1 files changed, 45 insertions, 0 deletions
diff --git a/locale/setlocale.c b/locale/setlocale.c
new file mode 100644
index 0000000000..784ccb1272
--- /dev/null
+++ b/locale/setlocale.c
@@ -0,0 +1,45 @@
+/* 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;
+}