[Feature][ZXW-33]merge ZXW 0428 version
Change-Id: I11f167edfea428d9fab198ff00ff1364932d1b0b
diff --git a/ap/libc/glibc/glibc-2.23/math/feupdateenv.c b/ap/libc/glibc/glibc-2.23/math/feupdateenv.c
new file mode 100644
index 0000000..624d645
--- /dev/null
+++ b/ap/libc/glibc/glibc-2.23/math/feupdateenv.c
@@ -0,0 +1,41 @@
+/* Install given floating-point environment and raise exceptions.
+ Copyright (C) 1997-2016 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
+
+ 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 <fenv.h>
+#include <shlib-compat.h>
+
+int
+__feupdateenv (const fenv_t *envp)
+{
+#if defined FE_NOMASK_ENV && FE_ALL_EXCEPT != 0
+ if (envp == FE_NOMASK_ENV)
+ return 1;
+#endif
+ /* Nothing to do. */
+ return 0;
+}
+#if SHLIB_COMPAT (libm, GLIBC_2_1, GLIBC_2_2)
+strong_alias (__feupdateenv, __old_feupdateenv)
+compat_symbol (libm, __old_feupdateenv, feupdateenv, GLIBC_2_1);
+#endif
+libm_hidden_def (__feupdateenv)
+libm_hidden_ver (__feupdateenv, feupdateenv)
+versioned_symbol (libm, __feupdateenv, feupdateenv, GLIBC_2_2);
+
+stub_warning (feupdateenv)