on spaghetti code

Author: Vladimir Kotal

docs/class-assignments/extra-feedback.txt

@@ -33,6 +33,15 @@ if (WIFEXITED( wstatus )){
 
 if (pipe(pd) == -1) {
 
+--------------------------------------------------------------------------------
+Speaking of style, try to refactor as much as possible (while using function
+names easily readable by humans - and stick to consistent casing style).
+
+When is function too long ? (so that it can be called "spaghetti code")
+If it spans multiple screens of wide screen terminal (let's say 80 lines
+printed in the font usually used in your environment for source code) it is
+probably time to do some refactoring.
+
 --------------------------------------------------------------------------------
 Refuse special characters that you do not implement yet.  For example, if you do
 not implement pipes (as in the 1st phase), refuse it.  It cannot work like this: