--- gcc/fixincludes	2018/04/24 16:46:51	1.1.1.6
+++ gcc/fixincludes	2018/04/24 16:48:31	1.1.1.8
@@ -12,7 +12,7 @@ mkdir $LIB > /dev/null 2>&1
 
 echo 'Finding header files:'
 cd /usr/include
-files=`find . -print`
+files=`find . -type f -print`
 echo 'Checking header files:'
 for file in $files; do
   if egrep -s '[ 	]_IO[A-Z]*\(|#define._IO|CTRL' $file; then
@@ -26,10 +26,14 @@ for file in $files; do
       ex ${LIB}/$file <<EOF
       g/[ 	]_IO[A-Z]*(/s/(\(.\),/('\1',/
       g/#define._IO/s/'x'/x/g
-      g/CTRL[ 	]*(/s/\(.\))/'\1')/
+      g/[^A-Z]CTRL[ 	]*(/s/\(.\))/'\1')/
       g/#define.CTRL/s/'c'/c/g
       wq
 EOF
+      if cmp $file ${LIB}/$file >/dev/null 2>&1; then
+         echo Deleting ${LIB}/$file\; no fixes were needed.
+         rm ${LIB}/$file
+      fi
     fi
   fi
 done