diff options
Diffstat (limited to 'sysdeps/unix/sysv/linux/getrandom.c')
| -rw-r--r-- | sysdeps/unix/sysv/linux/getrandom.c | 43 |
1 files changed, 0 insertions, 43 deletions
diff --git a/sysdeps/unix/sysv/linux/getrandom.c b/sysdeps/unix/sysv/linux/getrandom.c deleted file mode 100644 index 25eb6efdd6..0000000000 --- a/sysdeps/unix/sysv/linux/getrandom.c +++ /dev/null @@ -1,43 +0,0 @@ -/* Implementation of the getrandom system call. - Copyright (C) 2016-2017 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 <sys/random.h> -#include <errno.h> -#include <unistd.h> -#include <sysdep-cancel.h> - -#ifdef __NR_getrandom -/* Write LENGTH bytes of randomness starting at BUFFER. Return 0 on - success and -1 on failure. */ -ssize_t -getrandom (void *buffer, size_t length, unsigned int flags) -{ - return SYSCALL_CANCEL (getrandom, buffer, length, flags); -} -#else -/* Always provide a definition, even if the kernel headers lack the - system call number. */ -ssize_t -getrandom (void *buffer, size_t length, unsigned int flags) -{ - /* Ideally, we would add a cancellation point here, but we currently - cannot do so inside libc. */ - __set_errno (ENOSYS); - return -1; -} -#endif |