diff options
| author | Jason Evans <jasone@FreeBSD.org> | 2006-04-04 20:27:53 +0000 |
|---|---|---|
| committer | Jason Evans <jasone@FreeBSD.org> | 2006-04-04 20:27:53 +0000 |
| commit | 94fc7dc0d57481a7cbb583c8b8df2be3ab8ce661 (patch) | |
| tree | f7a5dba22eaa95864221f80f62ad607ec45933a4 | |
| parent | d214ccb6ba7b696eb4c5e09d9404a1df90fde420 (diff) | |
Notes
| -rw-r--r-- | lib/libc/stdlib/malloc.3 | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/lib/libc/stdlib/malloc.3 b/lib/libc/stdlib/malloc.3 index 46ce26cb3fcd..0cb14734cffd 100644 --- a/lib/libc/stdlib/malloc.3 +++ b/lib/libc/stdlib/malloc.3 @@ -32,7 +32,7 @@ .\" @(#)malloc.3 8.1 (Berkeley) 6/4/93 .\" $FreeBSD$ .\" -.Dd March 28, 2006 +.Dd April 4, 2006 .Dt MALLOC 3 .Os .Sh NAME @@ -316,6 +316,11 @@ deallocates it in this case. The .Fn free function returns no value. +.Pp +The +.Fn malloc_usable_size +function returns the usable size of the allocation pointed to by +.Fa ptr . .Sh IMPLEMENTATION NOTES This allocator uses multiple arenas in order to reduce lock contention for threaded programs on multi-processor systems. |