X-Git-Url: https://git.gag.com/?a=blobdiff_plain;f=gnulib%2Fwchar.in.h;fp=gnulib%2Fwchar.in.h;h=88d47dbc09c1404bb582b1acf8ddc79a2b59f922;hb=b116e9366c7b2ea2c2eb53b0a13df4090e176235;hp=3c6cd7b891e38b75c21c6584951748164b8aa105;hpb=fd48f3e498442f0cbff5f3606c7c403d0566150e;p=debian%2Famanda

diff --git a/gnulib/wchar.in.h b/gnulib/wchar.in.h
index 3c6cd7b..88d47db 100644
--- a/gnulib/wchar.in.h
+++ b/gnulib/wchar.in.h
@@ -1,10 +1,10 @@
 /* A substitute for ISO C99 <wchar.h>, for platforms that have issues.
 
-   Copyright (C) 2007-2009 Free Software Foundation, Inc.
+   Copyright (C) 2007-2010 Free Software Foundation, Inc.
 
    This program 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 (at your option)
+   the Free Software Foundation; either version 3, or (at your option)
    any later version.
 
    This program is distributed in the hope that it will be useful,
@@ -30,9 +30,9 @@
 @PRAGMA_SYSTEM_HEADER@
 #endif
 
-#if defined __need_mbstate_t || (defined __hpux && ((defined _INTTYPES_INCLUDED && !defined strtoimax) || defined _GL_JUST_INCLUDE_SYSTEM_WCHAR_H)) || defined _GL_ALREADY_INCLUDING_WCHAR_H
+#if defined __need_mbstate_t || defined __need_wint_t || (defined __hpux && ((defined _INTTYPES_INCLUDED && !defined strtoimax) || defined _GL_JUST_INCLUDE_SYSTEM_WCHAR_H)) || defined _GL_ALREADY_INCLUDING_WCHAR_H
 /* Special invocation convention:
-   - Inside uClibc header files.
+   - Inside glibc and uClibc header files.
    - On HP-UX 11.00 we have a sequence of nested includes
      <wchar.h> -> <stdlib.h> -> <stdint.h>, and the latter includes <wchar.h>,
      once indirectly <stdint.h> -> <sys/types.h> -> <inttypes.h> -> <wchar.h>
@@ -55,10 +55,13 @@
 /* Tru64 with Desktop Toolkit C has a bug: <stdio.h> must be included before
    <wchar.h>.
    BSD/OS 4.0.1 has a bug: <stddef.h>, <stdio.h> and <time.h> must be
-   included before <wchar.h>.  */
-#include <stddef.h>
-#include <stdio.h>
-#include <time.h>
+   included before <wchar.h>.
+   But avoid namespace pollution on glibc systems.  */
+#ifndef __GLIBC__
+# include <stddef.h>
+# include <stdio.h>
+# include <time.h>
+#endif
 
 /* Include the original <wchar.h> if it exists.
    Some builds of uClibc lack it.  */
@@ -72,19 +75,23 @@
 #ifndef _GL_WCHAR_H
 #define _GL_WCHAR_H
 
-/* The definition of GL_LINK_WARNING is copied here.  */
+/* The definitions of _GL_FUNCDECL_RPL etc. are copied here.  */
 
-#ifdef __cplusplus
-extern "C" {
-#endif
+/* The definition of _GL_ARG_NONNULL is copied here.  */
 
+/* The definition of _GL_WARN_ON_USE is copied here.  */
 
-/* Define wint_t.  (Also done in wctype.in.h.)  */
+
+/* Define wint_t and WEOF.  (Also done in wctype.in.h.)  */
 #if !@HAVE_WINT_T@ && !defined wint_t
 # define wint_t int
 # ifndef WEOF
 #  define WEOF -1
 # endif
+#else
+# ifndef WEOF
+#  define WEOF ((wint_t) -1)
+# endif
 #endif
 
