Re: Re: [Dev-C++] O_WRONLY, O_RDONLY unrecognized

[<vil...@ya...>]

Thank you very much, now it works. The reason it didn't work for me before is
that I was compiling an ANSI C file, not C++.



--- Jose Manuel Padron Carrillo <jos...@ya...> escribió: > I pasted
the copy and when compiling the only errors I got were due to
> the absence of these lines at the top of the file.
> 
> #include <stdlib.h> //for system("PAUSE")
> #include <string.h> //for memset(...)
> 
> After I added them the program compiled and run as expected.
> 
> Hope this helps.
> 
> Chemanuel
> 
> 
> --- Albert Vilella Bertran <vil...@ya...> escribió: > Does
> anybody know why the compiler doesn't recognize O_WRONLY,
> > O_RDONLY, ...
> > in function "open"?
> > 
> > I get the error "12 c:\prova.c `O_WRONLY' undeclared (first use in
> > this
> > function)",
> > but I think it sould work if including unistd.h and fcntl.h, isn't
> > it?
> > 
> > -----------------------------
> > 
> > 
> > #include <stdio.h>
> > #include <fcntl.h>
> > #include <unistd.h>
> > 
> > int main(int argc, char *argv[])
> > {
> >     char buffer[1024] ;
> >     int fd,i,j,k ;
> >     
> >     memset(&buffer,'a',1024) ;
> >     
> >     fd = open("./prova",O_WRONLY) ;
> > 
> >     for (i=1; i<=2;i++)
> >     {
> >         printf("El valor de %d\n",i) ;
> >         for (j=1; j<=5;j++)
> >           write(fd,buffer,1024) ;
> >      }
> >     close(fd) ;
> > 
> >   system("PAUSE");
> >   return 0;
> > }
> > 
> > 
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> 
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