[PATCH] Async signal safe TLS accesses

[Alexandre Oliva]

On Nov 30, 2013, Rich Felker <dalias@aerifal.cx> wrote:

> Pointer-to-pointer allocation interfaces should be Considered Harmful
> because they encourage UB via aliasing violations of the form:

> 	char *p;
> 	posix_memalign((void **)&p, a, n);

Heh.  True enough.  I *almost* mentioned this aliasing problem myself
;-)

-- 
Alexandre Oliva, freedom fighter    http://FSFLA.org/~lxoliva/
You must be the change you wish to see in the world. -- Gandhi
Be Free! -- http://FSFLA.org/   FSF Latin America board member
Free Software Evangelist      Red Hat Brazil Compiler Engineer