 
@@ -102,205 +109,320 @@ typedef int rpl_mbstate_t;
 /* Convert a single-byte character to a wide character.  */
 #if @GNULIB_BTOWC@
 # if @REPLACE_BTOWC@
-#  undef btowc
-#  define btowc rpl_btowc
-# endif
-# if !@HAVE_BTOWC@ || @REPLACE_BTOWC@
-extern wint_t btowc (int c);
+#  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
+#   undef btowc
+#   define btowc rpl_btowc
+#  endif
+_GL_FUNCDECL_RPL (btowc, wint_t, (int c));
+_GL_CXXALIAS_RPL (btowc, wint_t, (int c));
+# else
+#  if !@HAVE_BTOWC@
+_GL_FUNCDECL_SYS (btowc, wint_t, (int c));
+#  endif
+_GL_CXXALIAS_SYS (btowc, wint_t, (int c));
 # endif
+_GL_CXXALIASWARN (btowc);
 #elif defined GNULIB_POSIXCHECK
 # undef btowc
-# define btowc(c) \
-    (GL_LINK_WARNING ("btowc is unportable - " \
-                      "use gnulib module btowc for portability"), \
-     btowc (c))
+# if HAVE_RAW_DECL_BTOWC
+_GL_WARN_ON_USE (btowc, "btowc is unportable - "
+                 "use gnulib module btowc for portability");
+# endif
 #endif
 
 
 /* Convert a wide character to a single-byte character.  */
 #if @GNULIB_WCTOB@
 # if @REPLACE_WCTOB@
-#  undef wctob
-#  define wctob rpl_wctob
-# endif
-# if (!defined wctob && !@HAVE_DECL_WCTOB@) || @REPLACE_WCTOB@
+#  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
+#   undef wctob
+#   define wctob rpl_wctob
+#  endif
+_GL_FUNCDECL_RPL (wctob, int, (wint_t wc));
+_GL_CXXALIAS_RPL (wctob, int, (wint_t wc));
+# else
+#  if !defined wctob && !@HAVE_DECL_WCTOB@
 /* wctob is provided by gnulib, or wctob exists but is not declared.  */
-extern int wctob (wint_t wc);
+_GL_FUNCDECL_SYS (wctob, int, (wint_t wc));
+#  endif
+_GL_CXXALIAS_SYS (wctob, int, (wint_t wc));
 # endif
+_GL_CXXALIASWARN (wctob);
 #elif defined GNULIB_POSIXCHECK
 # undef wctob
-# define wctob(w) \
-    (GL_LINK_WARNING ("wctob is unportable - " \
-                      "use gnulib module wctob for portability"), \
-     wctob (w))
+# if HAVE_RAW_DECL_WCTOB
+_GL_WARN_ON_USE (wctob, "wctob is unportable - "
+                 "use gnulib module wctob for portability");
+# endif
 #endif
 
 
 /* Test whether *PS is in the initial state.  */
 #if @GNULIB_MBSINIT@
 # if @REPLACE_MBSINIT@
-#  undef mbsinit
-#  define mbsinit rpl_mbsinit
-# endif
-# if !@HAVE_MBSINIT@ || @REPLACE_MBSINIT@
-extern int mbsinit (const mbstate_t *ps);
+#  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
+#   undef mbsinit
+#   define mbsinit rpl_mbsinit
+#  endif
+_GL_FUNCDECL_RPL (mbsinit, int, (const mbstate_t *ps));
+_GL_CXXALIAS_RPL (mbsinit, int, (const mbstate_t *ps));
+# else
+#  if !@HAVE_MBSINIT@
+_GL_FUNCDECL_SYS (mbsinit, int, (const mbstate_t *ps));
+#  endif
+_GL_CXXALIAS_SYS (mbsinit, int, (const mbstate_t *ps));
 # endif
+_GL_CXXALIASWARN (mbsinit);
 #elif defined GNULIB_POSIXCHECK
 # undef mbsinit
-# define mbsinit(p) \
-    (GL_LINK_WARNING ("mbsinit is unportable - " \
-                      "use gnulib module mbsinit for portability"), \
-     mbsinit (p))
+# if HAVE_RAW_DECL_MBSINIT
+_GL_WARN_ON_USE (mbsinit, "mbsinit is unportable - "
+                 "use gnulib module mbsinit for portability");
+# endif
 #endif
 
