1 files changed, 0 insertions, 73 deletions
diff --git a/sysdeps/unix/sysv/linux/getentropy.c b/sysdeps/unix/sysv/linux/getentropy.c
deleted file mode 100644
index 14e5e91392..0000000000
--- a/sysdeps/unix/sysv/linux/getentropy.c
+++ /dev/null
@@ -1,73 +0,0 @@
-/* Implementation of getentropy based on 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 <assert.h>
-#include <errno.h>
-#include <unistd.h>
-
-#ifdef __NR_getrandom
-/* Write LENGTH bytes of randomness starting at BUFFER.  Return 0 on
-   success and -1 on failure.  */
-int
-getentropy (void *buffer, size_t length)
-{
-  /* The interface is documented to return EIO for buffer lengths
-     longer than 256 bytes.  */
-  if (length > 256)
-    {
-      __set_errno (EIO);
-      return -1;
-    }
-
-  /* Try to fill the buffer completely.  Even with the 256 byte limit
-     above, we might still receive an EINTR error (when blocking
-     during boot).  */
-  void *end = buffer + length;
-  while (buffer < end)
-    {
-      /* NB: No cancellation point.  */
-      ssize_t bytes = INLINE_SYSCALL_CALL (getrandom, buffer, end - buffer, 0);
-      if (bytes < 0)
-        {
-          if (errno == EINTR)
-            /* Try again if interrupted by a signal.  */
-            continue;
-          else
-            return -1;
-        }
-      if (bytes == 0)
-        {
-          /* No more bytes available.  This should not happen under
-             normal circumstances.  */
-          __set_errno (EIO);
-          return -1;
-        }
-      /* Try again in case of a short read.  */
-      buffer += bytes;
-    }
-  return 0;
-}
-#else
-int
-getentropy (void *buffer, size_t length)
-{
-  __set_errno (ENOSYS);
-  return -1;
-}
-#endif