cvs commit: src/usr.bin/rev

[Liam J. Foy]

On Mon, 13 Dec 2004 13:28:34 -0800 (PST), Matthew Dillon
<dillon at xxxxxxxxxxxxxxxxxxxx> wrote:
> 
> :Hehe. Sorry for the late reply everyone. I have been busy with bits
> 
> 
> :and bobs. Sorry everyone about the mistake I made. I think
> :- Hide quoted text -
> :
> :Index: rev.c
> :===================================================================
> :RCS file: /home/dcvs/src/usr.bin/rev/rev.c,v
> :retrieving revision 1.5
> :diff -u -r1.5 rev.c
> :--- rev.c       13 Dec 2004 17:43:57 -0000      1.5
> :+++ rev.c       13 Dec 2004 18:53:33 -0000
> :@@ -90,7 +90,9 @@
> :                       clearerr(fp);
> :                       rval = 1;
> :               }
> :-               ++argv;
> :+               if (argv != NULL)
> :+                       ++argv;
> :+
> :               fclose(fp);
> :       } while (*argv);
> :       exit(rval);
> :
> :will fix it correct? thanks to tomokazu for noticing it.
> :
> :Cheers,
> :
> :--
> :Liam J. Foy
> 
>     Why don't you get rid of the do {...} while entirely and just make it
>     a standard for() loop, with a 0-argument check for stdin and make
>     the fgetln() loop its own procedure that you simply pass a FILE *
>     into.  The original code was very badly written.
> 
>     e.g.
> 
>     for (i = 1; i < argc; ++i) {
>         if ((fp = fopen ...) != NULL ) {
>             dofile(fp);
>             fclose(fp);
>         } else {
>             warn ...
>         }
>     }
>     if (argc == 1)
>         dofile(stdin);
> 
>     dofile(FILE *fp)
>     {
>         ...
> 
> 
>     }
> 
>                                         -Matt
>                                         Matthew Dillon
>                                         <dillon at xxxxxxxxxxxxx>
> 

Joerg told me to do this but I decided to submit a patch to quickly
fix the stupid error I made. I will work on this now. Sorry again.

-- 
Liam J. Foy
http://www.dragonflybsd.org
I mourn for those who never knew you...