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Groups > comp.lang.c > #89855

Re: Forward declarations ... the straw that broke the camel's back

From Ian Collins <ian-news@hotmail.com>
Newsgroups comp.lang.c
Subject Re: Forward declarations ... the straw that broke the camel's back
Date 2016-06-30 23:25 +1200
Message-ID <dtkdtlFdt6U2@mid.individual.net> (permalink)
References <f815fe15-66d5-4310-ab75-f26c6ede6a9b@googlegroups.com> <XPSdnejVuPfp5unKnZ2dnUU7-KnNnZ2d@posted.internetamerica> <cf02fb20-4290-4b65-968e-f1a2e3f3c7b4@googlegroups.com> <dtjk6hFrf0bU1@mid.individual.net> <cdc67237-ad98-4c9f-bf37-53b01516d9ec@googlegroups.com>

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On 06/30/16 09:48 PM, Malcolm McLean wrote:
> On Thursday, June 30, 2016 at 5:06:50 AM UTC+1, Ian Collins wrote:
>>
>> So you loose most of the benefits of incremental builds?
>>
>> Wouldn't your scheme require the compiler to check every source file to
>> see if a function signature has changed and retain a cache of all the
>> callers of all function in order to detect errors?
>>
> That doesn't mean doing a full semantic parse of all files.
> If the system doesn't time/date stamp files, you can do a sha1 hash to
> quickly detect edited files.
> The much criticised "Malcolm call tree" would provide a list of all
> dependencies. Dynamic binding is harder, of course.

Sure you can check for edited source files, but how would you know which 
other files are impacted by the change?

