killdaemons: correct typo of _check() function caught by pyflakes

tests/killdaemons.py

@@ -1,91 +1,91 b''
 #!/usr/bin/env python
 
 import os, sys, time, errno, signal
 
 if os.name =='nt':
     import ctypes
 
     def _check(ret, expectederr=None):
         if ret == 0:
             winerrno = ctypes.GetLastError()
             if winerrno == expectederr:
                 return True
             raise ctypes.WinError(winerrno)
 
     def kill(pid, logfn, tryhard=True):
         logfn('# Killing daemon process %d' % pid)
         PROCESS_TERMINATE = 1
         PROCESS_QUERY_INFORMATION = 0x400
         SYNCHRONIZE = 0x00100000
         WAIT_OBJECT_0 = 0
         WAIT_TIMEOUT = 258
         handle = ctypes.windll.kernel32.OpenProcess(
                 PROCESS_TERMINATE|SYNCHRONIZE|PROCESS_QUERY_INFORMATION,
                 False, pid)
         if handle == 0:
             _check(0, 87) # err 87 when process not found
             return # process not found, already finished
         try:
             r = ctypes.windll.kernel32.WaitForSingleObject(handle, 100)
             if r == WAIT_OBJECT_0:
                 pass # terminated, but process handle still available
             elif r == WAIT_TIMEOUT:
                 _check(ctypes.windll.kernel32.TerminateProcess(handle, -1))
             else:
                 _check(r)
 
             # TODO?: forcefully kill when timeout
             #        and ?shorter waiting time? when tryhard==True
             r = ctypes.windll.kernel32.WaitForSingleObject(handle, 100)
                                                        # timeout = 100 ms
             if r == WAIT_OBJECT_0:
                 pass # process is terminated
             elif r == WAIT_TIMEOUT:
                 logfn('# Daemon process %d is stuck')
             else:
-                check(r) # any error
+                _check(r) # any error
         except: #re-raises
             ctypes.windll.kernel32.CloseHandle(handle) # no _check, keep error
             raise
         _check(ctypes.windll.kernel32.CloseHandle(handle))
 
 else:
     def kill(pid, logfn, tryhard=True):
         try:
             os.kill(pid, 0)
             logfn('# Killing daemon process %d' % pid)
             os.kill(pid, signal.SIGTERM)
             if tryhard:
                 for i in range(10):
                     time.sleep(0.05)
                     os.kill(pid, 0)
             else:
                 time.sleep(0.1)
                 os.kill(pid, 0)
             logfn('# Daemon process %d is stuck - really killing it' % pid)
             os.kill(pid, signal.SIGKILL)
         except OSError, err:
             if err.errno != errno.ESRCH:
                 raise
 
 def killdaemons(pidfile, tryhard=True, remove=False, logfn=None):
     if not logfn:
         logfn = lambda s: s
     # Kill off any leftover daemon processes
     try:
         fp = open(pidfile)
         for line in fp:
             try:
                 pid = int(line)
             except ValueError:
                 continue
             kill(pid, logfn, tryhard)
         fp.close()
         if remove:
             os.unlink(pidfile)
     except IOError:
         pass
 
 if __name__ == '__main__':
     path, = sys.argv[1:]
     killdaemons(path)