Re: Program to print the longest line

From	Keith Thompson <kst-u@mib.org>
Newsgroups	comp.lang.c
Subject	Re: Program to print the longest line
Date	2015-11-19 21:15 -0800
Organization	None to speak of
Message-ID	<ln4mghfdz4.fsf@kst-u.example.com> (permalink)
References	<8a605c3e-2e2d-456f-bcf4-f23bf4c40bc2@googlegroups.com> <n2id53$aln$1@dont-email.me> <8I43y.140491$1Z.7985@fx01.iad> <dc3b3d38-dcdf-4e38-bfbb-0180e80f2166@googlegroups.com>

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Alla _ <modelling.data@gmail.com> writes:
> <snip>
>> > 
>> > int getline(char line[], int maxline);
>> 
>> FWIW, K&R1 page 26 gives
>>   getline(s, lim)
>>   char s[];
>>   int lim;
>>   {
>>    ...
>> 
>> It looks here like _Alla is trying to rewrite K&R2 code to match
>> something the equivalent K&R1 code.
>> 
> <snip>
>
> No ) I was trying to follow the rules I have learned - prototypes 
> and function definitions should have consistent names of variables;
> this is the only reason why (and what) I have dared to changed in this
> program.
> Keith has explained my mistake, and now I know, but will follow the 
> "rule" of being consistent; I believe it adds up to readability of any
> code, and to beauty of it. 

I just checked my copy of K&R2.  It does indeed use different parameter
names in the declaration and in the definition.  I have no idea why; I
can't think of any good reason for it -- but as I've said it's perfectly
legal.  (It might have been useful as a way to illustrate that very
point, but there's no explicit mention of it.)

-- 
Keith Thompson (The_Other_Keith) kst-u@mib.org  <http://www.ghoti.net/~kst>
Working, but not speaking, for JetHead Development, Inc.
"We must do something.  This is something.  Therefore, we must do this."
    -- Antony Jay and Jonathan Lynn, "Yes Minister"

Thread

Program to print the longest line Alla _ <modelling.data@gmail.com> - 2015-11-18 08:10 -0800
  Re: Program to print the longest line Keith Thompson <kst-u@mib.org> - 2015-11-18 08:49 -0800
    Re: Program to print the longest line Alla _ <modelling.data@gmail.com> - 2015-11-18 09:03 -0800
    Re: Program to print the longest line Malcolm McLean <malcolm.mclean5@btinternet.com> - 2015-11-18 09:04 -0800
      Re: Program to print the longest line Keith Thompson <kst-u@mib.org> - 2015-11-18 09:24 -0800
  Re: Program to print the longest line Richard Heathfield <rjh@cpax.org.uk> - 2015-11-18 17:42 +0000
    Re: Program to print the longest line Alla _ <modelling.data@gmail.com> - 2015-11-18 10:49 -0800
      Re: Program to print the longest line James Kuyper <jameskuyper@verizon.net> - 2015-11-18 13:55 -0500
        Re: Program to print the longest line Alla _ <modelling.data@gmail.com> - 2015-11-18 11:01 -0800
          Re: Program to print the longest line James Kuyper <jameskuyper@verizon.net> - 2015-11-18 14:19 -0500
            Re: Program to print the longest line Alla _ <modelling.data@gmail.com> - 2015-11-18 21:50 -0800
              Re: Program to print the longest line James Kuyper <jameskuyper@verizon.net> - 2015-11-19 06:39 -0500
                Re: Program to print the longest line Alla _ <modelling.data@gmail.com> - 2015-11-19 05:07 -0800
                Re: Program to print the longest line James Kuyper <jameskuyper@verizon.net> - 2015-11-19 10:12 -0500
                Re: Program to print the longest line Alla _ <modelling.data@gmail.com> - 2015-11-19 07:49 -0800
      Re: Program to print the longest line Richard Heathfield <rjh@cpax.org.uk> - 2015-11-18 19:08 +0000
    Re: Program to print the longest line Lew Pitcher <lew.pitcher@digitalfreehold.ca> - 2015-11-18 14:54 -0500
      Re: Program to print the longest line Alla _ <modelling.data@gmail.com> - 2015-11-18 23:36 -0800
        Re: Program to print the longest line Keith Thompson <kst-u@mib.org> - 2015-11-19 21:15 -0800
          Re: Program to print the longest line Geoff <geoff@invalid.invalid> - 2015-11-19 21:29 -0800
          Re: Program to print the longest line David Brown <david.brown@hesbynett.no> - 2015-11-20 11:00 +0100
            Re: Program to print the longest line glen herrmannsfeldt <gah@ugcs.caltech.edu> - 2015-11-20 15:13 +0000
            Re: Program to print the longest line supercat@casperkitty.com - 2015-11-20 11:29 -0800
            Re: Program to print the longest line Tim Rentsch <txr@alumni.caltech.edu> - 2015-11-20 12:51 -0800
              Re: Program to print the longest line Philip Lantz <prl@canterey.us> - 2015-11-24 01:59 -0800
                Re: Program to print the longest line Tim Rentsch <txr@alumni.caltech.edu> - 2015-11-27 13:34 -0800
  Re: Program to print the longest line John Gordon <gordon@panix.com> - 2015-11-18 18:10 +0000
    Re: Program to print the longest line Alla _ <modelling.data@gmail.com> - 2015-11-18 10:53 -0800
      Re: Program to print the longest line Barry Schwarz <schwarzb@dqel.com> - 2015-11-18 13:55 -0800
        Re: Program to print the longest line Alla _ <modelling.data@gmail.com> - 2015-11-18 23:32 -0800
  Re: Program to print the longest line Barry Schwarz <schwarzb@dqel.com> - 2015-11-18 11:58 -0800

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