Merge pull request #948 from xexyl/1992-lush

Improve fgets() fix to 1992/lush

1992/lush/README.md

@@ -1,9 +1,6 @@
 # Worst Abuse of the C Preprocessor
 
 Ed Luke  
-Mississippi State University  
-P.O. Box 6176  
-Mississippi State, MS 39762  
 US    
 
 
@@ -20,8 +17,6 @@ make all
 ./runme.sh
 ```
 
-For the original entry see the [archive tarball](/archive/archive-1992.tar.bz2).
-
 
 ## Judges' remarks:
 

1992/lush/lush.c

@@ -1,3 +1,5 @@
+#define gets(_) fgets((_),999,stdin)
+#line 1
 #define f 000:
           char
 	  *s,*
@@ -63,8 +65,8 @@
           ;;;}
 	  ;for
 	  (  ;
-	  fgets
+	  gets
-	  (_,999,stdin);
+	  (_);
 	  )  {
 	  for(
 #define f 301:

thanks-for-fixes.md

@@ -585,6 +585,11 @@ which can be confusing) and also added the `runme.sh` script to demonstrate it
 (using make was problematic). Cody notes that unfortunately this does not work
 with clang due to different compiler messages.
 
+Cody later improved the `fgets()` change to look more like the original i.e. it
+now uses a redefined `gets()`. This did require modifying the line number with
+`#line 1` under the macro `gets()`. Still this cannot work with clang due to
+different compiler messages. See [bugs.md](/bugs.md) for details.
+
 
 ## [1992/westley](1992/westley/westley.c) ([README.md](1992/westley/README.md]))