1 files changed, 69 insertions, 0 deletions
diff --git a/REORG.TODO/wcsmbs/wcsncase.c b/REORG.TODO/wcsmbs/wcsncase.c
new file mode 100644
index 0000000000..945434ce5a
--- /dev/null
+++ b/REORG.TODO/wcsmbs/wcsncase.c
@@ -0,0 +1,69 @@
+/* Compare at most N wide characters of two strings without taking care
+   for the case.
+   Copyright (C) 1992-2017 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 Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 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
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library; if not, see
+   <http://www.gnu.org/licenses/>.  */
+
+#ifdef HAVE_CONFIG_H
+# include <config.h>
+#endif
+
+#include <wchar.h>
+#include <wctype.h>
+
+#ifndef weak_alias
+# define __wcsncasecmp wcsncasecmp
+# define TOLOWER(Ch) towlower (Ch)
+#else
+# ifdef USE_IN_EXTENDED_LOCALE_MODEL
+#  define __wcsncasecmp __wcsncasecmp_l
+#  define TOLOWER(Ch) __towlower_l ((Ch), loc)
+# else
+#  define TOLOWER(Ch) towlower (Ch)
+# endif
+#endif
+
+#ifdef USE_IN_EXTENDED_LOCALE_MODEL
+# define LOCALE_PARAM , __locale_t loc
+#else
+# define LOCALE_PARAM
+#endif
+
+/* Compare no more than N wide characters of S1 and S2,
+   ignoring case, returning less than, equal to or
+   greater than zero if S1 is lexicographically less
+   than, equal to or greater than S2.  */
+int
+__wcsncasecmp (const wchar_t *s1, const wchar_t *s2, size_t n LOCALE_PARAM)
+{
+  wint_t c1, c2;
+
+  if (s1 == s2 || n == 0)
+    return 0;
+
+  do
+    {
+      c1 = (wint_t) TOLOWER (*s1++);
+      c2 = (wint_t) TOLOWER (*s2++);
+      if (c1 == L'\0' || c1 != c2)
+	return c1 - c2;
+    } while (--n > 0);
+
+  return c1 - c2;
+}
+#ifndef __wcsncasecmp
+weak_alias (__wcsncasecmp, wcsncasecmp)
+#endif