Quoting Christian Seiler (christ...@iwakd.de):
> Signed-off-by: Christian Seiler <christ...@iwakd.de>
Acked-by: Serge E. Hallyn <serge.hal...@ubuntu.com>
> ---
> src/lxc/utils.c | 16 ++++++++++++++++
> src/lxc/utils.h | 3 +++
> 2 files changed, 19 insertions(+), 0 deletions(-)
>
> diff --git a/src/lxc/utils.c b/src/lxc/utils.c
> index cf42c38..66bd19d 100644
> --- a/src/lxc/utils.c
> +++ b/src/lxc/utils.c
> @@ -265,3 +265,19 @@ again:
> return -1;
> return 0;
> }
> +
> +int lxc_wait_for_pid_status(pid_t pid)
> +{
> + int status, ret;
> +
> +again:
> + ret = waitpid(pid, &status, 0);
> + if (ret == -1) {
> + if (errno == EINTR)
> + goto again;
> + return -1;
> + }
> + if (ret != pid)
> + goto again;
> + return status;
> +}
> diff --git a/src/lxc/utils.h b/src/lxc/utils.h
> index 09af34a..be1a8a8 100644
> --- a/src/lxc/utils.h
> +++ b/src/lxc/utils.h
> @@ -23,6 +23,8 @@
> #ifndef _utils_h
> #define _utils_h
>
> +#include <sys/types.h>
> +
> extern int lxc_setup_fs(void);
> extern int get_u16(unsigned short *val, const char *arg, int base);
> extern int mkdir_p(const char *dir, mode_t mode);
> @@ -64,5 +66,6 @@ extern int __build_bug_on_failed;
> * wait on a child we forked
> */
> extern int wait_for_pid(pid_t pid);
> +extern int lxc_wait_for_pid_status(pid_t pid);
>
> #endif
> --
> 1.7.8.6
>
>
> ------------------------------------------------------------------------------
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security visibility with the essential security capabilities. Easily and
efficiently configure, manage, and operate all of your security controls
from a single console and one unified framework. Download a free trial.
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