[PATCH v2] Support %m in printf functions

[Yaakov (Cygwin/X)]

On Mon, 2012-01-09 at 12:51 +0100, Corinna Vinschen wrote:
> On Jan  6 01:00, Yaakov (Cygwin/X) wrote:
> > On Sun, 2012-01-01 at 11:59 -0600, Yaakov (Cygwin/X) wrote:
> > > This patch adds support for the "%m" conversion specifier in the printf
> > > and wprintf functions, a GNU extension:
> > > 
> > > http://www.kernel.org/doc/man-pages/online/pages/man3/printf.3.html
> > 
> > Thank you all for the comments.  The attached revised patch and STC
> > should take them into account.
> > 
> > The remaining issue is that of gating, specifically exactly how to do
> > so.  For the moment I'm using __CYGWIN__ until some agreement can be
> > reached.
> 
> Jeff, I'd like to get your input on this.
> 
> IMHO, it doesn't feel right to add __CYGWIN__ here since the %m
> functionality is sufficiently target agnostic to be useful for everyone
> who would like to use it.  I guess _GLIBC_EXTENSION sounds about right,
> but maybe it should be _NO_GLIBC_EXTENSIONS instead and only set it
> for builds which explicitely don't want them?

What about #if _ELIX_LEVEL >= 4?


Yaakov
Cygwin/X