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/* hard-locale.c -- Determine whether a locale is hard.
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Copyright (C) 1997, 1998, 1999, 2002 Free Software Foundation, Inc.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2, or (at your option)
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software Foundation,
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Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
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#include "hard-locale.h"
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/* Return nonzero if the current CATEGORY locale is hard, i.e. if you
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can't get away with assuming traditional C or POSIX behavior. */
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hard_locale (int category)
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char const *p = setlocale (category, 0);
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# if defined __GLIBC__ && 2 <= __GLIBC__
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if (strcmp (p, "C") == 0 || strcmp (p, "POSIX") == 0)
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char *locale = malloc (strlen (p) + 1);
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/* Temporarily set the locale to the "C" and "POSIX" locales
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to find their names, so that we can determine whether one
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or the other is the caller's locale. */
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if (((p = setlocale (category, "C"))
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&& strcmp (p, locale) == 0)
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|| ((p = setlocale (category, "POSIX"))
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&& strcmp (p, locale) == 0))
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/* Restore the caller's locale. */
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setlocale (category, locale);
added
removed
lib/hard-locale.c
