From 9f5ebd9bf3baab867391f2a4803bea0c2b22c2d9 Mon Sep 17 00:00:00 2001
From: Ralph <ra@apathie.net>
Date: Thu, 19 Mar 2015 08:36:27 +0800
Subject: io: fix Linux include and UNIX_PATH_MAX fallback

This makes it easier to compile against other C libraries
than glibc.
---
 lem/io/core.c | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

diff --git a/lem/io/core.c b/lem/io/core.c
index 9c8dfc2..1ec3843 100644
--- a/lem/io/core.c
+++ b/lem/io/core.c
@@ -37,14 +37,15 @@
 #include <sys/ucred.h>
 #include <netinet/in.h>
 extern char **environ;
-#ifndef UNIX_PATH_MAX
-#define UNIX_PATH_MAX 104
-#endif
 #else
-#include <linux/un.h>
+#include <sys/un.h>
 #include <sys/sendfile.h>
 #endif
 
+#ifndef UNIX_PATH_MAX
+#define UNIX_PATH_MAX  (sizeof ((struct sockaddr_un *)0)->sun_path)
+#endif
+
 #include <lem-parsers.h>
 
 static int
-- 
cgit v1.2.1