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RE: [avr-gcc-list] Space optimisation for PSTR()
From: |
Bernard Fouché |
Subject: |
RE: [avr-gcc-list] Space optimisation for PSTR() |
Date: |
Fri, 27 Aug 2004 18:46:46 +0200 |
Yeah I was wrong in the parenthesis places but you got the point.
I asked this question because I thought that compilers were used to optimise
strings that way.
Thanks for your answer
-----Message d'origine-----
De : E. Weddington [mailto:address@hidden
Envoyé : vendredi 27 août 2004 18:20
À : Bernard Fouche; address@hidden
Objet : Re: [avr-gcc-list] Space optimisation for PSTR()
E. Weddington wrote:
> Bernard Fouche wrote:
>
>> Hi there.
>>
>> It seems that if I use twice the same string in the program thru
>> PSTR(), the
>> string will be stored twice?
>>
>> For instance:
>>
>> fputs_P("blabla",OutStream);
>>
>> then later in the code:
>>
>> fputs_P("blabla",OutStream);
>>
>>
>>
>
> That probably should be:
> fputs_P(PSTR("blabla", OutStream);
> Right?
>
Correcting my correction (missing parens) :-) :
fputs_P(PSTR("blabla"), OutStream);