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Groups > comp.lang.c > #58707

Re: strange problem

From glen herrmannsfeldt <gah@ugcs.caltech.edu>
Newsgroups comp.lang.c
Subject Re: strange problem
Date 2015-03-23 03:03 +0000
Organization Aioe.org NNTP Server
Message-ID <menvqm$sts$1@speranza.aioe.org> (permalink)
References <mensmn$rrs$1@dont-email.me>

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bilsch <king621@comcast.net> wrote:
> Please see code below.  The intention is to execute the 'else' path if 
> there are any command line arguments.  If no arguments then execute the 
> 'if' path (hard coded values).  Two weeks ago that is how it worked but 
> now it takes the 'else' path even when no arguments.  As shown I've tried 
> testing either argv[1] and argc but neither works.  Does anyone know what 
> might be wrong?

http://crasseux.com/books/ctutorial/argc-and-argv.html
 
> int main(int argc, char *argv[]){
>      
> //if(argv[1] == NULL)
> if(argc < 1)
> { delay=1;
>  glength = 666;
>  mode = 2;
>  k1 = 1.0;
> }
> else    

You could make it argc<=1, for example.

-- glen

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Thread

strange problem bilsch <king621@comcast.net> - 2015-03-23 02:10 +0000
  Re: strange problem Richard Heathfield <rjh@cpax.org.uk> - 2015-03-23 03:03 +0000
    Re: strange problem Keith Thompson <kst-u@mib.org> - 2015-03-22 22:09 -0700
      Re: strange problem Richard Heathfield <rjh@cpax.org.uk> - 2015-03-23 09:04 +0000
    Re: strange problem bilsch <king621@comcast.net> - 2015-03-23 08:30 +0000
      Re: strange problem Richard Heathfield <rjh@cpax.org.uk> - 2015-03-23 09:06 +0000
        Re: strange problem bilsch <king621@comcast.net> - 2015-03-23 21:21 +0000
          Re: strange problem Richard Heathfield <rjh@cpax.org.uk> - 2015-03-23 21:42 +0000
            Re: strange problem bilsch <king621@comcast.net> - 2015-03-23 22:35 +0000
            Re: strange problem Tim Rentsch <txr@alumni.caltech.edu> - 2015-03-24 12:20 -0700
          Re: strange problem Keith Thompson <kst-u@mib.org> - 2015-03-23 15:23 -0700
            Re: strange problem Richard Heathfield <rjh@cpax.org.uk> - 2015-03-23 23:14 +0000
              Re: strange problem Keith Thompson <kst-u@mib.org> - 2015-03-23 17:10 -0700
  Re: strange problem glen herrmannsfeldt <gah@ugcs.caltech.edu> - 2015-03-23 03:03 +0000
    Re: strange problem bilsch <king621@comcast.net> - 2015-03-23 08:37 +0000
      Re: strange problem raltbos@xs4all.nl (Richard Bos) - 2015-03-23 09:37 +0000
        Re: strange problem bilsch <king621@comcast.net> - 2015-03-23 21:27 +0000
          Re: strange problem Richard Heathfield <rjh@cpax.org.uk> - 2015-03-23 21:43 +0000
            Re: strange problem bilsch <king621@comcast.net> - 2015-03-23 22:36 +0000
              Re: strange problem Keith Thompson <kst-u@mib.org> - 2015-03-23 17:09 -0700
      Re: strange problem JohnF <john@please.see.sig.for.email.com> - 2015-03-23 13:02 +0000
        Re: strange problem Richard Heathfield <rjh@cpax.org.uk> - 2015-03-23 13:10 +0000
          Re: strange problem Robert Wessel <robertwessel2@yahoo.com> - 2015-03-23 19:18 -0500
            Re: strange problem Richard Heathfield <rjh@cpax.org.uk> - 2015-03-24 00:28 +0000
              Re: strange problem Robert Wessel <robertwessel2@yahoo.com> - 2015-03-23 19:38 -0500
              Re: strange problem jt@toerring.de (Jens Thoms Toerring) - 2015-03-24 01:12 +0000
        Re: strange problem Keith Thompson <kst-u@mib.org> - 2015-03-23 08:10 -0700
        Re: strange problem Lew Pitcher <lew.pitcher@digitalfreehold.ca> - 2015-03-23 11:28 -0400
          Re: strange problem bilsch <king621@comcast.net> - 2015-03-23 21:47 +0000
            Re: strange problem Kaz Kylheku <kaz@kylheku.com> - 2015-03-23 21:53 +0000
            Re: strange problem Lew Pitcher <lew.pitcher@digitalfreehold.ca> - 2015-03-23 18:34 -0400
              Re: strange problem James Kuyper <jameskuyper@verizon.net> - 2015-03-23 18:58 -0400
    Re: strange problem raltbos@xs4all.nl (Richard Bos) - 2015-03-23 09:54 +0000
  Re: strange problem Kaz Kylheku <kaz@kylheku.com> - 2015-03-23 21:47 +0000

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