Lines Matching refs:os

23 import os               # Miscellaneous OS interfaces.
37 if (hasattr(os, "devnull")):
38    REDIRECT_TO = os.devnull
47    if not workDir is None and os.path.isdir(workDir):
56       pid = os.fork()
64       os.setsid()
104          pid = os.fork() # Fork a second child.
112          os.chdir(WORKDIR)
115          os.umask(UMASK)
118          os._exit(0) # Exit parent (the first child) of the second child.
127       os._exit(0) # Exit parent of the first child.
163          os.close(fd)
174    os.open(REDIRECT_TO, os.O_RDWR)     # standard input (0)
177    os.dup2(0, 1)                       # standard output (1)
178    os.dup2(0, 2)                       # standard error (2)
203    """ % (retCode, os.getpid(), os.getppid(), os.getpgrp(), os.getsid(0),
204    os.getuid(), os.geteuid(), os.getgid(), os.getegid())