File 0001-utils-add-LXC_PROC_PID_FD_LEN.patch of Package lxc.8553

From aa769a272f24d34d9190e04b7c6e93a6b8418376 Mon Sep 17 00:00:00 2001
From: Christian Brauner <christian.brauner@ubuntu.com>
Date: Fri, 4 May 2018 11:59:11 +0200
Subject: [PATCH] utils: add LXC_PROC_PID_FD_LEN

Signed-off-by: Christian Brauner <christian.brauner@ubuntu.com>
---
 src/lxc/utils.h | 11 +++++++++++
 1 file changed, 11 insertions(+)

Index: lxc-2.0.9/src/lxc/utils.h
===================================================================
--- lxc-2.0.9.orig/src/lxc/utils.h
+++ lxc-2.0.9/src/lxc/utils.h
@@ -52,6 +52,18 @@
 #define LXC_LINELEN 4096
 #define LXC_IDMAPLEN 4096
 
+/* /proc/       =    6
+ *                +
+ * <pid-as-str> =   LXC_NUMSTRLEN64
+ *                +
+ * /fd/         =    4
+ *                +
+ * <fd-as-str>  =   LXC_NUMSTRLEN64
+ *                +
+ * \0           =    1
+ */
+#define LXC_PROC_PID_FD_LEN (6 + LXC_NUMSTRLEN64 + 4 + LXC_NUMSTRLEN64 + 1)
+
 /* returns 1 on success, 0 if there were any failures */
 extern int lxc_rmdir_onedev(char *path, const char *exclude);
 extern int get_u16(unsigned short *val, const char *arg, int base);