46 lines
1.6 KiB
C
46 lines
1.6 KiB
C
/* Copyright (C) 1991, 1992 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Library General Public License as
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published by the Free Software Foundation; either version 2 of the
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License, or (at your option) any later version.
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The GNU C Library 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 GNU
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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public
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License along with the GNU C Library; see the file COPYING.LIB. If
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not, write to the Free Software Foundation, Inc., 675 Mass Ave,
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Cambridge, MA 02139, USA. */
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#include <ansidecl.h>
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#include <localeinfo.h>
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#include <errno.h>
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#include <locale.h>
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#include <string.h>
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/* Switch to the locale called NAME in CATEGORY.
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Return a string describing the locale. This string can
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be used as the NAME argument in a later call.
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If NAME is NULL, don't switch locales, but return the current one.
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If NAME is "", switch to a locale based on the environment variables,
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as per POSIX. Return NULL on error. */
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char *
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DEFUN(setlocale, (category, name), int category AND CONST char *name)
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{
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/* Braindead implementation until I finish the fancy one. */
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if (name == NULL || name[0] == '\0')
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return (char *) "C";
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if (!strcmp(name, "C") || !strcmp(name, "POSIX"))
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return (char *) name;
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errno = EINVAL;
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return NULL;
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}
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