xl: fix compilation of xl_migrate.c
authorRoger Pau Monne <roger.pau@citrix.com>
Tue, 28 Feb 2017 17:31:04 +0000 (17:31 +0000)
committerWei Liu <wei.liu2@citrix.com>
Tue, 28 Feb 2017 17:38:26 +0000 (17:38 +0000)
commitb675eec77e66e0775119b1dc76a64b86de231a8d
tree516c9a94edbb6ecc5e9b9f4672899635897180ad
parentc9a4a1c419cebac83a8fb60c4532ad8ccc973dc4
xl: fix compilation of xl_migrate.c

The usage of signal(3) requires the inclusion of the signal.h header:

http://pubs.opengroup.org/onlinepubs/9699919799/functions/signal.html

This fixes the build on FreeBSD.

Signed-off-by: Roger Pau Monné <roger.pau@citrix.com>
Acked-by: Wei Liu <wei.liu2@citrix.com>
tools/xl/xl_migrate.c