Merge pull request #2309 from xexyl/links

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Landon Curt Noll authored and GitHub committed 2024-04-30 10:40:02 -07:00
commit 2d4d791440
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@@ -51,7 +51,7 @@ source file is self documenting. :-)
From time to time, run `ps(1)` and look at the new processes.
See [shapiro.html](shapiro.html) for more information in the internals of this program.
The file [shapiro.alt.c](%%REPO_URL%%/1994/shapiro/shapiro.alt.c) contains a non-obfuscated version of
The file `shapiro.alt.c` contains a non-obfuscated version of
this program. Note that this alt file is currently missing. See
[1994 shapiro bugs](../../bugs.html#1994_shapiro) for details.
@@ -71,14 +71,14 @@ My entry, [shapiro.c](%%REPO_URL%%/1994/shapiro/shapiro.c), is mostly comments,
clock. If you strip out the comments and look at the code you will
quickly realize that the comments were the important part and that
the code does very little (see pun above). It writes (to `stdout`)
another C program ([shapiro_t2.c](%%REPO_URL%%/1994/shapiro/shapiro_t2.c). This is the first level of
another C program (`shapiro_t2.c`). This is the first level of
obfuscation.
The second program ([shapiro_t2.c](%%REPO_URL%%/1994/shapiro/shapiro_t2.c) (use `make everything` first)
prints a clock in the upper right hand corner of your VTxxx/ANSI display.
The second program (`shapiro_t2.c`) prints a clock in the upper right hand
corner of your VTxxx/ANSI display.
Most of the surface obfuscation in the second program,
[shapiro_t2.c](%%REPO_URL%%/1994/shapiro/shapiro_t2.c), was an attempt to make it as small as possible.
`shapiro_t2.c`, was an attempt to make it as small as possible.
You should be able to see around this with `cb(1)` and some more intelligent
variable names. Once you get past this you will realize that the third level of
obfuscation is a six member client/server hierarchy. (See the
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@@ -421,7 +421,7 @@ bring it back to the foreground.</p>
source file is self documenting. :-)</p>
<p>From time to time, run <code>ps(1)</code> and look at the new processes.</p>
<p>See <a href="shapiro.html">shapiro.html</a> for more information in the internals of this program.
The file <a href="https://github.com/ioccc-src/temp-test-ioccc/blob/master/1994/shapiro/shapiro.alt.c">shapiro.alt.c</a> contains a non-obfuscated version of
The file <code>shapiro.alt.c</code> contains a non-obfuscated version of
this program. Note that this alt file is currently missing. See
<a href="../../bugs.html#1994_shapiro">1994 shapiro bugs</a> for details.</p>
<h2 id="authors-remarks">Author’s remarks:</h2>
@@ -432,12 +432,12 @@ this program. Note that this alt file is currently missing. See
clock. If you strip out the comments and look at the code you will
quickly realize that the comments were the important part and that
the code does very little (see pun above). It writes (to <code>stdout</code>)
another C program (<a href="https://github.com/ioccc-src/temp-test-ioccc/blob/master/1994/shapiro/shapiro_t2.c">shapiro_t2.c</a>. This is the first level of
another C program (<code>shapiro_t2.c</code>). This is the first level of
obfuscation.</p>
<p>The second program (<a href="https://github.com/ioccc-src/temp-test-ioccc/blob/master/1994/shapiro/shapiro_t2.c">shapiro_t2.c</a> (use <code>make everything</code> first)
prints a clock in the upper right hand corner of your VTxxx/ANSI display.</p>
<p>The second program (<code>shapiro_t2.c</code>) prints a clock in the upper right hand
corner of your VTxxx/ANSI display.</p>
<p>Most of the surface obfuscation in the second program,
<a href="https://github.com/ioccc-src/temp-test-ioccc/blob/master/1994/shapiro/shapiro_t2.c">shapiro_t2.c</a>, was an attempt to make it as small as possible.
<code>shapiro_t2.c</code>, was an attempt to make it as small as possible.
You should be able to see around this with <code>cb(1)</code> and some more intelligent
variable names. Once you get past this you will realize that the third level of
obfuscation is a six member client/server hierarchy. (See the
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@@ -77,7 +77,8 @@ event of a system shutdown or reboot.
### Bugs
The alternative version ([weisberg.alt.c](%%REPO_URL%%/1994/weisberg/weisberg.alt.c) source) has never actually run
The alternative version ([weisberg.c](%%REPO_URL%%/1994/weisberg/weisberg.c)
compiled to `weisberg.alt`) has never actually run
to completion. After running for close to a week it had reached somewhere around
250e6, when it became necessary to test the reboot feature (which worked
remarkably well). As there are quite a lot of primes to be found before reaching
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@@ -431,7 +431,8 @@ run to completion, so as an added feature, it will cease execution upon
reception of a signal (any will do equally well), as well as in the
event of a system shutdown or reboot.</p>
<h3 id="bugs">Bugs</h3>
<p>The alternative version (<a href="https://github.com/ioccc-src/temp-test-ioccc/blob/master/1994/weisberg/weisberg.alt.c">weisberg.alt.c</a> source) has never actually run
<p>The alternative version (<a href="https://github.com/ioccc-src/temp-test-ioccc/blob/master/1994/weisberg/weisberg.c">weisberg.c</a>
compiled to <code>weisberg.alt</code>) has never actually run
to completion. After running for close to a week it had reached somewhere around
250e6, when it became necessary to test the reboot feature (which worked
remarkably well). As there are quite a lot of primes to be found before reaching
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@@ -120,7 +120,7 @@ solution wherein the disks end up on peg 2; for an even
number of disks, they will end on peg 3. This should
provide some hint as to what sort of algorithm is used.
We have included a [spoiler](%%REPO_URL%%/1995/vanschnitz/spoiler.c) version of the program, with
We have included a [spoiler](%%REPO_URL%%/1995/vanschnitz/vanschnitz.alt.c) version of the program, with
meaningful symbol names and comments, but we encourage you
to try to decipher the program without it...
@@ -204,7 +204,6 @@ to try to decipher the program without it...
end
```
<!--
Copyright © 1984-2024 by Landon Curt Noll. All Rights Reserved.
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@@ -470,7 +470,7 @@ the resulting program (on a Unix system) is to do the command</p>
solution wherein the disks end up on peg 2; for an even
number of disks, they will end on peg 3. This should
provide some hint as to what sort of algorithm is used.</p>
<p>We have included a <a href="https://github.com/ioccc-src/temp-test-ioccc/blob/master/1995/vanschnitz/spoiler.c">spoiler</a> version of the program, with
<p>We have included a <a href="https://github.com/ioccc-src/temp-test-ioccc/blob/master/1995/vanschnitz/vanschnitz.alt.c">spoiler</a> version of the program, with
meaningful symbol names and comments, but we encourage you
to try to decipher the program without it…</p>
<pre><code> begin 444 spoiler.c