1 files changed, 59 insertions, 0 deletions
diff --git a/wctype/wctrans.c b/wctype/wctrans.c
new file mode 100644
index 0000000000..afe47a915d
--- /dev/null
+++ b/wctype/wctrans.c
@@ -0,0 +1,59 @@
+/* Copyright (C) 1996 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+Contributed by Ulrich Drepper, <drepper@gnu.ai.mit.edu>.
+
+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., 59 Temple Place - Suite 330,
+Boston, MA 02111-1307, USA.  */
+
+#include <ctype.h>
+#include <string.h>
+#include <wctype.h>
+#include "localeinfo.h"
+
+wctrans_t
+wctrans (const char *property)
+{
+  const char *names;
+  size_t cnt;
+  unsigned int **result;
+
+  names = _NL_CURRENT (LC_CTYPE, _NL_CTYPE_MAP_NAMES);
+  cnt = 0;
+  while (names[0] != '\0')
+    {
+      if (strcmp (property, names) == 0)
+	break;
+
+      names = strchr (names, '\0') + 1;
+      ++cnt;
+    }
+
+  if (names[0] == '\0')
+    return 0;
+
+  if (cnt == 0)
+    return (wctrans_t) __ctype_toupper;
+  else if (cnt == 1)
+    return (wctrans_t) __ctype_tolower;
+
+  /* We have to search the table.  */
+  result = (unsigned int **) &_NL_CURRENT (LC_CTYPE, _NL_CTYPE_WIDTH);
+
+#if __BYTE_ORDER == _BIG_ENDIAN
+  return (wctrans_t) result[1 + 2 * cnt];
+#else
+  return (wctrans_t) result[1 + 2 * cnt + 1];
+#endif
+}