Merge pull request #213 from xexyl/1993-cmills

1993/cmills/README.md

@@ -11,16 +11,11 @@
         make all
 
 NOTE: this entry requires `X11/Xlib.h` header file and the X11 library to
-compile. The Makefile sets the additional paths to `/opt/X11/include` (`-I`
+compile. macOS users running Mountain Lion and later will need to download and
-flag) and `/opt/X11/lib` (`-L` flag) but you can override it by specifying e.g.:
+install [XQuartz](https://www.xquartz.org) in order to compile and run this
+entry.
 
-	make X11_INCDIR=/opt/local/include X11_LIBDIR=/opt/local/lib/ all
+### To run:
-
-which could compile it under macOS with MacPorts if you have the right packages
-installed though it still must be run on an X11 server which means that the
-example is just that: an example which might or might not work when running.
-
-### To run
 
     DISPLAY="your_X_server_display" 
     export DISPLAY
@@ -30,11 +25,12 @@ example is just that: an example which might or might not work when running.
 
 	speed	update speed from 1 to 9 (default is 9)
 
-## Judges' comments
+## Judges' comments:
 
 From the San Jose Mercury News (May 15, 1993 page 20A "West Hackers 
 trounce East in computer quiz game"): 
 
+
 	"Since 1984, a contest has been held on Usenet for the most
 	unreadable, creative, bizarre but working C program", Gates
 	said. "What is the name of this contest?"
@@ -62,7 +58,7 @@ example is just that: an example which might or might not work when running.
 
 This program makes your windows about as useful as their windows. :-)
 
-## Author's comments
+## Author's comments:
 
 The program uses a single backing pixmap (which is the size of the
 screen) for all of its subwindows (with a little bit of trickery to