Update 1992 winning entries' README.md files

Format and typo fixes.

1992/adrian/README.md

@@ -15,16 +15,16 @@ make all
 
 [Cody Boone Ferguson](/winners.html#Cody_Boone_Ferguson) changed the location
 that it used `gets()` to be `fgets()` instead to make it safer and to prevent
-any warnings during linking or runtime. One might think that simply changing the
+annoying warnings during compiling, linking or runtime (interspersed with the
-gets() to fgets() (with stdin) would work but it did not because `fgets()`
+program's output). One might think that simply changing the gets() to fgets()
-stores the newline and `gets()` does not. The code was relying on not having
+(with stdin) would work but it did not because `fgets()` stores the newline and
-this newline. With `fgets()` the code `if(A(Y)) puts(Y);` ended up printing an
+`gets()` does not. The code was relying on not having this newline. With
-extra line which made the generation of some files (like `adhead.c`) fail to
+`fgets()` the code `if(A(Y)) puts(Y);` ended up printing an extra line which
-compile (`gets()` does not store the newline but `fgets()` does). Why? There was
+made the generation of some files (like `adhead.c`) fail to compile (`gets()`
-a blank line after a `\` at the end of the first line of a macro definition!
+does not store the newline but `fgets()` does). Why? There was a blank line
-Thus the code now first trims off the last character of the buffer read to get
+after a `\` at the end of the first line of a macro definition!  Thus the code
-the same correct functionality but in a safe way. Thank you Cody for your
+now first trims off the last character of the buffer read to get the same
-assistance!
+correct functionality but in a safe way. Thank you Cody for your assistance!
 
 
 ## Try:

1992/albert/README.md

@@ -47,8 +47,8 @@ Both albert and albert.orig loop without printing anything, although
 the first factor is 101 and is usually found in an instant.
 ```
 
-The `albert.c` file is the fixed file, whereas the `albert.alt.c`
+The [albert.c](albert.c) file is the fixed file, whereas the
-is the file before applying Leo Broukhis' fix.
+[albert.alt.c](albert.alt.c) is the file before applying Leo Broukhis' fix.
 
 To compile this alternate version:
 
@@ -119,7 +119,7 @@ destroy some of the lay out.  Running the program through lint shows the usual
 remarks for a K&R program. Defeating this through casts does not make a program
 cleaner in my opinion.
 
-### Hints:
+### Hints
 
 Here are some hints, but they may not be too helpful:
 

1992/buzzard.1/README.md

@@ -13,7 +13,7 @@ USA
 make all
 ```
 
-## To run
+## To run:
 
 ```sh
 ./buzzard.1 num num
@@ -52,13 +52,13 @@ What you shouldn't think about `buzzard.1`:
 
 I didn't just submit the post-C-preprocessed output as an entry.
 
-#### Cute trick warning:
+#### Cute trick warning
 
 `buzzard.1` contains only a numeric printf, yet sometimes it prints out
 short strings.
 
 
-### What it does:
+### What it does
 
 `buzzard.1` is a simple mathematical program. It expects two numeric
 arguments.
@@ -86,7 +86,7 @@ If the first argument is less than 0, it prints out an
 error message.
 
 
-### What it is:
+### What it is
 
 `buzzard.1` is a translator from a pseudo-assembly language into a subset of C
 suitable for execution on Charles Babbage's Analytical Engine.  Or rather, the
@@ -100,22 +100,22 @@ could have been simulated on the AE by connecting the already-processed card
 stack to the input card stack.
 
 
-### How to try to understand it:
+### How to try to understand it
 
 *Don't* expand the `#define`s!  Rather, decipher what they do.
 Some of them are mere obfuscation fodder, put in to encourage
 you to run it through CPP.
 
 
-### What it doesn't quite do right as an emulator:
+### What it doesn't quite do right as an emulator
 
 Because of the definitional constraints, calls to `atoi(argv[#])` also appear
-inside the loop.  These could be put outside-- the initial values of the
+inside the loop.  These could be put outside--the initial values of the
 "registers" on the AE--but the macro conventions being used didn't lend
 themselves to it.
 
 
-### Theoretical observations:
+### Theoretical observations
 
 The simulated comparison operations only work with a certain range of numbers;
 numbers that are too large will cause the output code to fail to simulate the
@@ -130,7 +130,7 @@ simulate any existing machine--although not quickly).  This would be a good
 place to site some references on the AE, but I don't have any.
 
 
-### Definition of the input language to buzzard.1 (OR What Exactly Do All The Macros Do?):
+### Definition of the input language to buzzard.1 (OR What Exactly Do All The Macros Do?)
 
 [Don't read this unless you're stumped!]
 

1992/buzzard.2/README.md

@@ -67,7 +67,7 @@ Have fun!
 
 ## Author's remarks:
 
-### What it does:
+### What it does
 
 `first` implements a relatively primitive stack machine.  How
 primitive?  It supplies 13 visible primitives: 3 arithmetic,
@@ -88,7 +88,7 @@ are below, and the interesting property is discussed much
 further down.
 
 
-### How to run it:
+### How to run it
 
 `first` expects you to first enter the names of the 13 primitives,
 separated by whitespace--it doesn't care what you name them, but
@@ -129,7 +129,7 @@ reimplementing all of first and third a second time--I did not care to tackle
 this project.
 
 
-### Compiling:
+### Compiling
 
 `first` is reasonably portable.  You may need to adjust the size of the buffers
 on smaller machines; `m[]` needs to be at least 2000 long, though.

1992/gson/README.md

@@ -40,10 +40,10 @@ Determine where your system dictionary is located.  You may find
 it located in one of the following places:
 