-- 
Ian

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Thread

Forward declarations ... the straw that broke the camel's back "Rick C. Hodgin" <rick.c.hodgin@gmail.com> - 2016-06-29 10:36 -0700
  Re: Forward declarations ... the straw that broke the camel's back supercat@casperkitty.com - 2016-06-29 16:04 -0700
    Re: Forward declarations ... the straw that broke the camel's back "Rick C. Hodgin" <rick.c.hodgin@gmail.com> - 2016-06-29 16:30 -0700
      Re: Forward declarations ... the straw that broke the camel's back Malcolm McLean <malcolm.mclean5@btinternet.com> - 2016-06-29 19:52 -0700
        Re: Forward declarations ... the straw that broke the camel's back Ben Bacarisse <ben.usenet@bsb.me.uk> - 2016-06-30 13:00 +0100
          Re: Forward declarations ... the straw that broke the camel's back "Rick C. Hodgin" <rick.c.hodgin@gmail.com> - 2016-06-30 05:42 -0700
            Re: Forward declarations ... the straw that broke the camel's back BartC <bc@freeuk.com> - 2016-06-30 18:11 +0100
              Re: Forward declarations ... the straw that broke the camel's back "Rick C. Hodgin" <rick.c.hodgin@gmail.com> - 2016-06-30 10:30 -0700
                Re: Forward declarations ... the straw that broke the camel's back BartC <bc@freeuk.com> - 2016-06-30 19:54 +0100
                Re: Forward declarations ... the straw that broke the camel's back "Rick C. Hodgin" <rick.c.hodgin@gmail.com> - 2016-06-30 12:31 -0700
                Re: Forward declarations ... the straw that broke the camel's back Ian Collins <ian-news@hotmail.com> - 2016-07-01 07:59 +1200
                Re: Forward declarations ... the straw that broke the camel's back Gareth Owen <gwowen@gmail.com> - 2016-06-30 21:31 +0100
                Re: Forward declarations ... the straw that broke the camel's back "Rick C. Hodgin" <rick.c.hodgin@gmail.com> - 2016-06-30 14:19 -0700
                Re: Forward declarations ... the straw that broke the camel's back "Rick C. Hodgin" <rick.c.hodgin@gmail.com> - 2016-06-30 14:31 -0700
                Re: Forward declarations ... the straw that broke the camel's back BartC <bc@freeuk.com> - 2016-06-30 21:18 +0100
                Re: Forward declarations ... the straw that broke the camel's back "Rick C. Hodgin" <rick.c.hodgin@gmail.com> - 2016-06-30 14:26 -0700
                Re: Forward declarations ... the straw that broke the camel's back BartC <bc@freeuk.com> - 2016-06-30 22:44 +0100
                Re: Forward declarations ... the straw that broke the camel's back "Rick C. Hodgin" <rick.c.hodgin@gmail.com> - 2016-06-30 17:23 -0700
                Re: Forward declarations ... the straw that broke the camel's back David Brown <david.brown@hesbynett.no> - 2016-07-05 21:38 +0200
                Re: Forward declarations ... the straw that broke the camel's back Richard Heathfield <rjh@cpax.org.uk> - 2016-07-05 21:05 +0100
                Re: Forward declarations ... the straw that broke the camel's back "Rick C. Hodgin" <rick.c.hodgin@gmail.com> - 2016-07-05 13:32 -0700
                Re: Forward declarations ... the straw that broke the camel's back David Brown <david.brown@hesbynett.no> - 2016-07-05 23:20 +0200
                Re: Forward declarations ... the straw that broke the camel's back "Rick C. Hodgin" <rick.c.hodgin@gmail.com> - 2016-07-05 14:25 -0700
                Re: Forward declarations ... the straw that broke the camel's back "Rick C. Hodgin" <rick.c.hodgin@gmail.com> - 2016-07-05 16:14 -0700
                Re: Forward declarations ... the straw that broke the camel's back David Brown <david.brown@hesbynett.no> - 2016-07-06 11:18 +0200
                Re: Forward declarations ... the straw that broke the camel's back "Rick C. Hodgin" <rick.c.hodgin@gmail.com> - 2016-07-06 03:36 -0700
                Re: Forward declarations ... the straw that broke the camel's back "Rick C. Hodgin" <rick.c.hodgin@gmail.com> - 2016-07-05 16:23 -0700
                Re: Forward declarations ... the straw that broke the camel's back David Brown <david.brown@hesbynett.no> - 2016-07-06 11:29 +0200
                Re: Forward declarations ... the straw that broke the camel's back Malcolm McLean <malcolm.mclean5@btinternet.com> - 2016-07-06 02:49 -0700
                Re: Forward declarations ... the straw that broke the camel's back "Rick C. Hodgin" <rick.c.hodgin@gmail.com> - 2016-07-06 05:18 -0700
                Re: Forward declarations ... the straw that broke the camel's back BartC <bc@freeuk.com> - 2016-07-06 13:57 +0100
                Re: Forward declarations ... the straw that broke the camel's back "Rick C. Hodgin" <rick.c.hodgin@gmail.com> - 2016-07-06 06:24 -0700
