1 files changed, 43 insertions, 0 deletions
diff --git a/winsup/cygwin/strfuncs.cc b/winsup/cygwin/strfuncs.cc
new file mode 100644
index 000000000..c0029fb1f
--- /dev/null
+++ b/winsup/cygwin/strfuncs.cc
@@ -0,0 +1,43 @@
+/* strfuncs.cc: misc funcs that don't belong anywhere else
+
+   Copyright 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
+   2005, 2006, 2007 Red Hat, Inc.
+
+This file is part of Cygwin.
+
+This software is a copyrighted work licensed under the terms of the
+Cygwin license.  Please consult the file "CYGWIN_LICENSE" for
+details. */
+
+#include "winsup.h"
+#include <winbase.h>
+#include <winnls.h>
+
+codepage_type current_codepage = ansi_cp;
+
+UINT
+get_cp ()
+{
+  return current_codepage == ansi_cp ? GetACP() : GetOEMCP();
+}
+
+/* tlen is always treated as the maximum buffer size, including the '\0'
+   character.  sys_wcstombs will always return a 0-terminated result, no
+   matter what. */
+int __stdcall
+sys_wcstombs (char *tgt, int tlen, const WCHAR *src, int slen)
+{
+  int ret;
+
+  ret = WideCharToMultiByte (get_cp (), 0, src, slen, tgt, tlen, NULL, NULL);
+  if (ret)
+    tgt[ret < tlen ? ret : tlen - 1] = '\0';
+  return ret;
+}
+
+int __stdcall
+sys_mbstowcs (WCHAR *tgt, const char *src, int len)
+{
+  int res = MultiByteToWideChar (get_cp (), 0, src, -1, tgt, len);
+  return res;
+}