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Path: ...!feeds.phibee-telecom.net!3.eu.feeder.erje.net!feeder.erje.net!news.in-chemnitz.de!news.swapon.de!eternal-september.org!feeder3.eternal-september.org!news.eternal-september.org!.POSTED!not-for-mail From: Keith Thompson <Keith.S.Thompson+u@gmail.com> Newsgroups: comp.lang.c Subject: Re: relearning C: why does an in-place change to a char* segfault? Date: Sun, 04 Aug 2024 23:38:14 -0700 Organization: None to speak of Lines: 21 Message-ID: <871q33cw4p.fsf@nosuchdomain.example.com> References: <IoGcndcJ1Zm83zb7nZ2dnZfqnPWdnZ2d@brightview.co.uk> <20240801114615.906@kylheku.com> <v8gs06$2ceis$1@dont-email.me> <v8jlnk$31hqf$1@dont-email.me> <87bk29duba.fsf@nosuchdomain.example.com> <v8mkao$3n2rq$5@dont-email.me> <8734nldmea.fsf@nosuchdomain.example.com> <v8prni$hmng$1@dont-email.me> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit Injection-Date: Mon, 05 Aug 2024 08:38:15 +0200 (CEST) Injection-Info: dont-email.me; posting-host="0106e7be1f7abc0c12bc3c2c5db7b0c0"; logging-data="570143"; mail-complaints-to="abuse@eternal-september.org"; posting-account="U2FsdGVkX1+pddxE6fXP9MMb3pW+v2Hr" User-Agent: Gnus/5.13 (Gnus v5.13) Cancel-Lock: sha1:TGIz3pbUh2Ov0dI2AKEniZVyhvs= sha1:NZTLVdTCQ/FSxyuG5NoJ2iqxDnw= Bytes: 2123 Lawrence D'Oliveiro <ldo@nz.invalid> writes: > On Sat, 03 Aug 2024 19:58:37 -0700, Keith Thompson wrote: >> Lawrence D'Oliveiro <ldo@nz.invalid> writes: >>> On Sat, 03 Aug 2024 17:07:37 -0700, Keith Thompson wrote: >>> >>>> ... general compression isn't something I've seen ... >>> >>> I recall Apple had a patent on some aspects of the “PEF” executable >>> format that they created for their PowerPC machines running old MacOS. >>> This had to do with some clever instruction encodings for loading stuff >>> into memory. >> >> Is that relevant to what I asked about? > > “Compression” Was that intended to be responsive? -- Keith Thompson (The_Other_Keith) Keith.S.Thompson+u@gmail.com void Void(void) { Void(); } /* The recursive call of the void */