[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/wcsncpy.c b/ap/libc/glibc/glibc-2.22/wcsmbs/wcsncpy.c
new file mode 100644
index 0000000..7016f41
--- /dev/null
+++ b/ap/libc/glibc/glibc-2.22/wcsmbs/wcsncpy.c
@@ -0,0 +1,86 @@
+/* Copyright (C) 1995-2015 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Ulrich Drepper <drepper@gnu.ai.mit.edu>, 1995.
+
+ 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>
+
+
+/* Copy no more than N wide-characters of SRC to DEST. */
+wchar_t *
+__wcsncpy (dest, src, n)
+ wchar_t *dest;
+ const wchar_t *src;
+ size_t n;
+{
+ wint_t c;
+ wchar_t *const s = dest;
+
+ --dest;
+
+ if (n >= 4)
+ {
+ size_t n4 = n >> 2;
+
+ for (;;)
+ {
+ c = *src++;
+ *++dest = c;
+ if (c == L'\0')
+ break;
+ c = *src++;
+ *++dest = c;
+ if (c == L'\0')
+ break;
+ c = *src++;
+ *++dest = c;
+ if (c == L'\0')
+ break;
+ c = *src++;
+ *++dest = c;
+ if (c == L'\0')
+ break;
+ if (--n4 == 0)
+ goto last_chars;
+ }
+ n = n - (dest - s) - 1;
+ if (n == 0)
+ return s;
+ goto zero_fill;
+ }
+
+ last_chars:
+ n &= 3;
+ if (n == 0)
+ return s;
+
+ do
+ {
+ c = *src++;
+ *++dest = c;
+ if (--n == 0)
+ return s;
+ }
+ while (c != L'\0');
+
+ zero_fill:
+ do
+ *++dest = L'\0';
+ while (--n > 0);
+
+ return s;
+}
+weak_alias (__wcsncpy, wcsncpy)