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Upgrade to version used in GNU Diffutils 2.8.1.

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This commit is contained in:
Jim Meyering
2002-04-30 09:17:50 +00:00
parent 2cc5a65c0f
commit 9c46845348
1 changed files with 26 additions and 34 deletions
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60
lib/hard-locale.c
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@@ -1,5 +1,6 @@
/* hard-locale.c -- Determine whether a locale is hard.
Copyright 1997, 1998, 1999 Free Software Foundation, Inc.
Copyright (C) 1997, 1998, 1999, 2002 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
@@ -19,41 +20,26 @@
# include <config.h>
#endif
#if __GNUC__
# define alloca __builtin_alloca
#else
# ifdef HAVE_ALLOCA_H
# include <alloca.h>
# else
# ifdef _AIX
# pragma alloca
# else
# ifdef _WIN32
# include <malloc.h>
# include <io.h>
# else
# ifndef alloca
char *alloca ();
# endif
# endif
# endif
# endif
#endif
#if HAVE_LOCALE_H
# include <locale.h>
#endif
#if HAVE_STDLIB_H
# include <stdlib.h>
#endif
#if HAVE_STRING_H
# include <string.h>
#endif
#include "hard-locale.h"
/* Return nonzero if the current CATEGORY locale is hard, i.e. if you
can't get away with assuming traditional C or POSIX behavior. */
int
hard_locale (int category)
{
#if ! (defined ENABLE_NLS && HAVE_SETLOCALE)
#if ! HAVE_SETLOCALE
return 0;
#else
@@ -62,22 +48,28 @@ hard_locale (int category)
if (p)
{
# if defined __GLIBC__ && __GLIBC__ >= 2
# if defined __GLIBC__ && 2 <= __GLIBC__
if (strcmp (p, "C") == 0 || strcmp (p, "POSIX") == 0)
hard = 0;
# else
char *locale = alloca (strlen (p) + 1);
strcpy (locale, p);
char *locale = malloc (strlen (p) + 1);
if (locale)
{
strcpy (locale, p);
/* Temporarily set the locale to the "C" and "POSIX" locales to
find their names, so that we can determine whether one or the
other is the caller's locale. */
if (((p = setlocale (category, "C")) && strcmp (p, locale) == 0)
|| ((p = setlocale (category, "POSIX")) && strcmp (p, locale) == 0))
hard = 0;
/* Temporarily set the locale to the "C" and "POSIX" locales
to find their names, so that we can determine whether one
or the other is the caller's locale. */
if (((p = setlocale (category, "C"))
&& strcmp (p, locale) == 0)
|| ((p = setlocale (category, "POSIX"))
&& strcmp (p, locale) == 0))
hard = 0;
/* Restore the caller's locale. */
setlocale (category, locale);
/* Restore the caller's locale. */
setlocale (category, locale);
free (locale);
}
# endif
}