RE: [Dev-C++] Newbie Question.

[Reid T. <Rei...@at...>]

as info - I was running the program via the "compile and run" button on=20
the gui, rather than via a command line.

reid


> -----Original Message-----
> From: Per Westermark [mailto:pw...@ia...]=20
> Sent: Monday, September 29, 2003 2:42 PM
> To: vasanthsena x
> Cc: Reid Thompson; dev...@li...
> Subject: RE: [Dev-C++] Newbie Question.
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> It is a bit easier to count number of characters in the file=20
> if you move your nl++ inside the braces.
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> EOF works just as in all other C libraries. EOF is defined as=20
> -1 and that is the return value of getchar() after last=20
> character has been read.
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> For windows:
> type myfile | my_eof_program
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> For Unix:
> cat myfile | ./my_eof_program
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> should work. At least my terminals stays open if I run the=20
> program directly and enters text and end it with Ctrl-D.=20
> However, if I press Ctrl-D a second time, i.e. when I'm on=20
> the command line, I will loose my window.
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> /Per W
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> On Mon, 29 Sep 2003, vasanthsena x wrote:
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> > Hi Reid,
> >
> > EOF =3D=3D Ctrl-d.
> >
> > when I do that my window closes..Also why should I
> > include <stdlib.h>?
> >
> > I ran your program too.It doesnt work either...
> >
> > Thanks,
> >
> > S.
> > --- Reid Thompson <Rei...@at...> wrote:
> > > #include <stdio.h>
> > > #include <stdlib.h>
> > >
> > > main()
> > > {
> > >   int c,nl=3D0;
> > >
> > >   while (( c=3D getchar()) !=3D EOF)
> > >   {
> > >   }
> > >   ++nl;
> > >  printf("%d\n",nl);
> > >  system("PAUSE");
> > > return 0;
> > >
> > >
> > > }
> > >
> > > else you will get number of characters entered
> > > rather than number of
> > > lines
> > >
> > > reid
> > >
> > >
> > > > -----Original Message-----
> > > > From: vasanthsena x [mailto:vas...@ya...]
> > >
> > > > Sent: Monday, September 29, 2003 12:40 PM
> > > > To: dev...@li...
> > > > Subject: [Dev-C++] Newbie Question.
> > > >
> > > >
> > > >  Can Someone tell me how getchar() and EOF work on
> > > Dev
> > > > C++. I have written the following program to count
> > > #
> > > > of lines.
> > > >
> > > > #include <stdio.h>
> > > > main()
> > > > {
> > > >   int c,nl=3D0;
> > > >
> > > >   while (( c=3D getchar()) !=3D EOF)
> > > >   ++nl;
> > > >  printf("%d\n",nl);
> > > >  system("PAUSE");
> > > > return 0;
> > > >
> > > >
> > > > }
> > > >
> > > >
> > > > now before I get any output the screen
> > > disappears.As
> > > > you can see I have included system("PAUSE");
> > > >
> > > >
> > > >
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