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