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| From | Ben Bacarisse <ben.usenet@bsb.me.uk> |
|---|---|
| Newsgroups | comp.lang.c |
| Subject | Re: Forward declarations |
| Date | 2015-11-15 02:36 +0000 |
| Organization | A noiseless patient Spider |
| Message-ID | <87bnawugyi.fsf@bsb.me.uk> (permalink) |
| References | (2 earlier) <8e0d7ce4-abc9-4134-8c4b-ea3296c939ad@googlegroups.com> <n1vmpb$fi2$2@dont-email.me> <n259ls$b8$4@dont-email.me> <kfnsi48pdv4.fsf@x-alumni2.alumni.caltech.edu> <22d7dea2-f008-4297-9c6a-45a552fb12f0@googlegroups.com> |
"Rick C. Hodgin" <rick.c.hodgin@gmail.com> writes:
> On Saturday, November 14, 2015 at 2:50:19 PM UTC-5, Tim Rentsch wrote:
>> Nick Bowler <nbowler@draconx.ca> writes:
>>
>> > It is currently impossible in C to write mutually recursive
>> > functions without declaring at least one of the functions twice.
>>
>> I wouldn't bet money on that if I were you -
>>
>> int
>>01: foo( char *s, int n, int ferrah() ){
>> if( *s == ' ' ) return foo( s+1, n, ferrah );
>> return ferrah( s, n+1 );
>> }
>>
>>02: int
>> bas( char *s, int n ){
>> if( *s == 0 ) return n;
>> if( *s != ' ' ) return bas( s+1, n );
>> return foo( s, n, bas );
>> }
>
> Technically, you did declared it twice,
Being more direct this time... What function is declared twice in that
code? Where are the two declarations? You marked lines but the lines
are for declarations of two different functions so I need you to say
exactly where you see the second declaration.
<snip>
--
Ben.
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Forward declarations "Rick C. Hodgin" <rick.c.hodgin@gmail.com> - 2015-11-10 14:20 -0800
Re: Forward declarations jacobnavia <jacob@jacob.remcomp.fr> - 2015-11-10 23:38 +0100
Re: Forward declarations "Rick C. Hodgin" <rick.c.hodgin@gmail.com> - 2015-11-10 15:00 -0800
Re: Forward declarations Ian Collins <ian-news@hotmail.com> - 2015-11-11 12:24 +1300
Re: Forward declarations "Rick C. Hodgin" <rick.c.hodgin@gmail.com> - 2015-11-10 15:53 -0800
Re: Forward declarations gazelle@shell.xmission.com (Kenny McCormack) - 2015-11-11 00:01 +0000
Re: Forward declarations Ian Collins <ian-news@hotmail.com> - 2015-11-11 13:46 +1300
Re: Forward declarations "Rick C. Hodgin" <rick.c.hodgin@gmail.com> - 2015-11-10 21:05 -0800
Re: Forward declarations BartC <bc@freeuk.com> - 2015-11-11 00:21 +0000
Re: Forward declarations Lőrinczy Zsigmond <zsiga@nospam.for.me> - 2015-11-11 10:16 +0100
Re: Forward declarations "Rick C. Hodgin" <rick.c.hodgin@gmail.com> - 2015-11-11 07:19 -0800
Re: Forward declarations David Brown <david.brown@hesbynett.no> - 2015-11-11 15:40 +0100
Re: Forward declarations "Rick C. Hodgin" <rick.c.hodgin@gmail.com> - 2015-11-11 07:21 -0800
Re: Forward declarations "Rick C. Hodgin" <rick.c.hodgin@gmail.com> - 2015-11-11 07:23 -0800
Re: Forward declarations David Brown <david.brown@hesbynett.no> - 2015-11-11 16:29 +0100
Re: Forward declarations "Rick C. Hodgin" <rick.c.hodgin@gmail.com> - 2015-11-11 07:31 -0800
Re: Forward declarations Nick Bowler <nbowler@draconx.ca> - 2015-11-13 18:20 +0000
Re: Forward declarations "Rick C. Hodgin" <rick.c.hodgin@gmail.com> - 2015-11-13 10:39 -0800
Re: Forward declarations BartC <bc@freeuk.com> - 2015-11-13 19:40 +0000
Re: Forward declarations Tim Rentsch <txr@alumni.caltech.edu> - 2015-11-14 11:42 -0800
Re: Forward declarations "Rick C. Hodgin" <rick.c.hodgin@gmail.com> - 2015-11-14 12:32 -0800
Re: Forward declarations Ben Bacarisse <ben.usenet@bsb.me.uk> - 2015-11-15 00:15 +0000
Re: Forward declarations "Rick C. Hodgin" <rick.c.hodgin@gmail.com> - 2015-11-14 16:34 -0800
Re: Forward declarations Ben Bacarisse <ben.usenet@bsb.me.uk> - 2015-11-15 01:54 +0000
Re: Forward declarations "Rick C. Hodgin" <rick.c.hodgin@gmail.com> - 2015-11-14 18:00 -0800
Re: Forward declarations Ben Bacarisse <ben.usenet@bsb.me.uk> - 2015-11-15 02:13 +0000
Re: Forward declarations "Rick C. Hodgin" <rick.c.hodgin@gmail.com> - 2015-11-14 18:26 -0800
Re: Forward declarations Ben Bacarisse <ben.usenet@bsb.me.uk> - 2015-11-15 02:34 +0000
Re: Forward declarations BartC <bc@freeuk.com> - 2015-11-15 11:11 +0000
Re: Forward declarations Ben Bacarisse <ben.usenet@bsb.me.uk> - 2015-11-15 02:36 +0000
