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| From | Ian Collins <ian-news@hotmail.com> |
|---|---|
| Newsgroups | comp.lang.c |
| Subject | Re: lltostr/ulltostr |
| Date | 2015-04-05 14:29 +1200 |
| Message-ID | <cobl0iF37dpU8@mid.individual.net> (permalink) |
| References | <mfm0uu$i18$1@dont-email.me> <mfojgd$rlu$1@dont-email.me> <qa51ia9rkc4ojbekba1q9ihohqbo2jl5h0@4ax.com> |
Barry Schwarz wrote:
> On Sat, 04 Apr 2015 13:56:52 +0200, jacobnavia
> <jacob@jacob.remcomp.fr> wrote:
>
> snip
>
>> They return the number of characters written or -1 if the buffer would
>> overflow. The output buffer is always zero terminated.
>>
>> ----------------------------------------------------------cut here
>> #include <stdio.h>
>> #include <stdlib.h>
>> #include <string.h>
>> #include <errno.h>
>>
>> int lltostr(long long number,char *outStr,
>> size_t strSize, int base)
>> {
>> char *p = outStr;
>> unsigned long long m;
>>
>> if (strSize < 2 || outStr == NULL || base < 2
>> || base > 36)
>> return 0;
>
> I don't object to the 0 return value but you should either first store
> a '\0' in *p or change the spec to indicate the actual conditions the
> buffer is zero terminated.
Not a good idea if outStr == NULL...
--
Ian Collins
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strtoll discussion jacobnavia <jacob@jacob.remcomp.fr> - 2015-04-03 14:28 +0200
Re: strtoll discussion Richard Heathfield <rjh@cpax.org.uk> - 2015-04-03 14:46 +0100
Re: strtoll discussion Keith Thompson <kst-u@mib.org> - 2015-04-03 11:08 -0700
Re: strtoll discussion James Kuyper <jameskuyper@verizon.net> - 2015-04-03 15:23 -0400
Re: strtoll discussion Richard Heathfield <rjh@cpax.org.uk> - 2015-04-03 20:55 +0100
Re: strtoll discussion glen herrmannsfeldt <gah@ugcs.caltech.edu> - 2015-04-03 20:41 +0000
Re: strtoll discussion Malcolm McLean <malcolm.mclean5@btinternet.com> - 2015-04-03 13:52 -0700
Re: strtoll discussion Richard Heathfield <rjh@cpax.org.uk> - 2015-04-03 22:25 +0100
Re: strtoll discussion Bartc <bc@freeuk.com> - 2015-04-04 00:17 +0100
Re: strtoll discussion Malcolm McLean <malcolm.mclean5@btinternet.com> - 2015-04-03 16:27 -0700
Re: strtoll discussion Ben Bacarisse <ben.usenet@bsb.me.uk> - 2015-04-04 02:07 +0100
Re: strtoll discussion Malcolm McLean <malcolm.mclean5@btinternet.com> - 2015-04-04 03:44 -0700
Re: strtoll discussion Richard Heathfield <rjh@cpax.org.uk> - 2015-04-04 12:13 +0100
Re: strtoll discussion James Kuyper <jameskuyper@verizon.net> - 2015-04-03 16:11 -0400
Re: strtoll discussion Keith Thompson <kst-u@mib.org> - 2015-04-03 14:12 -0700
Re: strtoll discussion jacobnavia <jacob@jacob.remcomp.fr> - 2015-04-03 23:56 +0200
Re: strtoll discussion Ian Collins <ian-news@hotmail.com> - 2015-04-04 08:41 +1300
Re: strtoll discussion jacobnavia <jacob@jacob.remcomp.fr> - 2015-04-03 23:33 +0200
Re: strtoll discussion James Lothian <james@firstnamelastname.freeserve.co.uk> - 2015-04-03 20:51 +0100
Re: strtoll discussion asetofsymbols@gmail.com - 2015-04-03 13:09 -0700
Re: strtoll discussion asetofsymbols@gmail.com - 2015-04-03 13:16 -0700
Re: strtoll discussion Richard Heathfield <rjh@cpax.org.uk> - 2015-04-03 21:19 +0100
Re: strtoll discussion asetofsymbols@gmail.com - 2015-04-03 13:28 -0700
Re: strtoll discussion Richard Heathfield <rjh@cpax.org.uk> - 2015-04-03 22:29 +0100
Re: strtoll discussion jacobnavia <jacob@jacob.remcomp.fr> - 2015-04-03 23:33 +0200
Re: strtoll discussion jacobnavia <jacob@jacob.remcomp.fr> - 2015-04-03 23:34 +0200
Re: strtoll discussion Richard Heathfield <rjh@cpax.org.uk> - 2015-04-03 22:42 +0100
Re: strtoll discussion Keith Thompson <kst-u@mib.org> - 2015-04-03 15:08 -0700
Re: strtoll discussion jacobnavia <jacob@jacob.remcomp.fr> - 2015-04-04 00:13 +0200
Re: strtoll discussion Richard Heathfield <rjh@cpax.org.uk> - 2015-04-03 23:44 +0100
Re: strtoll discussion jacobnavia <jacob@jacob.remcomp.fr> - 2015-04-04 00:48 +0200
Re: strtoll discussion Richard Heathfield <rjh@cpax.org.uk> - 2015-04-04 00:03 +0100
