Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]

Groups > comp.unix.shell > #886

Re: bdiff

Cross-posted to 2 groups.

Show all headers | View raw

On 06/ 9/11 03:59 PM, Uno wrote:
>
> I want to pursue this on the C side for a bit.  [x-posted to clc]
>
> $ pwd
> /home/dan/source/bdiff-1.0
> $ cc -Wall -Wextra cmp1.c -o cmp
> cmp1.c: In function ‘main’:
> cmp1.c:12: warning: comparison is always true due to limited range of
> data type
> cmp1.c:17: warning: implicit declaration of function ‘close’
> cmp1.c:18: error: expected declaration or statement at end of input
> $ cat cmp1.c
>
> #include<stdio.h>
>
> int main(void)
> {
>     unsigned char c;
>     long counter = 0;
>     FILE *fp;
>
>     fp=fopen("shoulder.wmv", "rb+");
>
>     while ((c = fgetc(fp)) != EOF)

I'm guessing this is line 12.  fgetc returns an int.  EOF is an integer 
constant.

>      {
>       counter++;
>      }
>     printf("Counter reached %ld\n", counter);
>     close (fp);

You are missing <unistd.h>.  If you had included it, your compile would 
have failed.  close works with a file descriptor, not a FILE*.

>     return 0;

Missing } ?

-- 
Ian Collins

Back to comp.unix.shell | Previous | Next — Previous in thread | Next in thread | Find similar | Unroll thread

Thread

variable-length strings Uno <Uno@example.invalid> - 2011-06-01 03:36 -0600
  Re: variable-length strings ccc31807 <cartercc@gmail.com> - 2011-06-01 07:13 -0700
    Re: variable-length strings Uno <Uno@example.invalid> - 2011-06-02 10:54 -0600
  Re: variable-length strings "George Mpouras" <nospam.gravitalsun@hotmail.com.nospam> - 2011-06-01 17:01 +0300
  Re: variable-length strings "Peter J. Holzer" <hjp-usenet2@hjp.at> - 2011-06-02 15:33 +0200
  Re: variable-length strings "Peter J. Holzer" <hjp-usenet2@hjp.at> - 2011-06-02 15:44 +0200
    Re: variable-length strings Willem <willem@toad.stack.nl> - 2011-06-02 14:19 +0000
      cmp (was: variable-length strings) "Peter J. Holzer" <hjp-usenet2@hjp.at> - 2011-06-02 18:15 +0200
      Re: variable-length strings Uno <Uno@example.invalid> - 2011-06-03 23:21 -0600
        Re: variable-length strings "David W. Hodgins" <dwhodgins@nomail.afraid.org> - 2011-06-04 02:43 -0400
    Re: variable-length strings bonomi@host122.r-bonomi.com (Robert Bonomi) - 2011-06-03 11:08 -0500
      Re: variable-length strings Uno <Uno@example.invalid> - 2011-06-04 00:03 -0600
        Re: variable-length strings pacman@kosh.dhis.org (Alan Curry) - 2011-06-04 20:18 +0000
          Re: variable-length strings Uno <Uno@example.invalid> - 2011-06-07 23:00 -0600
      cmp (was: variable-length strings) "Peter J. Holzer" <hjp-usenet2@hjp.at> - 2011-06-04 10:29 +0200
        Re: cmp Uno <Uno@example.invalid> - 2011-06-07 22:38 -0600
          Re: cmp pacman@kosh.dhis.org (Alan Curry) - 2011-06-08 05:22 +0000
            Re: cmp Uno <Uno@example.invalid> - 2011-06-09 16:10 -0600
    Re: variable-length strings Uno <Uno@example.invalid> - 2011-06-03 22:58 -0600
      bdiff (was: variable-length strings) "Peter J. Holzer" <hjp-usenet2@hjp.at> - 2011-06-04 10:52 +0200
        Re: bdiff Uno <Uno@example.invalid> - 2011-06-08 21:59 -0600
          Re: bdiff Ian Collins <ian-news@hotmail.com> - 2011-06-09 16:08 +1200
            Re: bdiff Uno <Uno@example.invalid> - 2011-06-08 22:20 -0600
              Re: bdiff Uno <Uno@example.invalid> - 2011-06-09 02:57 -0600
                Re: bdiff Janis Papanagnou <janis_papanagnou@hotmail.com> - 2011-06-09 11:10 +0200
                Re: bdiff bonomi@host122.r-bonomi.com (Robert Bonomi) - 2011-06-19 06:10 -0500
          Re: bdiff Eric Sosman <esosman@ieee-dot-org.invalid> - 2011-06-09 07:13 -0400
            Re: bdiff Uno <Uno@example.invalid> - 2011-06-09 13:30 -0600
    Re: variable-length strings Uno <Uno@example.invalid> - 2011-06-03 23:11 -0600
      Re: variable-length strings "Peter J. Holzer" <hjp-usenet2@hjp.at> - 2011-06-04 10:55 +0200

csiph-web