Re: Forward declarations "Rick C. Hodgin" <rick.c.hodgin@gmail.com> - 2015-11-14 19:25 -0800
Re: Forward declarations "Rick C. Hodgin" <rick.c.hodgin@gmail.com> - 2015-11-14 19:37 -0800
Re: Forward declarations "Rick C. Hodgin" <rick.c.hodgin@gmail.com> - 2015-11-14 20:11 -0800
Re: Forward declarations Ben Bacarisse <ben.usenet@bsb.me.uk> - 2015-11-15 10:36 +0000
Re: Forward declarations "Rick C. Hodgin" <rick.c.hodgin@gmail.com> - 2015-11-15 06:16 -0800
Re: Forward declarations BartC <bc@freeuk.com> - 2015-11-15 14:44 +0000
Re: Forward declarations "Rick C. Hodgin" <rick.c.hodgin@gmail.com> - 2015-11-15 09:41 -0800
Re: Forward declarations Ben Bacarisse <ben.usenet@bsb.me.uk> - 2015-11-15 18:26 +0000
Re: Forward declarations BartC <bc@freeuk.com> - 2015-11-15 18:42 +0000
Re: Forward declarations Ben Bacarisse <ben.usenet@bsb.me.uk> - 2015-11-15 18:53 +0000
Re: Forward declarations "Rick C. Hodgin" <rick.c.hodgin@gmail.com> - 2015-11-15 12:58 -0800
Re: Forward declarations "Rick C. Hodgin" <rick.c.hodgin@gmail.com> - 2015-11-15 12:49 -0800
Re: Forward declarations Ian Collins <ian-news@hotmail.com> - 2015-11-16 10:01 +1300
Re: Forward declarations Ben Bacarisse <ben.usenet@bsb.me.uk> - 2015-11-15 14:54 +0000
Re: Forward declarations "Rick C. Hodgin" <rick.c.hodgin@gmail.com> - 2015-11-15 09:53 -0800
Re: Forward declarations Keith Thompson <kst-u@mib.org> - 2015-11-15 10:36 -0800
Re: Forward declarations "Rick C. Hodgin" <rick.c.hodgin@gmail.com> - 2015-11-15 12:56 -0800
Re: Forward declarations Ian Collins <ian-news@hotmail.com> - 2015-11-16 10:04 +1300
Re: Forward declarations "Rick C. Hodgin" <rick.c.hodgin@gmail.com> - 2015-11-15 13:11 -0800
Re: Forward declarations Ian Collins <ian-news@hotmail.com> - 2015-11-16 10:25 +1300
Re: Forward declarations "Rick C. Hodgin" <rick.c.hodgin@gmail.com> - 2015-11-15 13:37 -0800
Re: Forward declarations Tim Rentsch <txr@alumni.caltech.edu> - 2015-11-15 13:13 -0800
Re: Forward declarations "Rick C. Hodgin" <rick.c.hodgin@gmail.com> - 2015-11-15 13:16 -0800
Re: Forward declarations David Brown <david.brown@hesbynett.no> - 2015-11-16 00:23 +0100
Re: Forward declarations "Rick C. Hodgin" <rick.c.hodgin@gmail.com> - 2015-11-15 16:20 -0800
Re: Forward declarations Ben Bacarisse <ben.usenet@bsb.me.uk> - 2015-11-16 00:47 +0000
Re: Forward declarations BartC <bc@freeuk.com> - 2015-11-16 01:28 +0000
Re: Forward declarations Ben Bacarisse <ben.usenet@bsb.me.uk> - 2015-11-16 01:57 +0000
Re: Forward declarations Eric Sosman <esosman@comcast-dot-net.invalid> - 2015-11-15 21:15 -0500
Re: Forward declarations Ben Bacarisse <ben.usenet@bsb.me.uk> - 2015-11-16 11:05 +0000
Re: Forward declarations Eric Sosman <esosman@comcast-dot-net.invalid> - 2015-11-16 10:18 -0500
Re: Forward declarations Richard Heathfield <rjh@cpax.org.uk> - 2015-11-16 06:44 +0000
Re: Forward declarations BartC <bc@freeuk.com> - 2015-11-16 11:26 +0000
Re: Forward declarations David Brown <david.brown@hesbynett.no> - 2015-11-16 12:43 +0100
Re: Forward declarations BartC <bc@freeuk.com> - 2015-11-16 12:20 +0000
Re: Forward declarations David Brown <david.brown@hesbynett.no> - 2015-11-16 14:38 +0100
Re: Forward declarations Ben Bacarisse <ben.usenet@bsb.me.uk> - 2015-11-16 13:26 +0000
Re: Forward declarations BartC <bc@freeuk.com> - 2015-11-16 13:53 +0000
Re: Forward declarations "Rick C. Hodgin" <rick.c.hodgin@gmail.com> - 2015-11-15 18:12 -0800
Re: Forward declarations pa@see.signature.invalid (Pierre Asselin) - 2015-11-12 01:54 +0000
Re: Forward declarations "Rick C. Hodgin" <rick.c.hodgin@gmail.com> - 2015-11-12 02:08 -0800
Re: Forward declarations BartC <bc@freeuk.com> - 2015-11-12 09:58 +0000
Re: Forward declarations John Bode <jfbode1029@gmail.com> - 2015-11-17 14:46 -0800
Re: Forward declarations "Rick C. Hodgin" <rick.c.hodgin@gmail.com> - 2015-11-17 14:59 -0800
Re: Forward declarations BartC <bc@freeuk.com> - 2015-11-17 23:35 +0000
Re: Forward declarations BartC <bc@freeuk.com> - 2015-11-17 23:40 +0000
Re: Forward declarations Keith Thompson <kst-u@mib.org> - 2015-11-17 19:48 -0800
Re: Forward declarations glen herrmannsfeldt <gah@ugcs.caltech.edu> - 2015-11-18 01:04 +0000
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