 ```
-	/usr/share/dict/words
+/usr/share/dict/words
-	/usr/share/lib/spell/words
+/usr/share/lib/spell/words
-	/usr/ucblib/dict/words
+/usr/ucblib/dict/words
-	/dev/null			# <-- for machines with nothing to say
+/dev/null			# <-- for machines with nothing to say
 ```  
 
 Then using the proper dictionary:
@@ -83,13 +83,13 @@ construed to mean Alphabet Game, and by pure coincidence it happens to be the
 author's initials.
     
     
-### What it does:
+### What it does
     
 AG takes one or more words as arguments, and tries to find anagrams of those
 words, i.e. words or sentences containing exactly the same letters.
 
 
-### How to use it:
+### How to use it
     
 To run AG, you need a dictionary file consisting of distinct words in the
 natural language of your choice, one word on each line.  If your machine doesn't
@@ -113,7 +113,7 @@ number of words in the anagrams is limited to 3 by default.  This
 limit can be changed using a numeric command line option, as in
 `./ag -4 international obfuscated c code contest </usr/dict/words`.
 
-### Bugs:
+### Bugs
     
 - There is no error checking.
 - Standard input must be seekable, so you can't pipe the dictionary into AG.
@@ -126,7 +126,7 @@ it can solve is severely limited on machines that limit the stack size to 64k or
 less.
 
 
-### Obfuscatory notes:
+### Obfuscatory notes
     
 As you can see, AG takes advantage of the new '92 whitespace rules to
 achieve a clear, readable, self-documenting layout.  The identifiers

1992/imc/README.md

@@ -37,7 +37,7 @@ modified to avoid this problem.
 
 ## Author's remarks:
 
-### Portability:
+### Portability
 
 This program depends upon the ASCII character set, and makes certain
 assumptions about the architecture. It naughtily declares the first
@@ -117,7 +117,7 @@ appears before `t`, specifying an option without numbers has no effect.
 (specifying `-s -t` has the effect of producing text with the default
 raster size; not a good idea!).
 
-### Options:
+### Options
 
 The options of this program are:
 
@@ -155,7 +155,7 @@ bits (e.g. 8).
 While the program is creating your picture, it displays dots on the
 standard error to indicate its progress (one dot per pixel line).
 
-### Example pictures to try:
+### Example pictures to try
 
 Here are a couple of good pictures to draw:
 

1992/kivinen/README.md

@@ -62,9 +62,9 @@ directory, assumed that exit returned a value which cause problems for some
 systems where exit returns void.  The file [kivinen.c](kivinen.c) avoids this problem.
 
 
-## Selected notes from the author:
+## Author's remarks:
 
-### X Entertainment Kit:
+### X Entertainment Kit
 
 This kit includes three games from the early of video games for
 The X Window System Version 11 Release 5. It should work with
@@ -79,7 +79,7 @@ of aliens touches the ground, or destroy you. To win the game you
 must destroy all the aliens. If you evade out from the screen you
 lose.
 
-##### Controls:
+##### Controls
 
 - Button 1 = Move left
 - Button 2 = Fire missile
@@ -91,7 +91,7 @@ lose.
 Break all the bricks with the ball, using your paddle. If you miss
 the ball the game ends.
 
-##### Controls:
+##### Controls
 
 - Button 1 = Move left
 - Button 3 = Move right
@@ -102,14 +102,14 @@ the ball the game ends.
 Catch all the falling pieces, before they reach the ground. If you
 miss it, game ends. To win you must catch all 30 pieces.
 
-##### Controls:
+##### Controls
 
 - Button 1 = Move left
 - Button 3 = Move right
 
 
 
-### Starting a game:
+### Starting a game
 
 The type of the game is determined by the number of arguments
 given to the program.
@@ -126,13 +126,13 @@ given to the program.
 ...and so on...
 
 
-### Scores:
+### Scores
 
 The exit value of the game is your score. The smaller the score
 the better it is. The exit value of zero means you have won.
 
 
-### Features:
+### Features
 
 The game has a cheat system, which can be found after examining the
 event loop at the end of program. It is not a bug, it's a feature!

1992/lush/README.md

@@ -24,9 +24,10 @@ work with gcc. Due to how it works (see Judges' remarks below) this will not
 work with clang. Thank you Yusuke!
 
 [Cody Boone Ferguson](/winners.html#Cody_Boone_Ferguson) made it use `fgets()`
-instead of `gets()` and also added the `runme.sh` script to demonstrate it
+instead of `gets()` to prevent annoying warnings getting in the way and also
-(using make was problematic). Cody notes that unfortunately this does not work
+added the `runme.sh` script to demonstrate it (using make was problematic). Cody
-with clang due to different compiler messages. Thank you Cody!
+notes that unfortunately this does not work with clang due to different compiler
+messages. Thank you Cody!
 
 For the original entry see the [archive tarball](/archive/archive-1992.tar.bz2).
 

1992/marangon/README.md

@@ -30,7 +30,8 @@ NOTE: Some systems need to compile with `-ltermcap` as well as `-lcurses`.
 
 NOTE: The original winning source `marangon.orig.c`, found in the archive
 directory, assumed that exit returns a value which cause problems for some
-systems where exit returns a void.  The file `marangon.c` avoids this problem.
+systems where exit returns a void.  The file [marangon.c](marangon.c) avoids
+this problem.
 
 ## Author's remarks:
 

1992/nathan/README.md

@@ -13,7 +13,7 @@ UK BS12 4SQ
 make all
 ```
 
