Re: notion de temps

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Article #15128

#15128

From: Emmanuel Delahaye
Date: Wed, 05 Oct 2005 17:35

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Pierre Maurette wrote on 05/10/05 :
>> Comment avoir une notion de temps en C ?
> La seule chose portable que je vois, c'est clock()  de <time.h>:
>
> #include <time.h>
> /* ..... */
> int attente_sec = 3;
> clock_t fin = clock() + (CLOCKS_PER_SEC * attente_sec );
> while(clock() < fin);
T'en loupe pas une...

Non. Il faut utiliser time() (temps 'pendule' ou /wallclock/), car 
clock(), c'est du temps CPU...

-- 
Emmanuel
The C-FAQ: http://www.eskimo.com/~scs/C-faq/faq.html
The C-library: http://www.dinkumware.com/refxc.html

.sig under repair

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Subject: Re: notion de temps
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