Add empty C program for scale

.github/workflows/update.yml

@@ -23,6 +23,7 @@ jobs:
     - run: |
         sudo apt install qrencode nasm python3 -y
         nasm snake.asm -o snake.com
+        gcc -Os -w -xc - <<< "main;"
         xxd -p snake.com | python3 docs/update.py
         qrencode -r snake.com -8 -o demo/qr.png
         zip demo/snake.zip snake.com

.gitignore

@@ -1 +1,2 @@
-snake.com
+snake.com
+a.out

README.md

@@ -87,6 +87,8 @@ How little is 60 bytes? Well, this line of text weighs more than 70 bytes.
 
 And so does this arbitrary sequence of emojis: 👩🏼‍❤️‍💋‍👨🏼🧔🏽‍♀️👩🏼‍❤️‍💋‍👨🏼
 
+An **empty** C program generated with `gcc -Os -w -xc - <<< "main;"` on linux-x86_64 is 15776 bytes.
+
 <details>
   <summary>Hex</summary>
   <br/>

docs/template.md

@@ -87,6 +87,8 @@ How little is {size} bytes? Well, this line of text weighs more than 70 bytes.
 
 And so does this arbitrary sequence of emojis: 👩🏼‍❤️‍💋‍👨🏼🧔🏽‍♀️👩🏼‍❤️‍💋‍👨🏼
 
+An **empty** C program generated with `gcc -Os -w -xc - <<< "main;"` on {platform} is {empty_size} bytes.
+
 <details>
   <summary>Hex</summary>
   <br/>

docs/update.py

@@ -1,10 +1,11 @@
-from pathlib import Path
 from re import findall
+from pathlib import Path
+from sysconfig import get_platform
 
 hexdata = open(0).read().replace("\n", "")
 
 length = len(hexdata) // 2
 
 div = next(filter(lambda x: not length % x, range(int(length ** .5), length)))
 
-open("README.md", "w").write(open(Path(__file__).parent.resolve() / 'template.md').read().format(size = length, hex = "\n".join(findall('..' * div, hexdata))))
+open("README.md", "w").write(open(Path(__file__).parent.resolve() / 'template.md').read().format(size = length, hex = "\n".join(findall('..' * div, hexdata)), platform = get_platform(), empty_size = Path("a.out").stat().st_size))