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Path: ...!eternal-september.org!feeder3.eternal-september.org!news.eternal-september.org!eternal-september.org!.POSTED!not-for-mail From: Tim Rentsch <tr.17687@z991.linuxsc.com> Newsgroups: comp.lang.c Subject: Re: Suggested method for returning a string from a C program? Date: Sun, 23 Mar 2025 12:56:55 -0700 Organization: A noiseless patient Spider Lines: 22 Message-ID: <86wmcfjzaw.fsf@linuxsc.com> References: <vrd77d$3nvtf$2@dont-email.me> <868qp1ra5f.fsf@linuxsc.com> <vrdhok$47cb$2@dont-email.me> <20250319115550.0000676f@yahoo.com> <vreuj1$1asii$4@dont-email.me> <vreve4$19klp$2@dont-email.me> <20250319201903.00005452@yahoo.com> <86r02roqdq.fsf@linuxsc.com> <vrh1br$35029$2@dont-email.me> <LRUCP.2$541.0@fx47.iad> <vrh71t$3be42$1@dont-email.me> <vrh9vh$3ev9o$1@dont-email.me> <20250320165914.000030eb@yahoo.com> <vrhbfl$3g9qg$1@dont-email.me> <20250320172922.00002a08@yahoo.com> <vrhdp9$3ic1p$1@dont-email.me> <20250323110116.00002c02@yahoo.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Injection-Date: Sun, 23 Mar 2025 20:56:56 +0100 (CET) Injection-Info: dont-email.me; posting-host="9d1f1f7cc6a206205b2fa56df000aacf"; logging-data="3198075"; mail-complaints-to="abuse@eternal-september.org"; posting-account="U2FsdGVkX1/gYeLgdAsfjrNGSZrvEmpYqLXcMqwXm5E=" User-Agent: Gnus/5.11 (Gnus v5.11) Emacs/22.4 (gnu/linux) Cancel-Lock: sha1:fxGBhR1nlm9JbrVDavNY3EyyITg= sha1:PSwUe8sb7we9HhewrcCWd6ld928= Bytes: 2165 Michael S <already5chosen@yahoo.com> writes: > On Thu, 20 Mar 2025 15:55:21 -0000 (UTC) > Muttley@DastardlyHQ.org wrote: > >> On Thu, 20 Mar 2025 17:29:22 +0200 >> Michael S <already5chosen@yahoo.com> wibbled: >>>> >>>> >>> >>> Then how exactly do you printf value of type int64_t in a code that >>> expected to pass [gcc] compilation with no warnings on two platforms, >>> one of which is 64-bit Unix/Linux and another is just about anything >>> else? >> >> Just use %llu everywhere. Warnings only matter if they're important >> ones. > > Unimportant warnings matter a lot, because they make seeing > important warnings so much harder. Absolutely.