-## To run
+## To run:
 
 ```sh
 ./nathan
@@ -84,7 +84,7 @@ re-distribute a program contest winner to the network!
 
 ## Author's remarks
 
-### PROGRAM USE:
+### Program use
 
 This program is a hello world text encryptor/decryptor. It uses an
 enigma (I think) style encryption algorithm, where the encryption
@@ -100,7 +100,7 @@ before the key. (Actually encryption and decryption proper inverse
 operations, so you can use decrypt to scramble and encrypt to
 descramble, if you're perverse.)
 
-### PORTABILITY (A little knowledge is a dangerous thing):
+### Portability (A little knowledge is a dangerous thing)
 
 It's written in ANSI C, and doesn't even assume an ASCII character
 set, (it has an array of the characters to convert), so should be
@@ -116,7 +116,7 @@ another scoping level does not need to be opened.
 Being an encryptor/decryptor, you probably want the source code to
 be obfuscated, to hide the algorithm.
 
-### OBFUSCATION:
+### Obfuscation
 
 In spite of the fact that it looks like a nice friendly hello world
 program, it isn't (as documented above). (Short lines have been padded,

1992/vern/README.md

@@ -110,7 +110,7 @@ blunders but also immediately stupid moves altogether.  A ply of 4
 will find all mate-in-two's.
 
 
-### Obfuscation:
+### Obfuscation
 
 This program is obfuscated in a number of ways.  First, it abuses the
 contest rule regarding ';', '{', and '}' in the source not counting
@@ -141,16 +141,16 @@ square on the board.  Those moves that are legal it then explores to
 see their effects (using alpha-beta search).  This tactic somewhat
 obfuscates the algorithm used by the program.
 
-Finally, there are three key constants that occur throughout the
+Finally, there are three key constants that occur throughout the program:  64,
-program:  64, 8, and 3 (lg 8).  Rather than making these available at
+8, and 3 (lg 8).  Rather than making these available at compile-time, which
-compile-time, which provides a hint as to what the program is up to,
+provides a hint as to what the program is up to, they are computed
-they are computed probabilistically at run-time.  An instance of the
+probabilistically at run-time.  An instance of the ["Inspection
-"Inspection Paradox" is used which happens to produce a value that on
+Paradox"](https://en.wikipedia.org/wiki/Renewal_theory#Inspection_paradox) is
-average is close to .64.  10000 instances of this value are computed,
+used which happens to produce a value that on average is close to .64.  10000
-added up, and then divided by 100.  Sometimes the value produced will
+instances of this value are computed, added up, and then divided by 100.
-be 63 or 65 instead of 64 (but I've never observed any other values),
+Sometimes the value produced will be 63 or 65 instead of 64 (but I've never
-so the result is then rounded to the nearest multiple of 4, and then
+observed any other values), so the result is then rounded to the nearest
-the other constants are derived from it.
+multiple of 4, and then the other constants are derived from it.
 
 ## Copyright and CC BY-SA 4.0 License:
 

1992/westley/README.md

@@ -21,7 +21,7 @@ not segfault if not enough args were specified. He did the same for the
 alternative version (see below) provided by the author (the original can be seen
 in the author's remarks below). Thank you Cody for your assistance!
 
-## To run
+## To run:
 
 If lost: