More robust preprocessor switches

[slstatus.git] / components / swap.c

diff --git a/components/swap.c b/components/swap.c
index a030f5f..0aad074 100644 (file)
--- a/components/swap.c
+++ b/components/swap.c
@@ -1,5 +1,5 @@
 /* See LICENSE file for copyright and license details. */
 /* See LICENSE file for copyright and license details. */

-#ifdef __linux__
+#if defined(__linux__)

 #include <err.h>
 #include <stdio.h>
 #include <string.h>
 #include <err.h>
 #include <stdio.h>
 #include <string.h>