Re: relearning C: why does an in-place change to a char* segfault?

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Sujet : Re: relearning C: why does an in-place change to a char* segfault?
De : ldo (at) *nospam* nz.invalid (Lawrence D'Oliveiro)
Groupes : comp.lang.c
Date : 05. Aug 2024, 07:33:22
Autres entêtes
Organisation : A noiseless patient Spider
Message-ID : <v8prni$hmng$1@dont-email.me>
References : 1 2 3 4 5 6 7
User-Agent : Pan/0.159 (Vovchansk; )
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”

Date Sujet#  Auteur
1 Aug 24 * relearning C: why does an in-place change to a char* segfault?105Mark Summerfield
1 Aug 24 +* Re: relearning C: why does an in-place change to a char* segfault?2Mark Summerfield
1 Aug 24 i`- Re: relearning C: why does an in-place change to a char* segfault?1Ben Bacarisse
1 Aug 24 +* Re: relearning C: why does an in-place change to a char* segfault?40Richard Harnden
1 Aug 24 i+- Re: relearning C: why does an in-place change to a char* segfault?1Mark Summerfield
1 Aug 24 i`* Re: relearning C: why does an in-place change to a char* segfault?38Bart
1 Aug 24 i `* Re: relearning C: why does an in-place change to a char* segfault?37Keith Thompson
1 Aug 24 i  +* Re: relearning C: why does an in-place change to a char* segfault?27Bart
1 Aug 24 i  i+- Re: relearning C: why does an in-place change to a char* segfault?1Keith Thompson
2 Aug 24 i  i+- Re: relearning C: why does an in-place change to a char* segfault?1James Kuyper
2 Aug 24 i  i+* Re: relearning C: why does an in-place change to a char* segfault?23Kaz Kylheku
2 Aug 24 i  ii`* Re: relearning C: why does an in-place change to a char* segfault?22Bart
2 Aug 24 i  ii +- Re: relearning C: why does an in-place change to a char* segfault?1Richard Damon
2 Aug 24 i  ii `* Re: relearning C: why does an in-place change to a char* segfault?20James Kuyper
2 Aug 24 i  ii  +- Re: relearning C: why does an in-place change to a char* segfault?1Bart
3 Aug 24 i  ii  +* Re: relearning C: why does an in-place change to a char* segfault?5Lawrence D'Oliveiro
3 Aug 24 i  ii  i`* Re: relearning C: why does an in-place change to a char* segfault?4Richard Damon
3 Aug 24 i  ii  i +- Re: relearning C: why does an in-place change to a char* segfault?1Joe Pfeiffer
4 Aug 24 i  ii  i +- Re: relearning C: why does an in-place change to a char* segfault?1Lawrence D'Oliveiro
12 Aug 24 i  ii  i `- Re: relearning C: why does an in-place change to a char* segfault?1Tim Rentsch
14 Aug 24 i  ii  `* Re: relearning C: why does an in-place change to a char* segfault?13Tim Rentsch
14 Aug 24 i  ii   +* Re: relearning C: why does an in-place change to a char* segfault?10Keith Thompson
16 Aug 24 i  ii   i`* Re: relearning C: why does an in-place change to a char* segfault?9Tim Rentsch
16 Aug 24 i  ii   i `* Re: relearning C: why does an in-place change to a char* segfault?8Keith Thompson
28 Sep 24 i  ii   i  `* Re: relearning C: why does an in-place change to a char* segfault?7Tim Rentsch
28 Sep 24 i  ii   i   `* Re: relearning C: why does an in-place change to a char* segfault?6Keith Thompson
28 Sep 24 i  ii   i    `* Re: relearning C: why does an in-place change to a char* segfault?5Janis Papanagnou
28 Sep 24 i  ii   i     `* Re: relearning C: why does an in-place change to a char* segfault?4Phillip Frabott
28 Sep 24 i  ii   i      `* Re: relearning C: why does an in-place change to a char* segfault?3Keith Thompson
29 Sep 24 i  ii   i       `* Re: relearning C: why does an in-place change to a char* segfault?2Phillip Frabott
29 Sep 24 i  ii   i        `- Re: relearning C: why does an in-place change to a char* segfault?1Keith Thompson
14 Aug 24 i  ii   `* Re: relearning C: why does an in-place change to a char* segfault?2James Kuyper
16 Aug 24 i  ii    `- Re: relearning C: why does an in-place change to a char* segfault?1Tim Rentsch
4 Aug 24 i  i`- Re: relearning C: why does an in-place change to a char* segfault?1Bonita Montero
12 Aug 24 i  `* Re: relearning C: why does an in-place change to a char* segfault?9Tim Rentsch
13 Aug 24 i   `* Re: relearning C: why does an in-place change to a char* segfault?8Vir Campestris
13 Aug 24 i    +* Re: relearning C: why does an in-place change to a char* segfault?3Keith Thompson
