macro: add PATH_MAX

Signed-off-by: Christian Brauner <christian.brauner@ubuntu.com>

diff --git a/src/lxc/macro.h b/src/lxc/macro.h
index baee5ae8a429d19e67c374dab588865f0c88a681..a91f9dc971dfef9dfc106068a3f6e0eadbf1615d 100644 (file)
--- a/src/lxc/macro.h
+++ b/src/lxc/macro.h
@@ -21,6 +21,7 @@
 #define __LXC_MACRO_H
 
 #include <asm/types.h>
+#include <limits.h>
 #include <linux/if_link.h>
 #include <linux/loop.h>
 #include <linux/netlink.h>
@@ -33,6 +34,10 @@
 #include <sys/un.h>
 #include <unistd.h>
 
+#ifndef PATH_MAX
+#define PATH_MAX 4096
+#endif
+
 /* Define __S_ISTYPE if missing from the C library. */
 #ifndef __S_ISTYPE
 #define __S_ISTYPE(mode, mask) (((mode)&S_IFMT) == (mask))