Build Linux-only functions only on Linux

[slstatus.git] / components / swap.c

diff --git a/components/swap.c b/components/swap.c
index e4eec64..a030f5f 100644 (file)
--- a/components/swap.c
+++ b/components/swap.c
@@ -1,4 +1,5 @@
 /* See LICENSE file for copyright and license details. */
+#ifdef __linux__
 #include <err.h>
 #include <stdio.h>
 #include <string.h>
@@ -134,3 +135,4 @@ swap_used(void)
 
        return bprintf("%f", (float)(total - free - cached) / 1024 / 1024);
 }
+#endif