Files
ioccc/1988/litmaath
Landon Curt Noll d414b6d71f add quick-readme2index.sh, improve all-run.sh and readme2index.sh
Improved `all-run.sh` and `readme2index.sh` so that
certain command line options (e.g., -p, -P, -u, -U ...)
are only passed along to other tools if they are
given on the command line.

all-run.sh VERSION changed from "1.1.1 2024-01-19"
to "1.1.2 2024-01-20",

readme2index.sh VERSION changed from "1.1 2024-01-16"
to "1.1.1 2024-01-20".

Added `quick-readme2index.sh` that only calls
`readme2index.sh` if the `index.html` is not
a non-empty file, or of either `.winner.json`
and/or `README.md` is newer than `index.html`.

Updated all `index.html` files because the
the file contains a comment that includes
the newly modified readme2index.sh VERSION.
2024-01-21 00:21:40 -08:00
..
2022-09-18 23:37:49 -07:00
2023-07-06 21:49:38 -07:00
2024-01-15 04:29:39 -08:00

To build:

make

To use:

./litmaath some text

There is an alternate version provided. See the Alternate code section below.

Try:

./litmaath eschew obfuscation

Alternate code:

This alternate code, added to help understand the entry and for fun, is code that we suggested at the time of the entry publication but which we never put in a file.

Alternate build:

make alt

Use litmaath.alt as you would litmaath above.

Alternate try:

./litmaath.alt six was afraid of seven because seven eight nine

Judges' remarks:

Note the unusual structure:

while (<condition>)
	 ;

Did you notice that the body is empty?

Furthermore, it's interesting to note that only two variables are used to achieve everything.

The best one can do to understand how the program works is to give it two small strings as arguments, and follow the program closely. One could make the body of the while loop an fprintf with interesting variables like:

fprintf(stderr,
     "argv=%lo *argv=%lo **argv=%c argv[1]=%lo *argv[1]=%c argc=%d\n",
     (long) argv, (long) *argv, *argv && **argv ? **argv : '@',
     (long) argv[1], argv[1] && *argv[1] ? *argv[1] : '@', argc);

... which is what the alternate code is.

Author's remarks:

No remarks were provided by the author.

This file is Copyright (c) 2023 by Landon Curt Noll. All Rights Reserved. You are free to share and adapt this file under the terms of this license:

Creative Commons Attribution-ShareAlike 4.0 International (CC BY-SA 4.0)

For more information, see: https://creativecommons.org/licenses/by-sa/4.0/