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From:	"philippe meynard" <philippe DOT meynard AT vendeeconcept DOT com>
Newsgroups:	comp.os.msdos.djgpp
Subject:	Re: error with sprintf
Date:	Tue, 6 Sep 2005 13:48:03 +0200
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sorry I wanted to write :

    char chaf[100];
    sprintf(chaf,"%d\n",100);


"Martin Str|mberg" <ams AT speedy DOT ludd DOT ltu DOT se> a écrit dans le message de news:
431d7d5a$0$177$cc7c7865 AT news DOT luth DOT se...
> philippe meynard <philippe DOT meynard AT vendeeconcept DOT com> wrote:
> > do you know if the function sprintf used dos call dpmi_int (0x21) or
return
> > the processor to the real mode ?
>
> 1. You can check yourself (get dlsrc*.zip).
>
> 2. I haven't checked (see 1) but I would be very surprised if it
> needed to call dpmi_int() as the operation is purely an updating of
> memory.
>
> 3. If the processor would be returned to real mode, it would have to
> be through a call to dpmi_int() (at least DJGPP would use that). No
> "or" about it.
>
> > Because I use LWP (multitasking library) and I have a crash on this
function
> > sprintf !
> > I use sprintf like this :
>
> > char ch[100];
> > sprintf(chaf,"%d\n",100);
>
> 4. chaf undeclared.
>
> 5. Assuming you meant ch, there shouldn't be any reason for sprintf()
> to bomb on that line.
>
>
> Right,
>
> MartinS

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