On Tuesday, February 21, 2012, Vincent Torri wrote: > On Tue, Feb 21, 2012 at 2:17 PM, Gustavo Sverzut Barbieri > <barbi...@profusion.mobi <javascript:;>> wrote: > > On Tue, Feb 21, 2012 at 10:43 AM, Vincent Torri > > <vincent.to...@gmail.com<javascript:;>> > wrote: > >> On Tue, Feb 21, 2012 at 12:42 PM, Joerg Sonnenberger > >> <jo...@britannica.bec.de <javascript:;>> wrote: > >>> On Tue, Feb 21, 2012 at 11:33:51AM +0100, Vincent Torri wrote: > >>>> On Tue, Feb 21, 2012 at 9:50 AM, Joerg Sonnenberger > >>>> <jo...@britannica.bec.de <javascript:;>> wrote: > >>>> > On Tue, Feb 21, 2012 at 07:23:36AM +0100, Vincent Torri wrote: > >>>> >> On Tue, Feb 21, 2012 at 1:18 AM, Joerg Sonnenberger > >>>> >> <jo...@britannica.bec.de <javascript:;>> wrote: > >>>> >> > On Tue, Feb 21, 2012 at 12:10:47AM +0100, Vincent Torri wrote: > >>>> >> >> On Mon, Feb 20, 2012 at 11:38 PM, Joerg Sonnenberger > >>>> >> >> <jo...@britannica.bec.de <javascript:;>> wrote: > >>>> >> >> > On Mon, Feb 20, 2012 at 11:28:28PM +0100, Lionel Orry wrote: > >>>> >> >> >> - eina: the __gnu_printf__ format attribute is only valid > since GCC > >>>> >> >> >> 4.4. However, we can find __printf__ format before. I'm not > sure they > >>>> >> >> >> are equivalent though, so any hints on the fix > appreciated... (tested > >>>> >> >> >> with GCC 4.3.4) > >>>> >> >> > > >>>> >> >> > They are supposedly equivalent on Linux and HURD. They are not > >>>> >> >> > equivalent on other systems and arguably using any glibc > extensions in > >>>> >> >> > EFL is a bug. > >>>> >> >> > >>>> >> >> Why is it a problem ? As it's tested in a GNUC environment, > explain me > >>>> >> >> why it will fail, and on which system. > >>>> >> > > >>>> >> > Because other systems don't implement the glibc extensions for > printf? > >>>> >> > >>>> >> that's a gcc problem. But you didn't list the systems for which > >>>> >> gnu_printf is not implemented, and for which the compilation *will > >>>> >> fail* > >>>> > > >>>> > You misunderstand. The problem is not that gnu_printf is not > recognized > >>>> > by GCC, but that the underlaying printf implementation may not > support > >>>> > the GNU extensions. So it is pretty pointless to mark > eina_log_print as > >>>> > supporting the GNU extensions, if that it isn't true about printf. > The > >>>> > most trivial example of a GNU extension for printf from memory is > %m. > >>>> > >>>> ok. I had that problem for the Windows port. So I added in it a 'gnu' > >>>> version of printf, that is provided by the MinGW team (no licence > >>>> problem, it's PD). > >>> > >>> Windows is a bit special as Microsoft doesn't believe in C99 support. > >>> There are generally no excuses for using the GNU extensions for printf > >>> -- they are pretty much completely pointless. > >> > >> I needed such port for %z and %hh, which are not supported by microsoft > libc > > > > Moreover, if this approach of gnu extensions will be supported, I'll > > be VERY happy to use %m instead of lengthy '"%s", strerror(errno)' > > > > Also, "%s", NULL will work instead of segfault :-) > > see evil_print.h evil_printa.c evil_printw.c evil_macro.h and > evil_macro_pop.h
I mean: can we trust this will be the case for every platform? That includes BSD and Solaris. Will we use your printf in these as well? > Vincent > > > ------------------------------------------------------------------------------ > Keep Your Developer Skills Current with LearnDevNow! > The most comprehensive online learning library for Microsoft developers > is just $99.99! Visual Studio, SharePoint, SQL - plus HTML5, CSS3, MVC3, > Metro Style Apps, more. Free future releases when you subscribe now! > http://p.sf.net/sfu/learndevnow-d2d > _______________________________________________ > enlightenment-devel mailing list > enlightenment-devel@lists.sourceforge.net <javascript:;> > https://lists.sourceforge.net/lists/listinfo/enlightenment-devel > -- Gustavo Sverzut Barbieri http://profusion.mobi embedded systems -------------------------------------- MSN: barbi...@gmail.com Skype: gsbarbieri Mobile: +55 (19) 9225-2202 ------------------------------------------------------------------------------ Keep Your Developer Skills Current with LearnDevNow! The most comprehensive online learning library for Microsoft developers is just $99.99! Visual Studio, SharePoint, SQL - plus HTML5, CSS3, MVC3, Metro Style Apps, more. Free future releases when you subscribe now! http://p.sf.net/sfu/learndevnow-d2d _______________________________________________ enlightenment-devel mailing list enlightenment-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/enlightenment-devel
