Convert the calls to ps in swift-orphans to calls that will work on

Solaris.

--- swift-2.3.0/bin/swift-orphans.~1~ 2015-04-30 06:57:42.000000000 -0700

+++ swift-2.3.0/bin/swift-orphans 2016-02-08 00:54:16.772518488 -0800

@@ -54,12 +54,12 @@ Example (sends SIGTERM to all orphaned S

if name.endswith('.pid'):

pids.append(open(os.path.join(root, name)).read().strip())

pids.extend(subprocess.Popen(

- ['ps', '--ppid', pids[-1], '-o', 'pid', '--no-headers'],

+ ['/usr/bin/pgrep', '-P', pids[-1]],

stdout=subprocess.PIPE).communicate()[0].split())

listing = []

for line in subprocess.Popen(

- ['ps', '-eo', 'etime,pid,args', '--no-headers'],

+ ['/usr/bin/ps', '-eo', 'etime=', '-o' 'pid=', '-o' 'args='],

stdout=subprocess.PIPE).communicate()[0].split('\n'):

if not line:

continue

@@ -70,6 +70,7 @@ Example (sends SIGTERM to all orphaned S

sys.exit('Could not process ps line %r' % line)

if pid in pids:

continue

+ # XXX Do we get enough of the arguments to get "once"?

if (not args.startswith('/usr/bin/python /usr/bin/swift-') and

not args.startswith('/usr/bin/python /usr/local/bin/swift-')) or \

'swift-orphans' in args or \