libintl.h

#ifndef _LIBINTL_H
#include <intl/libintl.h>
#include <locale.h>

/* Now define the internal interfaces.  */
extern char *__gettext (__const char *__msgid)
     __attribute_format_arg__ (1);
extern char *__dgettext (__const char *__domainname,
			 __const char *__msgid)
     __attribute_format_arg__ (2);
extern char *__dcgettext (__const char *__domainname,
			  __const char *__msgid, int __category)
     __attribute_format_arg__ (2);
extern char *__dcgettext_internal (__const char *__domainname,
				   __const char *__msgid, int __category)
     __attribute_format_arg__ (2)
     attribute_hidden;

extern char *__ngettext (__const char *__msgid1, __const char *__msgid2,
			 unsigned long int __n)
     __attribute_format_arg__ (1) __attribute_format_arg__ (2);
extern char *__dngettext (__const char *__domainname,
			  __const char *__msgid1, __const char *__msgid2,
			  unsigned long int __n)
     __attribute_format_arg__ (2) __attribute_format_arg__ (3);
extern char *__dcngettext (__const char *__domainname,
			   __const char *__msgid1, __const char *__msgid2,
			   unsigned long int __n, int __category)
     __attribute_format_arg__ (2) __attribute_format_arg__ (3);
extern char *__dcngettext_internal (__const char *__domainname,
				    __const char *__msgid1,
				    __const char *__msgid2,
				    unsigned long int __n, int __category)
     __attribute_format_arg__ (2) __attribute_format_arg__ (3)
     attribute_hidden;

extern char *__textdomain (__const char *__domainname);
extern char *__bindtextdomain (__const char *__domainname,
			       __const char *__dirname);
extern char *__bind_textdomain_codeset (__const char *__domainname,
					__const char *__codeset);

extern const char _libc_intl_domainname[];
extern const char _libc_intl_domainname_internal[] attribute_hidden;

/* Define the macros `_' and `N_' for conveniently marking translatable
   strings in the libc source code.  We have to make sure we get the
   correct definitions so we undefine the macros first.  */

# undef N_
# define N_(msgid)	msgid

# undef _
/* This is defined as an optimizing macro, so use it.  */
# if !defined NOT_IN_libc && defined SHARED
#  define _(msgid) \
  __dcgettext_internal (_libc_intl_domainname_internal, msgid, LC_MESSAGES)
# else
#  define _(msgid) \
  __dcgettext (_libc_intl_domainname, msgid, LC_MESSAGES)
#endif

#endif