--- freebsd_indent/indent_globs.h	2017-06-16 11:06:53.329712682 -0400
+++ new/indent_globs.h	2017-06-17 14:45:41.388015754 -0400
@@ -43,8 +43,12 @@
 				 * of code */
 
 
+#ifndef false
 #define false 0
+#endif
+#ifndef true
 #define true  1
+#endif
 
 
 FILE       *input;		/* the fid for the input file */