Add a standard API for fetching process name, uid, and gid.
Implement user and group name lookup.
Merge commit '5ed49c498596995c79a5b7fda3d1ee1eb09ce8ec' into sys_proc_info
Remove debugging statement.
Merge branch 'nat_local_pid' into sys_proc_info
Merge branch 'nat_local_pid' into sys_proc_info
Merge branch 'sys_proc_info' of git://github.com/fix-macosx/sslsplit into issue/54
Check malloc retval and mark ptr arguments non-null
Merge branch 'issue/54'