[CRIU] [PATCH 1/3] dump: Introduce "post-dump" script action

[Pavel Emelyanov]

On 07/15/2013 05:21 PM, Cyrill Gorcunov wrote:
> 
> This is usefull if one needs to do some final action before checkpoint
> is complete. For example in case of online migration one may provide
> a script which would check the restore procedure on remote note
> ended without errors, thus the script returns zero code and criu
> simply kills running instance of application.
> 
> In turn, if migration failed, the script can return nonzero code
> and criu won't kill the application but continue its execution
> instead.
> 
> https://bugzilla.openvz.org/show_bug.cgi?id=2583
> 
> Signed-off-by: Cyrill Gorcunov <gorcunov at openvz.org>
> ---
>  cr-dump.c | 26 +++++++++++++++++++++++---
>  util.c    |  2 ++
>  2 files changed, 25 insertions(+), 3 deletions(-)
> 

> diff --git a/util.c b/util.c
> index 69ecf5d..74c14ac 100644
> --- a/util.c
> +++ b/util.c
> @@ -1,3 +1,5 @@
> +#define _XOPEN_SOURCE
> +
>  #include <stdlib.h>
>  #include <stdio.h>
>  #include <stdarg.h>

Huh?