[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/sysvipc/ftok.c b/ap/libc/glibc/glibc-2.22/sysvipc/ftok.c
new file mode 100644
index 0000000..6297459
--- /dev/null
+++ b/ap/libc/glibc/glibc-2.22/sysvipc/ftok.c
@@ -0,0 +1,37 @@
+/* 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>, August 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 <sys/ipc.h>
+#include <sys/stat.h>
+
+key_t
+ftok (pathname, proj_id)
+ const char *pathname;
+ int proj_id;
+{
+ struct stat64 st;
+ key_t key;
+
+ if (__xstat64 (_STAT_VER, pathname, &st) < 0)
+ return (key_t) -1;
+
+ key = ((st.st_ino & 0xffff) | ((st.st_dev & 0xff) << 16)
+ | ((proj_id & 0xff) << 24));
+
+ return key;
+}