~vcs-imports/gawk/master

/* Convenience header for conditional use of GNU <libintl.h>.

   Copyright (C) 1995-1998, 2000-2002, 2004-2006, 2009 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 3, or (at your option)

   any later version.

   This program 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

   Library General Public License for more details.

   You should have received a copy of the GNU General Public

   License along with this program; if not, write to the Free Software

   Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,

   USA.  */

#ifndef _LIBGETTEXT_H

#define _LIBGETTEXT_H 1

/* NLS can be disabled through the configure --disable-nls option.  */

#if ENABLE_NLS

/* ADR: Need this so gcc -g without -O works. */

#ifdef HAVE_LOCALE_H

#include <locale.h>

#endif /* HAVE_LOCALE_H */

/* Get declarations of GNU message catalog functions.  */

# include <libintl.h>

/* You can set the DEFAULT_TEXT_DOMAIN macro to specify the domain used by

   the gettext() and ngettext() macros.  This is an alternative to calling

   textdomain(), and is useful for libraries.  */

# ifdef DEFAULT_TEXT_DOMAIN

#  undef gettext

#  define gettext(Msgid) \

     dgettext (DEFAULT_TEXT_DOMAIN, Msgid)

#  undef ngettext

#  define ngettext(Msgid1, Msgid2, N) \

     dngettext (DEFAULT_TEXT_DOMAIN, Msgid1, Msgid2, N)

# endif

#else

/* Solaris /usr/include/locale.h includes /usr/include/libintl.h, which

   chokes if dcgettext is defined as a macro.  So include it now, to make

   later inclusions of <locale.h> a NOP.  We don't include <libintl.h>

   as well because people using "gettext.h" will not include <libintl.h>,

   and also including <libintl.h> would fail on SunOS 4, whereas <locale.h>

   is OK.  */

/* ADR: Include <locale.h> even if not ENABLE_NLS so can pay attention

 * to locale number formats, etc.

 */

#if defined(__sun) || defined(HAVE_LOCALE_H)

# include <locale.h>

#endif

/* Many header files from the libstdc++ coming with g++ 3.3 or newer include

   <libintl.h>, which chokes if dcgettext is defined as a macro.  So include

   it now, to make later inclusions of <libintl.h> a NOP.  */

#if defined(__cplusplus) && defined(__GNUG__) && (__GNUC__ >= 3)

# include <cstdlib>

# if (__GLIBC__ >= 2) || _GLIBCXX_HAVE_LIBINTL_H

#  include <libintl.h>

# endif

#endif

/* Disabled NLS.

   The casts to 'const char *' serve the purpose of producing warnings

   for invalid uses of the value returned from these functions.

   On pre-ANSI systems without 'const', the config.h file is supposed to

   contain "#define const".  */

/* ADR: BOGUS. Remove const. 19 Feb 2002 */

# undef gettext

# define gettext(Msgid) ((char *) (Msgid))

# undef dgettext

# define dgettext(Domainname, Msgid) ((void) (Domainname), gettext (Msgid))

# undef dcgettext

# define dcgettext(Domainname, Msgid, Category) \

    ((void) (Category), dgettext (Domainname, Msgid))

# undef ngettext

# define ngettext(Msgid1, Msgid2, N) \

    ((N) == 1 \

     ? ((void) (Msgid2), (const char *) (Msgid1)) \

     : ((void) (Msgid1), (const char *) (Msgid2)))

# undef dngettext

# define dngettext(Domainname, Msgid1, Msgid2, N) \

    ((void) (Domainname), ngettext (Msgid1, Msgid2, N))

# undef dcngettext

# define dcngettext(Domainname, Msgid1, Msgid2, N, Category) \

    ((void) (Category), dngettext(Domainname, Msgid1, Msgid2, N))

# undef textdomain

# define textdomain(Domainname) ((const char *) (Domainname))

# undef bindtextdomain

# define bindtextdomain(Domainname, Dirname) \

    ((void) (Domainname), (const char *) (Dirname))

# undef bind_textdomain_codeset

# define bind_textdomain_codeset(Domainname, Codeset) \

    ((void) (Domainname), (const char *) (Codeset))

#endif

/* A pseudo function call that serves as a marker for the automated

   extraction of messages, but does not call gettext().  The run-time

   translation is done at a different place in the code.

