1 files changed, 85 insertions, 0 deletions
diff --git a/StdLib/LibC/Locale/localeconv.c b/StdLib/LibC/Locale/localeconv.c
new file mode 100644
index 0000000000..46430f9c48
--- /dev/null
+++ b/StdLib/LibC/Locale/localeconv.c
@@ -0,0 +1,85 @@
+/*  $NetBSD: localeconv.c,v 1.13 2005/11/29 03:11:59 christos Exp $ */
+
+/*
+ * Written by J.T. Conklin <jtc@NetBSD.org>.
+ * Public domain.
+ */
+#include  <LibConfig.h>
+#include  <sys/EfiCdefs.h>
+#if defined(LIBC_SCCS) && !defined(lint)
+__RCSID("$NetBSD: localeconv.c,v 1.13 2005/11/29 03:11:59 christos Exp $");
+#endif /* LIBC_SCCS and not lint */
+
+#include <sys/localedef.h>
+#include <locale.h>
+
+/*
+ * The localeconv() function constructs a struct lconv from the current
+ * monetary and numeric locales.
+ *
+ * Because localeconv() may be called many times (especially by library
+ * routines like printf() & strtod()), the approprate members of the
+ * lconv structure are computed only when the monetary or numeric
+ * locale has been changed.
+ */
+int __mlocale_changed = 1;
+int __nlocale_changed = 1;
+
+/*
+ * Return the current locale conversion.
+ */
+struct lconv *
+localeconv()
+{
+  static struct lconv ret;
+
+  if (__mlocale_changed) {
+    /* LC_MONETARY */
+    ret.int_curr_symbol =
+        __UNCONST(_CurrentMonetaryLocale->int_curr_symbol);
+    ret.currency_symbol =
+        __UNCONST(_CurrentMonetaryLocale->currency_symbol);
+    ret.mon_decimal_point =
+        __UNCONST(_CurrentMonetaryLocale->mon_decimal_point);
+    ret.mon_thousands_sep =
+        __UNCONST(_CurrentMonetaryLocale->mon_thousands_sep);
+    ret.mon_grouping =
+        __UNCONST(_CurrentMonetaryLocale->mon_grouping);
+    ret.positive_sign =
+        __UNCONST(_CurrentMonetaryLocale->positive_sign);
+    ret.negative_sign =
+        __UNCONST(_CurrentMonetaryLocale->negative_sign);
+    ret.int_frac_digits = _CurrentMonetaryLocale->int_frac_digits;
+    ret.frac_digits = _CurrentMonetaryLocale->frac_digits;
+    ret.p_cs_precedes = _CurrentMonetaryLocale->p_cs_precedes;
+    ret.p_sep_by_space = _CurrentMonetaryLocale->p_sep_by_space;
+    ret.n_cs_precedes = _CurrentMonetaryLocale->n_cs_precedes;
+    ret.n_sep_by_space = _CurrentMonetaryLocale->n_sep_by_space;
+    ret.p_sign_posn = _CurrentMonetaryLocale->p_sign_posn;
+    ret.n_sign_posn = _CurrentMonetaryLocale->n_sign_posn;
+    ret.int_p_cs_precedes =
+        _CurrentMonetaryLocale->int_p_cs_precedes;
+    ret.int_n_cs_precedes =
+        _CurrentMonetaryLocale->int_n_cs_precedes;
+    ret.int_p_sep_by_space =
+        _CurrentMonetaryLocale->int_p_sep_by_space;
+    ret.int_n_sep_by_space =
+        _CurrentMonetaryLocale->int_n_sep_by_space;
+    ret.int_p_sign_posn = _CurrentMonetaryLocale->int_p_sign_posn;
+    ret.int_n_sign_posn = _CurrentMonetaryLocale->int_n_sign_posn;
+    __mlocale_changed = 0;
+  }
+
+  if (__nlocale_changed) {
+    /* LC_NUMERIC */
+    ret.decimal_point =
+        __UNCONST(_CurrentNumericLocale->decimal_point);
+    ret.thousands_sep =
+        __UNCONST(_CurrentNumericLocale->thousands_sep);
+    ret.grouping =
+        __UNCONST(_CurrentNumericLocale->grouping);
+    __nlocale_changed = 0;
+  }
+
+  return (&ret);
+}