[CRIU] [PATCH] zdtm.py: Relax tail routine

[Pavel Emelyanov]

Write it w/o spawning tail binary %)

Signed-off-by: Pavel Emelyanov <xemul at parallels.com>
---
 test/zdtm.py | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/test/zdtm.py b/test/zdtm.py
index 389ff34..f38566d 100755
--- a/test/zdtm.py
+++ b/test/zdtm.py
@@ -130,9 +130,7 @@ flavors = { 'h': host_flavor, 'ns': ns_flavor, 'uns': userns_flavor }
 #
 
 def tail(path):
-	p = subprocess.Popen(['tail', '-n1', path],
-			stdout = subprocess.PIPE)
-	return p.stdout.readline()
+	return open(path).readlines().pop().strip()
 
 def rpidfile(path):
 	return open(path).readline().strip()
-- 
1.9.3