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authorCorinna Vinschen <corinna@vinschen.de>2013-05-21 19:04:49 +0000
committerCorinna Vinschen <corinna@vinschen.de>2013-05-21 19:04:49 +0000
commit291d93b58b3426854d6e585aa2e17e1b49e6db91 (patch)
tree9d6b76945a8c5b86b80872f3e75f9cbeb6bd06a2 /winsup/cygwin/mktemp.cc
parent3e8d2576fdaf69955eb16225117bbe382f85a1d7 (diff)
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* Makefile.in (DLL_OFILES): Add arc4random.o.
* common.din: Export arc4random, arc4random_addrandom, arc4random_buf, arc4random_stir and arc4random_uniform. * mktemp.cc (arc4random): Remove static replacement function. * posix.sgml (std-bsd): Add arc4random functions. * include/cygwin/stdlib.h: Declare arc4random functions. * include/cygwin/version.h (CYGWIN_VERSION_API_MINOR): Bump. * libc/arc4random.cc: New file implementing arc4random functions taken from FreeBSD.
Diffstat (limited to 'winsup/cygwin/mktemp.cc')
-rw-r--r--winsup/cygwin/mktemp.cc15
1 files changed, 0 insertions, 15 deletions
diff --git a/winsup/cygwin/mktemp.cc b/winsup/cygwin/mktemp.cc
index 831111d..4dc157d 100644
--- a/winsup/cygwin/mktemp.cc
+++ b/winsup/cygwin/mktemp.cc
@@ -11,7 +11,6 @@ See the copyright at the bottom of this file. */
#include <unistd.h>
static int _gettemp(char *, int *, int, size_t, int);
-static uint32_t arc4random ();
static const char padchar[] =
"0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz";
@@ -153,20 +152,6 @@ _gettemp(char *path, int *doopen, int domkdir, size_t suffixlen, int flags)
/*NOTREACHED*/
}
-static uint32_t
-arc4random ()
-{
- union
- {
- uint32_t rand;
- char buf[sizeof (int) / 8];
- } r;
- int fd = open ("/dev/urandom", O_RDONLY);
- read (fd, r.buf, 4);
- close (fd);
- return r.rand;
-}
-
/*
* Copyright (c) 1987, 1993
* The Regents of the University of California. All rights reserved.