Re: strtoll discussion Lew Pitcher <lew.pitcher@digitalfreehold.ca> - 2015-04-03 19:31 -0400
Re: strtoll discussion Richard Heathfield <rjh@cpax.org.uk> - 2015-04-04 00:37 +0100
Re: strtoll discussion Lew Pitcher <lew.pitcher@digitalfreehold.ca> - 2015-04-04 10:29 -0400
Re: strtoll discussion Richard Heathfield <rjh@cpax.org.uk> - 2015-04-04 15:54 +0100
Re: strtoll discussion Malcolm McLean <malcolm.mclean5@btinternet.com> - 2015-04-04 08:07 -0700
Re: strtoll discussion Bartc <bc@freeuk.com> - 2015-04-04 16:28 +0100
Re: strtoll discussion Malcolm McLean <malcolm.mclean5@btinternet.com> - 2015-04-04 08:57 -0700
Re: strtoll discussion Bartc <bc@freeuk.com> - 2015-04-04 17:03 +0100
Re: strtoll discussion Malcolm McLean <malcolm.mclean5@btinternet.com> - 2015-04-04 09:44 -0700
Re: strtoll discussion Richard Heathfield <rjh@cpax.org.uk> - 2015-04-04 18:05 +0100
Re: strtoll discussion Malcolm McLean <malcolm.mclean5@btinternet.com> - 2015-04-04 23:32 -0700
Re: strtoll discussion Richard Heathfield <rjh@cpax.org.uk> - 2015-04-05 11:00 +0100
Re: strtoll discussion Malcolm McLean <malcolm.mclean5@btinternet.com> - 2015-04-05 13:18 -0700
Re: strtoll discussion Richard Damon <Richard@Damon-Family.org> - 2015-04-05 17:37 -0400
Re: strtoll discussion Malcolm McLean <malcolm.mclean5@btinternet.com> - 2015-04-05 15:00 -0700
Re: strtoll discussion Robert Wessel <robertwessel2@yahoo.com> - 2015-04-05 22:17 -0500
Re: strtoll discussion Richard Damon <Richard@Damon-Family.org> - 2015-04-04 18:54 -0400
Re: strtoll discussion Bartc <bc@freeuk.com> - 2015-04-05 12:14 +0100
Re: strtoll discussion glen herrmannsfeldt <gah@ugcs.caltech.edu> - 2015-04-04 00:19 +0000
Re: strtoll discussion Keith Thompson <kst-u@mib.org> - 2015-04-03 17:48 -0700
Re: strtoll discussion James Kuyper <jameskuyper@verizon.net> - 2015-04-08 11:23 -0400
Re: strtoll discussion jacobnavia <jacob@jacob.remcomp.fr> - 2015-04-08 19:35 +0200
Re: strtoll discussion Keith Thompson <kst-u@mib.org> - 2015-04-08 10:47 -0700
Re: strtoll discussion James Kuyper <jameskuyper@verizon.net> - 2015-04-08 14:22 -0400
lltostr/ulltostr jacobnavia <jacob@jacob.remcomp.fr> - 2015-04-04 13:56 +0200
Re: lltostr/ulltostr Richard Heathfield <rjh@cpax.org.uk> - 2015-04-04 13:36 +0100
Re: lltostr/ulltostr Barry Schwarz <schwarzb@dqel.com> - 2015-04-04 18:54 -0700
Re: lltostr/ulltostr Ian Collins <ian-news@hotmail.com> - 2015-04-05 14:29 +1200
Re: lltostr/ulltostr Ralf Damaschke <rwspam@gmx.de> - 2015-04-05 16:58 +0000
Re: lltostr/ulltostr jacobnavia <jacob@jacob.remcomp.fr> - 2015-04-05 20:39 +0200
Re: lltostr/ulltostr glen herrmannsfeldt <gah@ugcs.caltech.edu> - 2015-04-05 20:19 +0000
Re: lltostr/ulltostr Keith Thompson <kst-u@mib.org> - 2015-04-05 13:18 -0700
Re: lltostr/ulltostr Ralf Damaschke <rwspam@gmx.de> - 2015-04-06 14:28 +0000
Re: lltostr/ulltostr Keith Thompson <kst-u@mib.org> - 2015-04-06 08:40 -0700
Re: strtoll discussion Tim Rentsch <txr@alumni.caltech.edu> - 2015-04-04 13:04 -0700
Re: strtoll discussion jacobnavia <jacob@jacob.remcomp.fr> - 2015-04-04 22:52 +0200
Re: strtoll discussion Richard Heathfield <rjh@cpax.org.uk> - 2015-04-04 22:14 +0100
Re: strtoll discussion Ben Bacarisse <ben.usenet@bsb.me.uk> - 2015-04-05 00:24 +0100
Re: strtoll discussion Geoff <geoff@invalid.invalid> - 2015-04-04 16:51 -0700
Re: strtoll discussion jacobnavia <jacob@jacob.remcomp.fr> - 2015-04-05 23:32 +0200
Re: strtoll discussion Tim Rentsch <txr@alumni.caltech.edu> - 2015-04-16 09:21 -0700
Re: strtoll discussion Tim Rentsch <txr@alumni.caltech.edu> - 2015-04-17 02:21 -0700
Re: strtoll discussion Keith Thompson <kst-u@mib.org> - 2015-04-04 15:36 -0700
Re: strtoll discussion Tim Rentsch <txr@alumni.caltech.edu> - 2015-04-16 09:19 -0700
Re: strtoll discussion Keith Thompson <kst-u@mib.org> - 2015-04-16 10:43 -0700
Re: strtoll discussion Tim Rentsch <txr@alumni.caltech.edu> - 2015-04-17 07:59 -0700
Re: strtoll discussion Philipp Klaus Krause <pkk@spth.de> - 2015-04-07 11:46 +0200
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