14 Aug 24 i    i+- Re: relearning C: why does an in-place change to a char* segfault?1Tim Rentsch
14 Aug 24 i    i`- Re: relearning C: why does an in-place change to a char* segfault?1David Brown
14 Aug 24 i    `* Re: relearning C: why does an in-place change to a char* segfault?4Tim Rentsch
14 Aug 24 i     `* Re: relearning C: why does an in-place change to a char* segfault?3Keith Thompson
14 Aug 24 i      `* Re: relearning C: why does an in-place change to a char* segfault?2Kaz Kylheku
14 Aug 24 i       `- Re: relearning C: why does an in-place change to a char* segfault?1Keith Thompson
1 Aug 24 +* No warning at implicit removal of const. Was: relearning C: why does an in-place change to a char* segfault?38Michael S
1 Aug 24 i`* Re: No warning at implicit removal of const. Was: relearning C: why does an in-place change to a char* segfault?37David Brown
2 Aug 24 i `* Re: No warning at implicit removal of const. Was: relearning C: why does an in-place change to a char* segfault?36candycanearter07
2 Aug 24 i  +* Re: No warning at implicit removal of const. Was: relearning C: why does an in-place change to a char* segfault?34Keith Thompson
2 Aug 24 i  i+* Re: No warning at implicit removal of const. Was: relearning C: why does an in-place change to a char* segfault?28Richard Harnden
2 Aug 24 i  ii+- Re: No warning at implicit removal of const. Was: relearning C: why does an in-place change to a char* segfault?1James Kuyper
2 Aug 24 i  ii+* Re: No warning at implicit removal of const. Was: relearning C: why does an in-place change to a char* segfault?24Keith Thompson
2 Aug 24 i  iii+* Re: No warning at implicit removal of const. Was: relearning C: why does an in-place change to a char* segfault?5Richard Damon
2 Aug 24 i  iiii+* Re: No warning at implicit removal of const. Was: relearning C: why does an in-place change to a char* segfault?3James Kuyper
2 Aug 24 i  iiiii`* Re: No warning at implicit removal of const. Was: relearning C: why does an in-place change to a char* segfault?2Richard Damon
12 Aug 24 i  iiiii `- Re: No warning at implicit removal of const. Was: relearning C: why does an in-place change to a char* segfault?1Tim Rentsch
12 Aug 24 i  iiii`- Re: No warning at implicit removal of const. Was: relearning C: why does an in-place change to a char* segfault?1Tim Rentsch
2 Aug 24 i  iii+* Re: No warning at implicit removal of const. Was: relearning C: why does an in-place change to a char* segfault?15Chris M. Thomasson
3 Aug 24 i  iiii`* Re: No warning at implicit removal of const. Was: relearning C: why does an in-place change to a char* segfault?14Ben Bacarisse
3 Aug 24 i  iiii `* Re: No warning at implicit removal of const. Was: relearning C: why does an in-place change to a char* segfault?13Chris M. Thomasson
5 Aug 24 i  iiii  `* Re: No warning at implicit removal of const. Was: relearning C: why does an in-place change to a char* segfault?12Ben Bacarisse
5 Aug 24 i  iiii   `* Re: No warning at implicit removal of const. Was: relearning C: why does an in-place change to a char* segfault?11Chris M. Thomasson
5 Aug 24 i  iiii    +- Re: No warning at implicit removal of const. Was: relearning C: why does an in-place change to a char* segfault?1Chris M. Thomasson
5 Aug 24 i  iiii    `* Re: No warning at implicit removal of const. Was: relearning C: why does an in-place change to a char* segfault?9Ben Bacarisse
5 Aug 24 i  iiii     `* Re: No warning at implicit removal of const. Was: relearning C: why does an in-place change to a char* segfault?8Chris M. Thomasson
5 Aug 24 i  iiii      `* Re: No warning at implicit removal of const. Was: relearning C: why does an in-place change to a char* segfault?7Ben Bacarisse
6 Aug 24 i  iiii       +* Re: No warning at implicit removal of const. Was: relearning C: why does an in-place change to a char* segfault?5Chris M. Thomasson
6 Aug 24 i  iiii       i`* Re: No warning at implicit removal of const. Was: relearning C: why does an in-place change to a char* segfault?4Ben Bacarisse
6 Aug 24 i  iiii       i `* Re: No warning at implicit removal of const. Was: relearning C: why does an in-place change to a char* segfault?3Chris M. Thomasson
7 Aug 24 i  iiii       i  `* Re: No warning at implicit removal of const. Was: relearning C: why does an in-place change to a char* segfault?2Ben Bacarisse