 
 /* Convert a multibyte character to a wide character.  */
 #if @GNULIB_MBRTOWC@
 # if @REPLACE_MBRTOWC@
-#  undef mbrtowc
-#  define mbrtowc rpl_mbrtowc
-# endif
-# if !@HAVE_MBRTOWC@ || @REPLACE_MBRTOWC@
-extern size_t mbrtowc (wchar_t *pwc, const char *s, size_t n, mbstate_t *ps);
+#  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
+#   undef mbrtowc
+#   define mbrtowc rpl_mbrtowc
+#  endif
+_GL_FUNCDECL_RPL (mbrtowc, size_t,
+                  (wchar_t *pwc, const char *s, size_t n, mbstate_t *ps));
+_GL_CXXALIAS_RPL (mbrtowc, size_t,
+                  (wchar_t *pwc, const char *s, size_t n, mbstate_t *ps));
+# else
+#  if !@HAVE_MBRTOWC@
+_GL_FUNCDECL_SYS (mbrtowc, size_t,
+                  (wchar_t *pwc, const char *s, size_t n, mbstate_t *ps));
+#  endif
+_GL_CXXALIAS_SYS (mbrtowc, size_t,
+                  (wchar_t *pwc, const char *s, size_t n, mbstate_t *ps));
 # endif
+_GL_CXXALIASWARN (mbrtowc);
 #elif defined GNULIB_POSIXCHECK
 # undef mbrtowc
-# define mbrtowc(w,s,n,p) \
-    (GL_LINK_WARNING ("mbrtowc is unportable - " \
-                      "use gnulib module mbrtowc for portability"), \
-     mbrtowc (w, s, n, p))
+# if HAVE_RAW_DECL_MBRTOWC
+_GL_WARN_ON_USE (mbrtowc, "mbrtowc is unportable - "
+                 "use gnulib module mbrtowc for portability");
+# endif
 #endif
 
 
 /* Recognize a multibyte character.  */
 #if @GNULIB_MBRLEN@
 # if @REPLACE_MBRLEN@
-#  undef mbrlen
-#  define mbrlen rpl_mbrlen
-# endif
-# if !@HAVE_MBRLEN@ || @REPLACE_MBRLEN@
-extern size_t mbrlen (const char *s, size_t n, mbstate_t *ps);
+#  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
+#   undef mbrlen
+#   define mbrlen rpl_mbrlen
+#  endif
+_GL_FUNCDECL_RPL (mbrlen, size_t, (const char *s, size_t n, mbstate_t *ps));
+_GL_CXXALIAS_RPL (mbrlen, size_t, (const char *s, size_t n, mbstate_t *ps));
+# else
+#  if !@HAVE_MBRLEN@
+_GL_FUNCDECL_SYS (mbrlen, size_t, (const char *s, size_t n, mbstate_t *ps));
+#  endif
+_GL_CXXALIAS_SYS (mbrlen, size_t, (const char *s, size_t n, mbstate_t *ps));
 # endif
+_GL_CXXALIASWARN (mbrlen);
 #elif defined GNULIB_POSIXCHECK
 # undef mbrlen
-# define mbrlen(s,n,p) \
-    (GL_LINK_WARNING ("mbrlen is unportable - " \
-                      "use gnulib module mbrlen for portability"), \
-     mbrlen (s, n, p))
+# if HAVE_RAW_DECL_MBRLEN
+_GL_WARN_ON_USE (mbrlen, "mbrlen is unportable - "
+                 "use gnulib module mbrlen for portability");
+# endif
 #endif
 
