ~(uintptr_t)(__alignof__(wctype_t) - 1);
                wctype = *((wctype_t*)alignedp);
                workp += CHAR_CLASS_SIZE;
+# ifdef _LIBC
+               if (__iswctype((wint_t)c, wctype))
+                 goto char_set_matched;
+# else
                if (iswctype((wint_t)c, wctype))
                  goto char_set_matched;
+# endif
              }
 
             /* match with collating_symbol?  */
@@ -6374,12 +6390,20 @@ byte_re_match_2_internal (bufp, string1, size1,string2, size2, pos,
                for (workp2 = workp + coll_symbol_length ; workp < workp2 ;)
                  {
                    const CHAR_T *backup_d = d, *backup_dend = dend;
-                   length = wcslen(workp);
+# ifdef _LIBC
+                   length = __wcslen (workp);
+# else
+                   length = wcslen (workp);
+# endif
 
                    /* If wcscoll(the collating symbol, whole string) > 0,
                       any substring of the string never match with the
                       collating symbol.  */
-                   if (wcscoll(workp, d) > 0)
+# ifdef _LIBC
+                   if (__wcscoll (workp, d) > 0)
+# else
+                   if (wcscoll (workp, d) > 0)
+# endif
                      {
                        workp += length + 1;
                        continue;
@@ -6404,7 +6428,11 @@ byte_re_match_2_internal (bufp, string1, size1,string2, size2, pos,
                        str_buf[i] = TRANSLATE(*d);
                        str_buf[i+1] = '\0';
 
-                       match = wcscoll(workp, str_buf);
+# ifdef _LIBC
+                       match = __wcscoll (workp, str_buf);
+# else
+                       match = wcscoll (workp, str_buf);
+# endif
                        if (match == 0)
                          goto char_set_matched;
 
@@ -6515,12 +6543,20 @@ byte_re_match_2_internal (bufp, string1, size1,string2, size2, pos,
                for (workp2 = workp + equiv_class_length ; workp < workp2 ;)
                  {
                    const CHAR_T *backup_d = d, *backup_dend = dend;
-                   length = wcslen(workp);
+# ifdef _LIBC
+                   length = __wcslen (workp);
+# else
+                   length = wcslen (workp);
+# endif
 
                    /* If wcscoll(the collating symbol, whole string) > 0,
                       any substring of the string never match with the
                       collating symbol.  */
-                   if (wcscoll(workp, d) > 0)
+# ifdef _LIBC
+                   if (__wcscoll (workp, d) > 0)
+# else
+                   if (wcscoll (workp, d) > 0)
+# endif
                      {
                        workp += length + 1;
                        break;
@@ -6545,7 +6581,11 @@ byte_re_match_2_internal (bufp, string1, size1,string2, size2, pos,
                        str_buf[i] = TRANSLATE(*d);
                        str_buf[i+1] = '\0';
 
-                       match = wcscoll(workp, str_buf);
+# ifdef _LIBC
+                       match = __wcscoll (workp, str_buf);
+# else
+                       match = wcscoll (workp, str_buf);
+# endif
 
                        if (match == 0)
                          goto char_set_matched;
@@ -6568,7 +6608,7 @@ byte_re_match_2_internal (bufp, string1, size1,string2, size2, pos,
              }
 
             /* match with char_range?  */
-#ifdef _LIBC
+# ifdef _LIBC
            if (nrules != 0)
              {
                uint32_t collseqval;
@@ -6591,7 +6631,7 @@ byte_re_match_2_internal (bufp, string1, size1,string2, size2, pos,
                  }
              }
            else
-#endif
+# endif
              {
                /* We set range_start_char at str_buf[0], range_end_char
                   at str_buf[4], and compared char at str_buf[2].  */
@@ -6627,9 +6667,13 @@ byte_re_match_2_internal (bufp, string1, size1,string2, size2, pos,
                        range_end_char = str_buf + 4;
                      }
 
-                   if (wcscoll(range_start_char, str_buf+2) <= 0 &&
-                       wcscoll(str_buf+2, range_end_char) <= 0)
-
+# ifdef _LIBC
+                   if (__wcscoll (range_start_char, str_buf+2) <= 0
+                       && __wcscoll (str_buf+2, range_end_char) <= 0)
+# else
+                   if (wcscoll (range_start_char, str_buf+2) <= 0
+                       && wcscoll (str_buf+2, range_end_char) <= 0)
+# endif
                      goto char_set_matched;
                  }
              }