diff options
| author | Mark Kettenis <kettenis@cvs.openbsd.org> | 2017-07-29 21:01:14 +0000 |
|---|---|---|
| committer | Mark Kettenis <kettenis@cvs.openbsd.org> | 2017-07-29 21:01:14 +0000 |
| commit | b6886a6f5760a87622d9c15335903f44c218db80 (patch) | |
| tree | 7e516811e08c66270afb7d7f38d913faf28ae9f7 | |
| parent | 3b54882e1a9bef9bf869051ed20f75bcdb1c984f (diff) | |
Document that builtins for certain malloc(3)-like and free(3)-like
functions are disabled.
| -rw-r--r-- | share/man/man1/clang-local.1 | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/share/man/man1/clang-local.1 b/share/man/man1/clang-local.1 index 1c25c423392..692aaf63a14 100644 --- a/share/man/man1/clang-local.1 +++ b/share/man/man1/clang-local.1 @@ -1,4 +1,4 @@ -.\" $OpenBSD: clang-local.1,v 1.8 2017/07/29 20:49:32 kettenis Exp $ +.\" $OpenBSD: clang-local.1,v 1.9 2017/07/29 21:01:13 kettenis Exp $ .\" .\" Copyright (c) 2016 Pascal Stumpf <pascal@stumpf.co> .\" @@ -83,6 +83,18 @@ The option to treat signed integer overflows as defined is enabled by default to prevent dangerous optimizations which could remove security critical overflow checks. +.It +The +.Xr malloc 3 , +.Xr calloc 3 , +.Xr realloc 3 , +.Xr strdup 3 , +.Xr strndup 3 , +.Xr valloc 3 +and +.Xr free 3 +builtins are disabled to prevent undesriable optimizations of calls to +these functions. .El .Sh SEE ALSO .Xr clang 1 |