 
 /* Convert a string to a wide string.  */
 #if @GNULIB_MBSRTOWCS@
 # if @REPLACE_MBSRTOWCS@
-#  undef mbsrtowcs
-#  define mbsrtowcs rpl_mbsrtowcs
-# endif
-# if !@HAVE_MBSRTOWCS@ || @REPLACE_MBSRTOWCS@
-extern size_t mbsrtowcs (wchar_t *dest, const char **srcp, size_t len, mbstate_t *ps);
+#  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
+#   undef mbsrtowcs
+#   define mbsrtowcs rpl_mbsrtowcs
+#  endif
+_GL_FUNCDECL_RPL (mbsrtowcs, size_t,
+                  (wchar_t *dest, const char **srcp, size_t len, mbstate_t *ps)
+                  _GL_ARG_NONNULL ((2)));
+_GL_CXXALIAS_RPL (mbsrtowcs, size_t,
+                  (wchar_t *dest, const char **srcp, size_t len,
+                   mbstate_t *ps));
+# else
+#  if !@HAVE_MBSRTOWCS@
+_GL_FUNCDECL_SYS (mbsrtowcs, size_t,
+                  (wchar_t *dest, const char **srcp, size_t len, mbstate_t *ps)
+                  _GL_ARG_NONNULL ((2)));
+#  endif
+_GL_CXXALIAS_SYS (mbsrtowcs, size_t,
+                  (wchar_t *dest, const char **srcp, size_t len,
+                   mbstate_t *ps));
 # endif
+_GL_CXXALIASWARN (mbsrtowcs);
 #elif defined GNULIB_POSIXCHECK
 # undef mbsrtowcs
-# define mbsrtowcs(d,s,l,p) \
-    (GL_LINK_WARNING ("mbsrtowcs is unportable - " \
-                      "use gnulib module mbsrtowcs for portability"), \
-     mbsrtowcs (d, s, l, p))
+# if HAVE_RAW_DECL_MBSRTOWCS
+_GL_WARN_ON_USE (mbsrtowcs, "mbsrtowcs is unportable - "
+                 "use gnulib module mbsrtowcs for portability");
+# endif
 #endif
 
 
 /* Convert a string to a wide string.  */
 #if @GNULIB_MBSNRTOWCS@
 # if @REPLACE_MBSNRTOWCS@
-#  undef mbsnrtowcs
-#  define mbsnrtowcs rpl_mbsnrtowcs
-# endif
-# if !@HAVE_MBSNRTOWCS@ || @REPLACE_MBSNRTOWCS@
-extern size_t mbsnrtowcs (wchar_t *dest, const char **srcp, size_t srclen, size_t len, mbstate_t *ps);
+#  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
+#   undef mbsnrtowcs
+#   define mbsnrtowcs rpl_mbsnrtowcs
+#  endif
+_GL_FUNCDECL_RPL (mbsnrtowcs, size_t,
+                  (wchar_t *dest, const char **srcp, size_t srclen, size_t len,
+                   mbstate_t *ps)
+                  _GL_ARG_NONNULL ((2)));
+_GL_CXXALIAS_RPL (mbsnrtowcs, size_t,
+                  (wchar_t *dest, const char **srcp, size_t srclen, size_t len,
+                   mbstate_t *ps));
+# else
+#  if !@HAVE_MBSNRTOWCS@
+_GL_FUNCDECL_SYS (mbsnrtowcs, size_t,
+                  (wchar_t *dest, const char **srcp, size_t srclen, size_t len,
+                   mbstate_t *ps)
+                  _GL_ARG_NONNULL ((2)));
+#  endif
+_GL_CXXALIAS_SYS (mbsnrtowcs, size_t,
+                  (wchar_t *dest, const char **srcp, size_t srclen, size_t len,
+                   mbstate_t *ps));
 # endif
+_GL_CXXALIASWARN (mbsnrtowcs);
 #elif defined GNULIB_POSIXCHECK
 # undef mbsnrtowcs
-# define mbsnrtowcs(d,s,n,l,p) \
-    (GL_LINK_WARNING ("mbsnrtowcs is unportable - " \
-                      "use gnulib module mbsnrtowcs for portability"), \
-     mbsnrtowcs (d, s, n, l, p))
+# if HAVE_RAW_DECL_MBSNRTOWCS
+_GL_WARN_ON_USE (mbsnrtowcs, "mbsnrtowcs is unportable - "
+                 "use gnulib module mbsnrtowcs for portability");
+# endif
 #endif
 
 
 /* Convert a wide character to a multibyte character.  */
 #if @GNULIB_WCRTOMB@
 # if @REPLACE_WCRTOMB@
-#  undef wcrtomb
-#  define wcrtomb rpl_wcrtomb
-# endif
-# if !@HAVE_WCRTOMB@ || @REPLACE_WCRTOMB@
-extern size_t wcrtomb (char *s, wchar_t wc, mbstate_t *ps);
+#  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
+#   undef wcrtomb
+#   define wcrtomb rpl_wcrtomb
+#  endif
+_GL_FUNCDECL_RPL (wcrtomb, size_t, (char *s, wchar_t wc, mbstate_t *ps));
+_GL_CXXALIAS_RPL (wcrtomb, size_t, (char *s, wchar_t wc, mbstate_t *ps));
+# else
+#  if !@HAVE_WCRTOMB@
+_GL_FUNCDECL_SYS (wcrtomb, size_t, (char *s, wchar_t wc, mbstate_t *ps));
+#  endif
+_GL_CXXALIAS_SYS (wcrtomb, size_t, (char *s, wchar_t wc, mbstate_t *ps));
 # endif
+_GL_CXXALIASWARN (wcrtomb);
 #elif defined GNULIB_POSIXCHECK
 # undef wcrtomb
-# define wcrtomb(s,w,p) \
-    (GL_LINK_WARNING ("wcrtomb is unportable - " \
-                      "use gnulib module wcrtomb for portability"), \
-     wcrtomb (s, w, p))
+# if HAVE_RAW_DECL_WCRTOMB
+_GL_WARN_ON_USE (wcrtomb, "wcrtomb is unportable - "
+                 "use gnulib module wcrtomb for portability");
+# endif
 #endif
 
 
 /* Convert a wide string to a string.  */
 #if @GNULIB_WCSRTOMBS@
 # if @REPLACE_WCSRTOMBS@
-#  undef wcsrtombs
-#  define wcsrtombs rpl_wcsrtombs
-# endif
-# if !@HAVE_WCSRTOMBS@ || @REPLACE_WCSRTOMBS@
-extern size_t wcsrtombs (char *dest, const wchar_t **srcp, size_t len, mbstate_t *ps);
+#  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
+#   undef wcsrtombs
+#   define wcsrtombs rpl_wcsrtombs
+#  endif
+_GL_FUNCDECL_RPL (wcsrtombs, size_t,
+                  (char *dest, const wchar_t **srcp, size_t len, mbstate_t *ps)
+                  _GL_ARG_NONNULL ((2)));
+_GL_CXXALIAS_RPL (wcsrtombs, size_t,
+                  (char *dest, const wchar_t **srcp, size_t len,
+                   mbstate_t *ps));
+# else
+#  if !@HAVE_WCSRTOMBS@
+_GL_FUNCDECL_SYS (wcsrtombs, size_t,
+                  (char *dest, const wchar_t **srcp, size_t len, mbstate_t *ps)
+                  _GL_ARG_NONNULL ((2)));
+#  endif
+_GL_CXXALIAS_SYS (wcsrtombs, size_t,
+                  (char *dest, const wchar_t **srcp, size_t len,
+                   mbstate_t *ps));
 # endif
+_GL_CXXALIASWARN (wcsrtombs);
 #elif defined GNULIB_POSIXCHECK
 # undef wcsrtombs
-# define wcsrtombs(d,s,l,p) \
-    (GL_LINK_WARNING ("wcsrtombs is unportable - " \
-                      "use gnulib module wcsrtombs for portability"), \
-     wcsrtombs (d, s, l, p))
+# if HAVE_RAW_DECL_WCSRTOMBS
+_GL_WARN_ON_USE (wcsrtombs, "wcsrtombs is unportable - "
+                 "use gnulib module wcsrtombs for portability");
+# endif
 #endif
 
