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authorFlorian Weimer <fweimer@redhat.com>2016-12-12 17:28:03 +0100
committerFlorian Weimer <fweimer@redhat.com>2016-12-12 17:28:04 +0100
commit92dcaa3e2f7bf0f7f1c04cd2fb6a317df1a4e225 (patch)
tree31c4343ff83e493044ed9678650b790d482cb9d5 /stdlib/getentropy.c
parent341657bc9c17d3ea4546c6d998e67ca349a78e80 (diff)
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Add getentropy, getrandom, <sys/random.h> [BZ #17252]
Diffstat (limited to 'stdlib/getentropy.c')
-rw-r--r--stdlib/getentropy.c31
1 files changed, 31 insertions, 0 deletions
diff --git a/stdlib/getentropy.c b/stdlib/getentropy.c
new file mode 100644
index 0000000000..32a24c7633
--- /dev/null
+++ b/stdlib/getentropy.c
@@ -0,0 +1,31 @@
+/* Stub for getentropy.
+   Copyright (C) 2016 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>
+
+/* Write LENGTH bytes of randomness starting at BUFFER.  Return 0 on
+   success and -1 on failure.  */
+ssize_t
+getentropy (void *buffer, size_t length)
+{
+  __set_errno (ENOSYS);
+  return -1;
+}
+
+stub_warning (getentropy)