pathmtu/pathmtu.c: Indent conditional `#define' properly.

diff --git a/pathmtu/pathmtu.c b/pathmtu/pathmtu.c
index 4eba80d..3e8cdcb 100644 (file)
--- a/pathmtu/pathmtu.c
+++ b/pathmtu/pathmtu.c
@@ -404,7 +404,7 @@ fail_0:
 /*----- Doing it the hard way ---------------------------------------------*/
 
 #if defined(linux) || defined(__OpenBSD__)
-#define IPHDR_SANE
+#  define IPHDR_SANE
 #endif
 
 #ifdef IPHDR_SANE