diff options
Diffstat (limited to 'lib/libc/stdlib/malloc.3')
| -rw-r--r-- | lib/libc/stdlib/malloc.3 | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/lib/libc/stdlib/malloc.3 b/lib/libc/stdlib/malloc.3 index edcd748ed97..2458834302f 100644 --- a/lib/libc/stdlib/malloc.3 +++ b/lib/libc/stdlib/malloc.3 @@ -30,9 +30,9 @@ .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF .\" SUCH DAMAGE. .\" -.\" $OpenBSD: malloc.3,v 1.58 2008/11/26 12:06:54 pedro Exp $ +.\" $OpenBSD: malloc.3,v 1.59 2008/12/29 22:25:50 djm Exp $ .\" -.Dd $Mdocdate: November 26 2008 $ +.Dd $Mdocdate: December 29 2008 $ .Dt MALLOC 3 .Os .Sh NAME @@ -249,6 +249,13 @@ Currently junk is bytes of 0xd0 when allocating; this is pronounced .Dq Duh . \&:-) Freed chunks are filled with 0xdf. +.It Cm L +.Dq Lock . +Lock critical data structures using +.Xr mprotect 2 +to protect against modification except by +.Nm +and related routines. .It Cm P .Dq Move allocations within a page. Allocations larger than half a page but smaller than a page |