powerpc: refactor stpcpy, stpncpy, strcpy, and strncpy IFUNC.
[glibc.git] / debug / recv_chk.c
blobbfd95f4095a0286d207ff2918614eb1f0978cd83
1 /* Copyright (C) 2005-2017 Free Software Foundation, Inc.
2 This file is part of the GNU C Library.
4 The GNU C Library is free software; you can redistribute it and/or
5 modify it under the terms of the GNU Lesser General Public
6 License as published by the Free Software Foundation; either
7 version 2.1 of the License, or (at your option) any later version.
9 The GNU C Library is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 Lesser General Public License for more details.
14 You should have received a copy of the GNU Lesser General Public
15 License along with the GNU C Library; if not, see
16 <http://www.gnu.org/licenses/>. */
18 #include <sys/param.h>
19 #include <sys/socket.h>
22 ssize_t
23 __recv_chk (int fd, void *buf, size_t n, size_t buflen, int flags)
25 if (n > buflen)
26 __chk_fail ();
28 return __recv (fd, buf, n, flags);