[mark@toy ~/PP2ndEd/dev/examples/Part3/Extend/Swig/Environ]$ make -f makefile.environ-swig force
rm -f *.o *.so core environ_wrap.c environ_wrap.doc


[mark@toy ~/PP2ndEd/dev/examples/Part3/Extend/Swig/Environ]$ ls
environ.i  makefile.environ-swig


[mark@toy ~/PP2ndEd/dev/examples/Part3/Extend/Swig/Environ]$ make -f makefile.environ-swig
../myswig -python environ.i
Generating wrappers for Python
gcc environ_wrap.c -g -I/home/mark/python1.5.2-ddjcd/Python-1.5.2/Include -I/home/mark/python1.5.2-ddjcd/Python-1.5.2 -shared -o environ.so


[mark@toy ~/PP2ndEd/dev/examples/Part3/Extend/Swig/Environ]$ python
Python 1.5.2 (#16, Oct 19 1999, 15:47:45)  [GCC egcs-2.91.66 19990314/Linux (egcs- on linux2
Copyright 1991-1995 Stichting Mathematisch Centrum, Amsterdam
>>> import environ
>>> environ.getenv('USER')
'mark'
>>> environ.putenv('USER=gilligan')
0
>>> environ.getenv('USER')
'gilligan'

>>> import os
>>> os.environ['USER'] = 'skipper'
>>> environ.getenv('USER')
'skipper'
>>> environ.putenv('professor')
0
>>> environ.getenv('USER')
'skipper'

>>> dir(environ)
['__doc__', '__file__', '__name__', 'getenv', 'putenv']
>>> environ.__name__, environ.__file__, environ
('environ', './environ.so', <module 'environ' from './environ.so'>)
>>>