Further harden glibc malloc metadata against 1-byte overflows.
[glibc.git] / nptl / pthread_kill.c
blobc3cc50fd32c43863b73202f15675f43e0ed1e5d9
1 /* Send a signal to a specific pthread. Stub version.
2 Copyright (C) 2014-2017 Free Software Foundation, Inc.
3 This file is part of the GNU C Library.
5 The GNU C Library is free software; you can redistribute it and/or
6 modify it under the terms of the GNU Lesser General Public
7 License as published by the Free Software Foundation; either
8 version 2.1 of the License, or (at your option) any later version.
10 The GNU C Library is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 Lesser General Public License for more details.
15 You should have received a copy of the GNU Lesser General Public
16 License along with the GNU C Library; if not, see
17 <http://www.gnu.org/licenses/>. */
19 #include <errno.h>
20 #include <signal.h>
21 #include <pthreadP.h>
24 int
25 __pthread_kill (pthread_t threadid, int signo)
27 struct pthread *pd = (struct pthread *) threadid;
29 /* Make sure the descriptor is valid. */
30 if (DEBUGGING_P && INVALID_TD_P (pd))
31 /* Not a valid thread handle. */
32 return ESRCH;
34 return ENOSYS;
36 strong_alias (__pthread_kill, pthread_kill)
38 stub_warning (pthread_kill)