13 Aug 24 i  iiii       i   `- Re: No warning at implicit removal of const. Was: relearning C: why does an in-place change to a char* segfault?1Chris M. Thomasson
6 Aug 24 i  iiii       `- Re: No warning at implicit removal of const. Was: relearning C: why does an in-place change to a char* segfault?1Chris M. Thomasson
12 Aug 24 i  iii`* Re: No warning at implicit removal of const. Was: relearning C: why does an in-place change to a char* segfault?3Tim Rentsch
12 Aug 24 i  iii `* Re: No warning at implicit removal of const. Was: relearning C: why does an in-place change to a char* segfault?2Keith Thompson
3 Sep 24 i  iii  `- Re: No warning at implicit removal of const. Was: relearning C: why does an in-place change to a char* segfault?1Tim Rentsch
25 Aug 24 i  ii`* Re: No warning at implicit removal of const. Was: relearning C: why does an in-place change to a char* segfault?2dave thompson 2
25 Aug 24 i  ii `- Re: No warning at implicit removal of const. Was: relearning C: why does an in-place change to a char* segfault?1Keith Thompson
12 Aug 24 i  i`* Re: No warning at implicit removal of const. Was: relearning C: why does an in-place change to a char* segfault?5Tim Rentsch
12 Aug 24 i  i `* Re: No warning at implicit removal of const. Was: relearning C: why does an in-place change to a char* segfault?4Keith Thompson
13 Aug 24 i  i  `* Re: No warning at implicit removal of const. Was: relearning C: why does an in-place change to a char* segfault?3Tim Rentsch
13 Aug 24 i  i   `* Re: No warning at implicit removal of const. Was: relearning C: why does an in-place change to a char* segfault?2David Brown
13 Aug 24 i  i    `- Re: No warning at implicit removal of const. Was: relearning C: why does an in-place change to a char* segfault?1Keith Thompson
3 Aug 24 i  `- Re: No warning at implicit removal of const. Was: relearning C: why does an in-place change to a char* segfault?1David Brown
1 Aug 24 +- Re: relearning C: why does an in-place change to a char* segfault?1James Kuyper
1 Aug 24 `* Re: relearning C: why does an in-place change to a char* segfault?23Kaz Kylheku
1 Aug 24  +* Re: relearning C: why does an in-place change to a char* segfault?20Bart
1 Aug 24  i+- Re: relearning C: why does an in-place change to a char* segfault?1Keith Thompson
1 Aug 24  i+- Re: relearning C: why does an in-place change to a char* segfault?1Ben Bacarisse
2 Aug 24  i+* Re: relearning C: why does an in-place change to a char* segfault?3Kaz Kylheku
2 Aug 24  ii+- Re: relearning C: why does an in-place change to a char* segfault?1Bart
12 Aug 24  ii`- Re: relearning C: why does an in-place change to a char* segfault?1Tim Rentsch
3 Aug 24  i`* Re: relearning C: why does an in-place change to a char* segfault?14David Brown
4 Aug 24  i +* Re: relearning C: why does an in-place change to a char* segfault?12Keith Thompson
4 Aug 24  i i+* Re: relearning C: why does an in-place change to a char* segfault?10Lawrence D'Oliveiro
4 Aug 24  i ii`* Re: relearning C: why does an in-place change to a char* segfault?9Keith Thompson
4 Aug 24  i ii +* Re: relearning C: why does an in-place change to a char* segfault?2Richard Damon
12 Aug 24  i ii i`- Re: relearning C: why does an in-place change to a char* segfault?1Tim Rentsch
5 Aug 24  i ii `* Re: relearning C: why does an in-place change to a char* segfault?6Lawrence D'Oliveiro
5 Aug 24  i ii  `* Re: relearning C: why does an in-place change to a char* segfault?5Keith Thompson
5 Aug 24  i ii   `* Re: relearning C: why does an in-place change to a char* segfault?4Lawrence D'Oliveiro
6 Aug 24  i ii    `* Re: relearning C: why does an in-place change to a char* segfault?3Keith Thompson
6 Aug 24  i ii     `* Re: relearning C: why does an in-place change to a char* segfault?2Bart
6 Aug 24  i ii      `- Re: relearning C: why does an in-place change to a char* segfault?1David Brown
4 Aug 24  i i`- Re: relearning C: why does an in-place change to a char* segfault?1David Brown
4 Aug 24  i `- Re: relearning C: why does an in-place change to a char* segfault?1Keith Thompson
1 Aug 24  +- Re: relearning C: why does an in-place change to a char* segfault?1Keith Thompson
14 Aug 24  `- Re: relearning C: why does an in-place change to a char* segfault?1Tim Rentsch

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