diff options
author | Jason McIntyre <jmc@cvs.openbsd.org> | 2005-06-07 09:04:43 +0000 |
---|---|---|
committer | Jason McIntyre <jmc@cvs.openbsd.org> | 2005-06-07 09:04:43 +0000 |
commit | 8021d147b3743c040a58962f85edcf93f1a4f7c1 (patch) | |
tree | 5104413792b304fdc7854054e048d1eeb3242453 /lib/libc | |
parent | 694bfeb32dc7c5baa40f2e5bac2c5934947af12d (diff) |
no need to insert spacing between list members;
Diffstat (limited to 'lib/libc')
-rw-r--r-- | lib/libc/stdlib/malloc.3 | 14 |
1 files changed, 1 insertions, 13 deletions
diff --git a/lib/libc/stdlib/malloc.3 b/lib/libc/stdlib/malloc.3 index 2b0f5632a96..8cf547251c7 100644 --- a/lib/libc/stdlib/malloc.3 +++ b/lib/libc/stdlib/malloc.3 @@ -30,7 +30,7 @@ .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF .\" SUCH DAMAGE. .\" -.\" $OpenBSD: malloc.3,v 1.39 2005/06/07 04:42:42 tedu Exp $ +.\" $OpenBSD: malloc.3,v 1.40 2005/06/07 09:04:42 jmc Exp $ .\" .Dd August 27, 1996 .Dt MALLOC 3 @@ -182,7 +182,6 @@ Flags are single letters, uppercase means on, lowercase means off. will coredump the process, rather than tolerate failure. This is a very handy debugging aid, since the core file will represent the time of failure, rather than when the null pointer was accessed. -.Pp .It Cm D .Dq Dump . .Fn malloc @@ -191,41 +190,34 @@ will dump statistics in a file called at exit. This option requires the library to have been compiled with -DMALLOC_STATS in order to have any effect. -.Pp .It Cm F .Dq Freeguard . Enable use after free protection. Unused pages on the freelist are read and write protected to cause a segmentation fault upon access. -.Pp .It Cm G .Dq Guard . Enable guard pages and chunk randomization. Each page size or larger allocation is followed by a guard page that will cause a segmentation fault upon any access. Smaller than page size chunks are returned in a random order. -.Pp .It Cm H .Dq Hint . Pass a hint to the kernel about pages we don't use. If the machine is paging a lot this may help a bit. -.Pp .It Cm J .Dq Junk . Fill some junk into the area allocated. Currently junk is bytes of 0xd0; this is pronounced .Dq Duh . \&:-) -.Pp .It Cm N Do not output warning messages when encountering possible corruption or bad pointers. -.Pp .It Cm P .Dq Pointer Protection . Pointer sized allocations are aligned to the end of a page to catch sizeof(ptr) errors where sizeof(*ptr) is meant. -.Pp .It Cm R .Dq realloc . Always reallocate when @@ -239,7 +231,6 @@ This can substantially aid in compacting memory. .\".Xr ktrace 1 .\"for all operations. .\"Consult the source for this one. -.Pp .It Cm X .Dq xmalloc . Rather than return failure, @@ -251,17 +242,14 @@ including in the source: extern char *malloc_options; malloc_options = "X"; .Ed -.Pp .It Cm Z .Dq Zero . Fill some junk into the area allocated (see .Cm J ) , except for the exact length the user asked for, which is zeroed. -.Pp .It Cm < .Dq Half the cache size . Reduce the size of the cache by a factor of two. -.Pp .It Cm > .Dq Double the cache size . Double the size of the cache by a factor of two. |