[T106][ZXW-22]7520V3SCV2.01.01.02P42U09_VEC_V0.8_AP_VEC origin source commit
Change-Id: Ic6e05d89ecd62fc34f82b23dcf306c93764aec4b
diff --git a/ap/libc/glibc/glibc-2.22/wcsmbs/wcwidth.h b/ap/libc/glibc/glibc-2.22/wcsmbs/wcwidth.h
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+/* Internal header containing implementation of wcwidth() function.
+ Copyright (C) 1996-2015 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Ulrich Drepper <drepper@gnu.ai.mit.edu>, 1996.
+
+ 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/>. */
+
+#include <wchar.h>
+#include <wctype.h>
+#include "../wctype/wchar-lookup.h"
+#include "../locale/localeinfo.h"
+
+/* Table containing width information. */
+extern const char *__ctype32_width attribute_hidden;
+
+static __inline int
+internal_wcwidth (wchar_t wc)
+{
+ unsigned char res;
+
+ /* The tables have been prepared in such a way that
+ 1. wc == L'\0' yields res = 0,
+ 2. !iswprint (wc) implies res = '\xff'. */
+ res = wcwidth_table_lookup (_NL_CURRENT (LC_CTYPE, _NL_CTYPE_WIDTH), wc);
+
+ return res == (unsigned char) '\xff' ? -1 : (int) res;
+}