   The argument, String, should be a literal string.  Concatenated strings

   and other string expressions won't work.

   The macro's expansion is not parenthesized, so that it is suitable as

   initializer for static 'char[]' or 'const char[]' variables.  */

#define gettext_noop(String) String

/* The separator between msgctxt and msgid in a .mo file.  */

#define GETTEXT_CONTEXT_GLUE "\004"

/* Pseudo function calls, taking a MSGCTXT and a MSGID instead of just a

   MSGID.  MSGCTXT and MSGID must be string literals.  MSGCTXT should be

   short and rarely need to change.

   The letter 'p' stands for 'particular' or 'special'.  */

#ifdef DEFAULT_TEXT_DOMAIN

# define pgettext(Msgctxt, Msgid) \

   pgettext_aux (DEFAULT_TEXT_DOMAIN, Msgctxt GETTEXT_CONTEXT_GLUE Msgid, Msgid, LC_MESSAGES)

#else

# define pgettext(Msgctxt, Msgid) \

   pgettext_aux (NULL, Msgctxt GETTEXT_CONTEXT_GLUE Msgid, Msgid, LC_MESSAGES)

#endif

#define dpgettext(Domainname, Msgctxt, Msgid) \

  pgettext_aux (Domainname, Msgctxt GETTEXT_CONTEXT_GLUE Msgid, Msgid, LC_MESSAGES)

#define dcpgettext(Domainname, Msgctxt, Msgid, Category) \

  pgettext_aux (Domainname, Msgctxt GETTEXT_CONTEXT_GLUE Msgid, Msgid, Category)

#ifdef DEFAULT_TEXT_DOMAIN

# define npgettext(Msgctxt, Msgid, MsgidPlural, N) \

   npgettext_aux (DEFAULT_TEXT_DOMAIN, Msgctxt GETTEXT_CONTEXT_GLUE Msgid, Msgid, MsgidPlural, N, LC_MESSAGES)

#else

# define npgettext(Msgctxt, Msgid, MsgidPlural, N) \

   npgettext_aux (NULL, Msgctxt GETTEXT_CONTEXT_GLUE Msgid, Msgid, MsgidPlural, N, LC_MESSAGES)

#endif

#define dnpgettext(Domainname, Msgctxt, Msgid, MsgidPlural, N) \

  npgettext_aux (Domainname, Msgctxt GETTEXT_CONTEXT_GLUE Msgid, Msgid, MsgidPlural, N, LC_MESSAGES)

#define dcnpgettext(Domainname, Msgctxt, Msgid, MsgidPlural, N, Category) \

  npgettext_aux (Domainname, Msgctxt GETTEXT_CONTEXT_GLUE Msgid, Msgid, MsgidPlural, N, Category)

#ifdef __GNUC__

__inline

#else

#ifdef __cplusplus

inline

#endif

#endif

static const char *

pgettext_aux (const char *domain,

              const char *msg_ctxt_id, const char *msgid,

              int category)

{

  const char *translation = dcgettext (domain, msg_ctxt_id, category);

  if (translation == msg_ctxt_id)

    return msgid;

  else

    return translation;

}

#ifdef __GNUC__

__inline

#else

#ifdef __cplusplus

inline

#endif

#endif

static const char *

npgettext_aux (const char *domain,

               const char *msg_ctxt_id, const char *msgid,

               const char *msgid_plural, unsigned long int n,

               int category)

{

  const char *translation =

    dcngettext (domain, msg_ctxt_id, msgid_plural, n, category);

  if (translation == msg_ctxt_id || translation == msgid_plural)

    return (n == 1 ? msgid : msgid_plural);

  else

    return translation;

}

/* The same thing extended for non-constant arguments.  Here MSGCTXT and MSGID

   can be arbitrary expressions.  But for string literals these macros are

   less efficient than those above.  */

#include <string.h>

#define _LIBGETTEXT_HAVE_VARIABLE_SIZE_ARRAYS \

  (((__GNUC__ >= 3 || __GNUG__ >= 2) && !__STRICT_ANSI__) \

   /* || __STDC_VERSION__ >= 199901L */ )

