[lxc-devel] [lxc/lxc] cea055: cgroup: address some style+safety issues

[GitHub]

  Branch: refs/heads/staging
  Home:   https://github.com/lxc/lxc
  Commit: cea0552efb265fa7e2323d1ac475f1b174c451a1
      https://github.com/lxc/lxc/commit/cea0552efb265fa7e2323d1ac475f1b174c451a1
  Author: Serge Hallyn <serge.hallyn at ubuntu.com>
  Date:   2013-09-11 (Wed, 11 Sep 2013)

  Changed paths:
    M src/lxc/cgroup.c

  Log Message:
  -----------
  cgroup: address some style+safety issues

three issues raised by Christian Seiler: use pid_t, use snprintf,
and use const.

Signed-off-by: Serge Hallyn <serge.hallyn at ubuntu.com>