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authorRoland McGrath <roland@gnu.org>1995-02-18 01:27:10 +0000
committerRoland McGrath <roland@gnu.org>1995-02-18 01:27:10 +0000
commit28f540f45bbacd939bfd07f213bcad2bf730b1bf (patch)
tree15f07c4c43d635959c6afee96bde71fb1b3614ee /locale/setlocale.c
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initial import
Diffstat (limited to 'locale/setlocale.c')
-rw-r--r--locale/setlocale.c45
1 files changed, 45 insertions, 0 deletions
diff --git a/locale/setlocale.c b/locale/setlocale.c
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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;
+}