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/* system.h: system-dependent declarations; include this first.
Copyright 1996-2024 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 General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <https://www.gnu.org/licenses/>. */
#ifndef HELLO_SYSTEM_H
# define HELLO_SYSTEM_H
/* Assume ANSI C89 headers are available. */
# include <limits.h>
# include <locale.h>
# include <stdio.h>
# include <stdlib.h>
# include <string.h>
/* Use POSIX headers. If they are not available, we use the substitute
provided by gnulib. */
# include <getopt.h>
# include <unistd.h>
/* Unicode. */
#include <wchar.h>
#include <wctype.h>
/* Internationalization. */
# include "gettext.h"
# define _(str) gettext (str)
# define N_(str) gettext_noop (str)
/* Check for errors on write. */
# include "closeout.h"
/* Just like strncmp, but the second argument must be a literal string
and you don't specify the length; that comes from the literal. */
#define STRNCMP_LIT(s, literal) \
strncmp (s, "" literal "", sizeof (literal) - 1)
/* Use a macro rather than an inline function, as this references
the global program_name, which causes dynamic linking issues
in libstdbuf.so on some systems where unused functions
are not removed by the linker. */
#define emit_try_help() \
do \
{ \
fprintf (stderr, _("Try '%s --help' for more information.\n"), \
program_name); \
} \
while (0)
#endif /* HELLO_SYSTEM_H */
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