From eef46c372f64f40dd75415b2c504c73138719c8d Mon Sep 17 00:00:00 2001
From: Lennart Poettering <lennart@poettering.net>
Date: Wed, 11 Feb 2015 18:50:38 +0100
Subject: tree-wide: whenever we include libgen.h, immediately undefine
 basename()

Also, document in adjacent comments and in CODING_STYLE why we do that.
---
 src/libsystemd/sd-bus/bus-kernel.c | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

(limited to 'src/libsystemd/sd-bus/bus-kernel.c')

diff --git a/src/libsystemd/sd-bus/bus-kernel.c b/src/libsystemd/sd-bus/bus-kernel.c
index 1714188ffd..b884074d95 100644
--- a/src/libsystemd/sd-bus/bus-kernel.c
+++ b/src/libsystemd/sd-bus/bus-kernel.c
@@ -25,10 +25,15 @@
 
 #include <fcntl.h>
 #include <malloc.h>
-#include <libgen.h>
 #include <sys/mman.h>
 #include <sys/prctl.h>
 
+/* When we include libgen.h because we need dirname() we immediately
+ * undefine basename() since libgen.h defines it as a macro to the XDG
+ * version which is really broken. */
+#include <libgen.h>
+#undef basename
+
 #include "util.h"
 #include "strv.h"
 #include "memfd-util.h"
-- 
cgit v1.2.3-54-g00ecf