                Re: Forward declarations ... the straw that broke the camel's back David Brown <david.brown@hesbynett.no> - 2016-07-06 15:22 +0200
                Re: Forward declarations ... the straw that broke the camel's back "Rick C. Hodgin" <rick.c.hodgin@gmail.com> - 2016-07-06 07:12 -0700
                Re: Forward declarations ... the straw that broke the camel's back Malcolm McLean <malcolm.mclean5@btinternet.com> - 2016-07-06 08:08 -0700
                Re: Forward declarations ... the straw that broke the camel's back supercat@casperkitty.com - 2016-07-06 09:00 -0700
                Re: Forward declarations ... the straw that broke the camel's back Ian Collins <ian-news@hotmail.com> - 2016-07-07 08:01 +1200
                Re: Forward declarations ... the straw that broke the camel's back supercat@casperkitty.com - 2016-07-06 13:30 -0700
                Re: Forward declarations ... the straw that broke the camel's back BartC <bc@freeuk.com> - 2016-07-06 17:30 +0100
    Re: Forward declarations ... the straw that broke the camel's back BartC <bc@freeuk.com> - 2016-06-30 00:39 +0100
      Re: Forward declarations ... the straw that broke the camel's back jacobnavia <jacob@jacob.remcomp.fr> - 2016-06-30 22:08 +0200
  Re: Forward declarations ... the straw that broke the camel's back gordonb.h5sc5@burditt.org (Gordon Burditt) - 2016-06-29 20:52 -0500
    Re: Forward declarations ... the straw that broke the camel's back "Rick C. Hodgin" <rick.c.hodgin@gmail.com> - 2016-06-29 19:00 -0700
      Re: Forward declarations ... the straw that broke the camel's back Ian Collins <ian-news@hotmail.com> - 2016-06-30 16:06 +1200
        Re: Forward declarations ... the straw that broke the camel's back Malcolm McLean <malcolm.mclean5@btinternet.com> - 2016-06-30 02:48 -0700
          Re: Forward declarations ... the straw that broke the camel's back Ian Collins <ian-news@hotmail.com> - 2016-06-30 23:25 +1200
            Re: Forward declarations ... the straw that broke the camel's back Malcolm McLean <malcolm.mclean5@btinternet.com> - 2016-06-30 04:39 -0700
              Re: Forward declarations ... the straw that broke the camel's back jacobnavia <jacob@jacob.remcomp.fr> - 2016-06-30 21:50 +0200
            Re: Forward declarations ... the straw that broke the camel's back "Rick C. Hodgin" <rick.c.hodgin@gmail.com> - 2016-06-30 06:49 -0700
              Re: Forward declarations ... the straw that broke the camel's back jacobnavia <jacob@jacob.remcomp.fr> - 2016-06-30 22:23 +0200
                Re: Forward declarations ... the straw that broke the camel's back "Rick C. Hodgin" <rick.c.hodgin@gmail.com> - 2016-07-04 10:43 -0700
                Vaporware (Was: Forward declarations ... the straw that broke ...) gazelle@shell.xmission.com (Kenny McCormack) - 2016-07-04 17:59 +0000
                Re: Forward declarations ... the straw that broke the camel's back Randy Howard <rhoward.mx@EverybodyUsesIt.com> - 2016-07-06 12:38 -0500
                Re: Forward declarations ... the straw that broke the camel's back "Rick C. Hodgin" <rick.c.hodgin@gmail.com> - 2016-07-06 11:38 -0700
          Re: Forward declarations ... the straw that broke the camel's back Ben Bacarisse <ben.usenet@bsb.me.uk> - 2016-06-30 19:51 +0100
            Re: Forward declarations ... the straw that broke the camel's back jacobnavia <jacob@jacob.remcomp.fr> - 2016-06-30 21:59 +0200
              Re: Forward declarations ... the straw that broke the camel's back Malcolm McLean <malcolm.mclean5@btinternet.com> - 2016-07-01 01:05 -0700
        Re: Forward declarations ... the straw that broke the camel's back BartC <bc@freeuk.com> - 2016-06-30 11:32 +0100
          Re: Forward declarations ... the straw that broke the camel's back Ian Collins <ian-news@hotmail.com> - 2016-06-30 23:23 +1200
            Re: Forward declarations ... the straw that broke the camel's back BartC <bc@freeuk.com> - 2016-06-30 14:28 +0100
              Re: Forward declarations ... the straw that broke the camel's back supercat@casperkitty.com - 2016-06-30 08:24 -0700
                Re: Forward declarations ... the straw that broke the camel's back BartC <bc@freeuk.com> - 2016-06-30 16:56 +0100
              Re: Forward declarations ... the straw that broke the camel's back jacobnavia <jacob@jacob.remcomp.fr> - 2016-06-30 22:17 +0200
                Re: Forward declarations ... the straw that broke the camel's back BartC <bc@freeuk.com> - 2016-06-30 22:22 +0100
                Re: Forward declarations ... the straw that broke the camel's back jacobnavia <jacob@jacob.remcomp.fr> - 2016-07-01 08:25 +0200
                Re: Forward declarations ... the straw that broke the camel's back BartC <bc@freeuk.com> - 2016-07-01 12:09 +0100

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