Stop using TRUE and FALSE for exit status.
diff --git a/procps/free.c b/procps/free.c
index a33fa9a..f2e746e 100644
--- a/procps/free.c
+++ b/procps/free.c
@@ -60,7 +60,7 @@
 	printf("%6s%13ld%13ld%13ld\n", "Total:", info.totalram+info.totalswap,
 			(info.totalram-info.freeram)+(info.totalswap-info.freeswap),
 			info.freeram+info.freeswap);
-	return(TRUE);
+	return EXIT_SUCCESS;
 }