Imported from ../bash-4.0-rc1.tar.gz.

[platform/upstream/bash.git] / lib / readline / rlmbutil.h

diff --git a/lib/readline/rlmbutil.h b/lib/readline/rlmbutil.h
index 77cc026..7716a70 100644 (file)
--- a/lib/readline/rlmbutil.h
+++ b/lib/readline/rlmbutil.h
@@ -1,24 +1,23 @@
 /* rlmbutil.h -- utility functions for multibyte characters. */
 
-/* Copyright (C) 2001 Free Software Foundation, Inc.
+/* Copyright (C) 2001-2009 Free Software Foundation, Inc.
 
-   This file is part of the GNU Readline Library, a library for
-   reading lines of text with interactive input and history editing.
+   This file is part of the GNU Readline Library (Readline), a library
+   for reading lines of text with interactive input and history editing.      
 
-   The GNU Readline Library 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
+   Readline 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 3 of the License, or
    (at your option) any later version.
 
-   The GNU Readline Library is distributed in the hope that it will be
-   useful, but WITHOUT ANY WARRANTY; without even the implied warranty
-   of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   Readline is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.
 
-   The GNU General Public License is often shipped with GNU software, and
-   is generally kept in a file called COPYING or LICENSE.  If you do not
-   have a copy of the license, write to the Free Software Foundation,
-   59 Temple Place, Suite 330, Boston, MA 02111 USA. */
+   You should have received a copy of the GNU General Public License
+   along with Readline.  If not, see <http://www.gnu.org/licenses/>.
+*/
 
 #if !defined (_RL_MBUTIL_H_)
 #define _RL_MBUTIL_H_
@@ -32,10 +31,19 @@
 /* For platforms which support the ISO C amendement 1 functionality we
    support user defined character classes.  */
    /* Solaris 2.5 has a bug: <wchar.h> must be included before <wctype.h>.  */
-#if defined (HAVE_WCTYPE_H) && defined (HAVE_WCHAR_H)
+#if defined (HAVE_WCTYPE_H) && defined (HAVE_WCHAR_H) && defined (HAVE_LOCALE_H)
 #  include <wchar.h>
 #  include <wctype.h>
-#  if defined (HAVE_MBSRTOWCS) && defined (HAVE_MBRTOWC) && defined (HAVE_MBRLEN) && defined (HAVE_WCWIDTH)
+#  if defined (HAVE_ISWCTYPE) && \
+      defined (HAVE_ISWLOWER) && \
+      defined (HAVE_ISWUPPER) && \
+      defined (HAVE_MBSRTOWCS) && \
+      defined (HAVE_MBRTOWC) && \
+      defined (HAVE_MBRLEN) && \
+      defined (HAVE_TOWLOWER) && \
+      defined (HAVE_TOWUPPER) && \
+      defined (HAVE_WCHAR_T) && \
+      defined (HAVE_WCWIDTH)
      /* system is supposed to support XPG5 */
 #    define HANDLE_MULTIBYTE      1
 #  endif
@@ -97,6 +105,21 @@ extern int _rl_read_mbstring PARAMS((int, char *, int));
 
 extern int _rl_is_mbchar_matched PARAMS((char *, int, int, char *, int));
 
+extern wchar_t _rl_char_value PARAMS((char *, int));
+extern int _rl_walphabetic PARAMS((wchar_t));
+
+#define _rl_to_wupper(wc)      (iswlower (wc) ? towupper (wc) : (wc))
+#define _rl_to_wlower(wc)      (iswupper (wc) ? towlower (wc) : (wc))
+
+#define MB_NEXTCHAR(b,s,c,f) \
+       ((MB_CUR_MAX > 1 && rl_byte_oriented == 0) \
+               ? _rl_find_next_mbchar ((b), (s), (c), (f)) \
+               : ((s) + (c)))
+#define MB_PREVCHAR(b,s,f) \
+       ((MB_CUR_MAX > 1 && rl_byte_oriented == 0) \
+               ? _rl_find_prev_mbchar ((b), (s), (f)) \
+               : ((s) - 1))
+
 #define MB_INVALIDCH(x)                ((x) == (size_t)-1 || (x) == (size_t)-2)
 #define MB_NULLWCH(x)          ((x) == 0)
 
@@ -111,6 +134,16 @@ extern int _rl_is_mbchar_matched PARAMS((char *, int, int, char *, int));
 #define _rl_find_prev_mbchar(b, i, f)          (((i) == 0) ? (i) : ((i) - 1))
 #define _rl_find_next_mbchar(b, i1, i2, f)     ((i1) + (i2))
 
+#define _rl_char_value(buf,ind)        ((buf)[(ind)])
+
+#define _rl_walphabetic(c)     (rl_alphabetic (c))
+
+#define _rl_to_wupper(c)       (_rl_to_upper (c))
+#define _rl_to_wlower(c)       (_rl_to_lower (c))
+
+#define MB_NEXTCHAR(b,s,c,f)   ((s) + (c))
+#define MB_PREVCHAR(b,s,f)     ((s) - 1)
+
 #define MB_INVALIDCH(x)                (0)
 #define MB_NULLWCH(x)          (0)