[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/hurd/geteuids.c b/ap/libc/glibc/glibc-2.22/hurd/geteuids.c
new file mode 100644
index 0000000..66fd116
--- /dev/null
+++ b/ap/libc/glibc/glibc-2.22/hurd/geteuids.c
@@ -0,0 +1,68 @@
+/* Copyright (C) 1993-2015 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 <hurd.h>
+#include <hurd/id.h>
+#include <string.h>
+
+int
+geteuids (int n, uid_t *uidset)
+{
+  error_t err;
+  int nuids;
+  void *crit;
+
+  crit = _hurd_critical_section_lock ();
+  __mutex_lock (&_hurd_id.lock);
+
+  if (err = _hurd_check_ids ())
+    {
+      __mutex_unlock (&_hurd_id.lock);
+      _hurd_critical_section_unlock (crit);
+      return __hurd_fail (err);
+    }
+
+  nuids = _hurd_id.gen.nuids;
+
+  if (n != 0)
+    {
+      /* Copy the uids onto stack storage and then release the idlock.  */
+      uid_t uids[nuids];
+      memcpy (uids, _hurd_id.gen.uids, sizeof (uids));
+      __mutex_unlock (&_hurd_id.lock);
+      _hurd_critical_section_unlock (crit);
+
+      /* Now that the lock is released, we can safely copy the
+	 uid set into the user's array, which might fault.  */
+      if (nuids > n)
+	nuids = n;
+      memcpy (uidset, uids, nuids * sizeof (uid_t));
+    }
+  else
+    {
+      __mutex_unlock (&_hurd_id.lock);
+      _hurd_critical_section_unlock (crit);
+    }
+
+  return nuids;
+}
+
+/* XXX Remove this alias when we bump the libc soname.  */
+
+#ifdef SHARED
+weak_alias (geteuids, __getuids)
+#endif