#if !_LIBGETTEXT_HAVE_VARIABLE_SIZE_ARRAYS

#include <stdlib.h>

#endif

#define pgettext_expr(Msgctxt, Msgid) \

  dcpgettext_expr (NULL, Msgctxt, Msgid, LC_MESSAGES)

#define dpgettext_expr(Domainname, Msgctxt, Msgid) \

  dcpgettext_expr (Domainname, Msgctxt, Msgid, LC_MESSAGES)

#ifdef __GNUC__

__inline

#else

#ifdef __cplusplus

inline

#endif

#endif

static const char *

dcpgettext_expr (const char *domain,

                 const char *msgctxt, const char *msgid,

                 int category)

{

  size_t msgctxt_len = strlen (msgctxt) + 1;

  size_t msgid_len = strlen (msgid) + 1;

  const char *translation;

#if _LIBGETTEXT_HAVE_VARIABLE_SIZE_ARRAYS

  char msg_ctxt_id[msgctxt_len + msgid_len];

#else

  char buf[1024];

  char *msg_ctxt_id =

    (msgctxt_len + msgid_len <= sizeof (buf)

     ? buf

     : (char *) malloc (msgctxt_len + msgid_len));

  if (msg_ctxt_id != NULL)

#endif

    {

      memcpy (msg_ctxt_id, msgctxt, msgctxt_len - 1);

      msg_ctxt_id[msgctxt_len - 1] = '\004';

      memcpy (msg_ctxt_id + msgctxt_len, msgid, msgid_len);

      translation = dcgettext (domain, msg_ctxt_id, category);

#if !_LIBGETTEXT_HAVE_VARIABLE_SIZE_ARRAYS

      if (msg_ctxt_id != buf)

        free (msg_ctxt_id);

#endif

      if (translation != msg_ctxt_id)

        return translation;

    }

  return msgid;

}

#define npgettext_expr(Msgctxt, Msgid, MsgidPlural, N) \

  dcnpgettext_expr (NULL, Msgctxt, Msgid, MsgidPlural, N, LC_MESSAGES)

#define dnpgettext_expr(Domainname, Msgctxt, Msgid, MsgidPlural, N) \

  dcnpgettext_expr (Domainname, Msgctxt, Msgid, MsgidPlural, N, LC_MESSAGES)

#ifdef __GNUC__

__inline

#else

#ifdef __cplusplus

inline

#endif

#endif

static const char *

dcnpgettext_expr (const char *domain,

                  const char *msgctxt, const char *msgid,

                  const char *msgid_plural, unsigned long int n,

                  int category)

{

  size_t msgctxt_len = strlen (msgctxt) + 1;

  size_t msgid_len = strlen (msgid) + 1;

  const char *translation;

#if _LIBGETTEXT_HAVE_VARIABLE_SIZE_ARRAYS

  char msg_ctxt_id[msgctxt_len + msgid_len];

#else

  char buf[1024];

  char *msg_ctxt_id =

    (msgctxt_len + msgid_len <= sizeof (buf)

     ? buf

     : (char *) malloc (msgctxt_len + msgid_len));

  if (msg_ctxt_id != NULL)

#endif

    {

      memcpy (msg_ctxt_id, msgctxt, msgctxt_len - 1);

      msg_ctxt_id[msgctxt_len - 1] = '\004';

      memcpy (msg_ctxt_id + msgctxt_len, msgid, msgid_len);

      translation = dcngettext (domain, msg_ctxt_id, msgid_plural, n, category);

#if !_LIBGETTEXT_HAVE_VARIABLE_SIZE_ARRAYS

      if (msg_ctxt_id != buf)

        free (msg_ctxt_id);

#endif

      if (!(translation == msg_ctxt_id || translation == msgid_plural))

        return translation;

    }

  return (n == 1 ? msgid : msgid_plural);

}

#endif /* _LIBGETTEXT_H */