--- units.c.old	2003-08-15 13:47:25.881457784 +0200
+++ units.c	2003-08-15 13:47:08.096161560 +0200
@@ -2324,11 +2324,11 @@
 crude example to convert lines in a file 'feet' from ft to m might be:
 */
 
-#if 0
-
-    "sed 's/.*/& ft\"
-    "m/' feet|units -q|sed 's/^[[:space:]]*\* //"
-    "/^[[:space:]]*\//d'"
-
-#endif
+// #if 0
+//
+//    "sed 's/.*/& ft\"
+//    "m/' feet|units -q|sed 's/^[[:space:]]*\* //"
+//    "/^[[:space:]]*\//d'"
+//
+// #endif