--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/druntime/import/core/stdc/locale.d	Tue Jun 02 17:43:06 2009 +0100
@@ -0,0 +1,60 @@
+/**
+ * D header file for C99.
+ *
+ * Copyright: Copyright Sean Kelly 2005 - 2009.
+ * License:   <a href="http://www.boost.org/LICENSE_1_0.txt>Boost License 1.0</a>.
+ * Authors:   Sean Kelly
+ * Standards: ISO/IEC 9899:1999 (E)
+ *
+ *          Copyright Sean Kelly 2005 - 2009.
+ * Distributed under the Boost Software License, Version 1.0.
+ *    (See accompanying file LICENSE_1_0.txt or copy at
+ *          http://www.boost.org/LICENSE_1_0.txt)
+ */
+module core.stdc.locale;
+
+extern (C):
+
+struct lconv
+{
+    char* decimal_point;
+    char* thousands_sep;
+    char* grouping;
+    char* int_curr_symbol;
+    char* currency_symbol;
+    char* mon_decimal_point;
+    char* mon_thousands_sep;
+    char* mon_grouping;
+    char* positive_sign;
+    char* negative_sign;
+    byte  int_frac_digits;
+    byte  frac_digits;
+    byte  p_cs_precedes;
+    byte  p_sep_by_space;
+    byte  n_cs_precedes;
+    byte  n_sep_by_space;
+    byte  p_sign_posn;
+    byte  n_sign_posn;
+    byte  int_p_cs_precedes;
+    byte  int_p_sep_by_space;
+    byte  int_n_cs_precedes;
+    byte  int_n_sep_by_space;
+    byte  int_p_sign_posn;
+    byte  int_n_sign_posn;
+}
+
+enum LC_CTYPE          = 0;
+enum LC_NUMERIC        = 1;
+enum LC_TIME           = 2;
+enum LC_COLLATE        = 3;
+enum LC_MONETARY       = 4;
+enum LC_ALL            = 6;
+enum LC_PAPER          = 7;  // non-standard
+enum LC_NAME           = 8;  // non-standard
+enum LC_ADDRESS        = 9;  // non-standard
+enum LC_TELEPHONE      = 10; // non-standard
+enum LC_MEASUREMENT    = 11; // non-standard
+enum LC_IDENTIFICATION = 12; // non-standard
+
+char*  setlocale(int category, in char* locale);
+lconv* localeconv();