githubmirror/glibc

stdlib/getrandom.c

33 строки1 KB

Joseph Myers

Update copyright dates with scripts/update-copyrights.

01 янв 2020, 03:14

01 янв 2020, 03:14d614a75

/* Stub for getrandom.
   Copyright (C) 2016-2020 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
   <https://www.gnu.org/licenses/>.  */

#include <sys/random.h>
#include <errno.h>

/* Write up to LENGTH bytes of randomness starting at BUFFER.
   Return the number of bytes written, or -1 on error.  */
ssize_t
__getrandom (void *buffer, size_t length, unsigned int flags)
{
  __set_errno (ENOSYS);
  return -1;
}
stub_warning (getrandom)

libc_hidden_def (__getrandom)
weak_alias (__getrandom, getrandom)