From: Jan Beulich <jbeulich@suse.com>
Date: Thu, 14 Jan 2021 12:03:01 +0000 (+0100)
Subject: tools/libxenstat: ensure strnlen() declaration is visible
X-Git-Tag: archive/raspbian/4.16.0+51-g0941d6cb-1+rpi1~2^2~42^2~1151
X-Git-Url: https://dgit.raspbian.org/?a=commitdiff_plain;h=01d411fd2d2e5045a32847d6d7729bb574753e05;p=xen.git

tools/libxenstat: ensure strnlen() declaration is visible

Its guard was updated such that it is visible by default when POSIX 2008
was adopted by glibc. It's not visible by default on older glibc.

Fixes: 40fe714ca424 ("tools/libs/stat: use memcpy instead of strncpy in getBridge")
Signed-off-by: Jan Beulich <jbeulich@suse.com>
Reviewed-by: Ian Jackson <ian.jackson@eu.citrix.com>
---

diff --git a/tools/libs/stat/xenstat_linux.c b/tools/libs/stat/xenstat_linux.c
index e0d242e1bc..c00b26d4d8 100644
--- a/tools/libs/stat/xenstat_linux.c
+++ b/tools/libs/stat/xenstat_linux.c
@@ -20,6 +20,7 @@
  * Use is subject to license terms.
  */
 
+#define _GNU_SOURCE
 #include <fcntl.h>
 #include <dirent.h>
 #include <sys/types.h>