[Feature][T106]ZXW P56U09 code
Only Configure: Yes
Affected branch: master
Affected module: unknow
Is it affected on both ZXIC and MTK: only ZXIC
Self-test: No
Doc Update: No
Change-Id: I3cbd8b420271eb20c2b40ebe5c78f83059cd42f3
diff --git a/ap/libc/glibc/glibc-2.23/sysdeps/mach/hurd/dup2.c b/ap/libc/glibc/glibc-2.23/sysdeps/mach/hurd/dup2.c
new file mode 100644
index 0000000..fcdc52d
--- /dev/null
+++ b/ap/libc/glibc/glibc-2.23/sysdeps/mach/hurd/dup2.c
@@ -0,0 +1,35 @@
+/* Copyright (C) 1991-2016 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/>. */
+
+#include <unistd.h>
+
+/* Duplicate FD to FD2, closing the old FD2 and making FD2 be
+ open on the same file as FD is. Return FD2 or -1. */
+int
+__dup2 (int fd, int fd2)
+{
+ int flags = 0;
+
+ if (fd2 == fd)
+ /* See the comment in dup3. */
+ flags = -1;
+
+ return __dup3 (fd, fd2, flags);
+}
+libc_hidden_def (__dup2)
+weak_alias (__dup2, dup2)