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Re: [avr-gcc-list] Re: [avr-libc-dev] Please have a look at avr-libc pat

From: Joerg Wunsch
Subject: Re: [avr-gcc-list] Re: [avr-libc-dev] Please have a look at avr-libc patch #3750
Date: Mon, 5 Sep 2005 21:24:04 +0200
User-agent: Mutt/

As Joerg Wunsch wrote:

> > ->in stdio.h:
> > #define STDIO_SETUP(stream,buf,put,get,flags) FILE stream={buf,\
> >                    0,\
> >                    flags,\
> >                    sizeof(buf),\
> >                    0,\
> >                    put,\
> >                    get}

> That might basically work, yes.  Seems like a good idea to me.  You
> forgot the buffer for the FP stuff, but that's easy to add the same
> way.

Errm, you'd still need to supply a dummy implementation for malloc()
anyway when using the floating-point versions.  vfprintf() or
vfscanf() will cause reference to malloc() [and free()] as they do not
know at link-time they won't really be needed.

cheers, J"org               .-.-.   --... ...--   -.. .  DL8DTL

http://www.sax.de/~joerg/                        NIC: JW11-RIPE
Never trust an operating system you don't have sources for. ;-)

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