 
 /* Convert a wide string to a string.  */
 #if @GNULIB_WCSNRTOMBS@
-# if !@HAVE_WCSNRTOMBS@
-extern size_t wcsnrtombs (char *dest, const wchar_t **srcp, size_t srclen, size_t len, mbstate_t *ps);
+# if @REPLACE_WCSNRTOMBS@
+#  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
+#   undef wcsnrtombs
+#   define wcsnrtombs rpl_wcsnrtombs
+#  endif
+_GL_FUNCDECL_RPL (wcsnrtombs, size_t,
+                  (char *dest, const wchar_t **srcp, size_t srclen, size_t len,
+                   mbstate_t *ps)
+                  _GL_ARG_NONNULL ((2)));
+_GL_CXXALIAS_RPL (wcsnrtombs, size_t,
+                  (char *dest, const wchar_t **srcp, size_t srclen, size_t len,
+                   mbstate_t *ps));
+# else
+#  if !@HAVE_WCSNRTOMBS@
+_GL_FUNCDECL_SYS (wcsnrtombs, size_t,
+                  (char *dest, const wchar_t **srcp, size_t srclen, size_t len,
+                   mbstate_t *ps)
+                  _GL_ARG_NONNULL ((2)));
+#  endif
+_GL_CXXALIAS_SYS (wcsnrtombs, size_t,
+                  (char *dest, const wchar_t **srcp, size_t srclen, size_t len,
+                   mbstate_t *ps));
 # endif
+_GL_CXXALIASWARN (wcsnrtombs);
 #elif defined GNULIB_POSIXCHECK
 # undef wcsnrtombs
-# define wcsnrtombs(d,s,n,l,p) \
-    (GL_LINK_WARNING ("wcsnrtombs is unportable - " \
-                      "use gnulib module wcsnrtombs for portability"), \
-     wcsnrtombs (d, s, n, l, p))
+# if HAVE_RAW_DECL_WCSNRTOMBS
+_GL_WARN_ON_USE (wcsnrtombs, "wcsnrtombs is unportable - "
+                 "use gnulib module wcsnrtombs for portability");
+# endif
 #endif
 
 
 /* Return the number of screen columns needed for WC.  */
 #if @GNULIB_WCWIDTH@
 # if @REPLACE_WCWIDTH@
-#  undef wcwidth
-#  define wcwidth rpl_wcwidth
-extern int wcwidth (wchar_t);
+#  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
+#   undef wcwidth
+#   define wcwidth rpl_wcwidth
+#  endif
+_GL_FUNCDECL_RPL (wcwidth, int, (wchar_t));
+_GL_CXXALIAS_RPL (wcwidth, int, (wchar_t));
 # else
-#  if !defined wcwidth && !@HAVE_DECL_WCWIDTH@
+#  if !@HAVE_DECL_WCWIDTH@
 /* wcwidth exists but is not declared.  */
-extern int wcwidth (int /* actually wchar_t */);
+_GL_FUNCDECL_SYS (wcwidth, int, (wchar_t));
 #  endif
+_GL_CXXALIAS_SYS (wcwidth, int, (wchar_t));
 # endif
+_GL_CXXALIASWARN (wcwidth);
 #elif defined GNULIB_POSIXCHECK
 # undef wcwidth
-# define wcwidth(w) \
-    (GL_LINK_WARNING ("wcwidth is unportable - " \
-                      "use gnulib module wcwidth for portability"), \
-     wcwidth (w))
+# if HAVE_RAW_DECL_WCWIDTH
+_GL_WARN_ON_USE (wcwidth, "wcwidth is unportable - "
+                 "use gnulib module wcwidth for portability");
+# endif
 #endif
 
 
-#ifdef __cplusplus
-}
-#endif
-
 #endif /* _GL_WCHAR_H */
 #endif /* _GL_WCHAR_H */
 #endif