[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/wcsncmp.c b/ap/libc/glibc/glibc-2.22/wcsmbs/wcsncmp.c
new file mode 100644
index 0000000..e083ad8
--- /dev/null
+++ b/ap/libc/glibc/glibc-2.22/wcsmbs/wcsncmp.c
@@ -0,0 +1,70 @@
+/* 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>
+
+
+/* Compare no more than N characters of S1 and S2,
+ returning less than, equal to or greater than zero
+ if S1 is lexicographically less than, equal to or
+ greater than S2. */
+int
+wcsncmp (s1, s2, n)
+ const wchar_t *s1;
+ const wchar_t *s2;
+ size_t n;
+{
+ wchar_t c1 = L'\0';
+ wchar_t c2 = L'\0';
+
+ if (n >= 4)
+ {
+ size_t n4 = n >> 2;
+ do
+ {
+ c1 = *s1++;
+ c2 = *s2++;
+ if (c1 == L'\0' || c1 != c2)
+ return c1 > c2 ? 1 : (c1 < c2 ? -1 : 0);
+ c1 = *s1++;
+ c2 = *s2++;
+ if (c1 == L'\0' || c1 != c2)
+ return c1 > c2 ? 1 : (c1 < c2 ? -1 : 0);
+ c1 = *s1++;
+ c2 = *s2++;
+ if (c1 == L'\0' || c1 != c2)
+ return c1 > c2 ? 1 : (c1 < c2 ? -1 : 0);
+ c1 = *s1++;
+ c2 = *s2++;
+ if (c1 == L'\0' || c1 != c2)
+ return c1 > c2 ? 1 : (c1 < c2 ? -1 : 0);
+ } while (--n4 > 0);
+ n &= 3;
+ }
+
+ while (n > 0)
+ {
+ c1 = *s1++;
+ c2 = *s2++;
+ if (c1 == L'\0' || c1 != c2)
+ return c1 > c2 ? 1 : (c1 < c2 ? -1 : 0);
+ n--;
+ }
+
+ return 0;
+}