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From: cross@spitfire.i.gajendra.net (Dan Cross)
Newsgroups: comp.unix.shell,comp.unix.programmer,comp.lang.misc
Subject: Re: Command Languages Versus Programming Languages
Date: Fri, 22 Nov 2024 17:18:26 -0000 (UTC)
Organization: PANIX Public Access Internet and UNIX, NYC
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In article <87zflrs1ti.fsf@doppelsaurus.mobileactivedefense.com>,
Rainer Weikusat  <rweikusat@talktalk.net> wrote:
>Rainer Weikusat <rweikusat@talktalk.net> writes:
>
>[...]
>
>
>> Something which would match [0-9]+ in its first argument (if any) would
>> be:
>>
>> #include "string.h"
>> #include "stdlib.h"
>>
>> int main(int argc, char **argv)
>> {
>>     char *p;
>>     unsigned c;
>>
>>     p = argv[1];
>>     if (!p) exit(1);
>>     while (c = *p, c && c - '0' > 10) ++p;
>
>This needs to be
>
>while (c = *p, c && c - '0' > 9) ++p

No, that's still wrong.  Try actually running it.

	- Dan C.