Function usage

mapscript/python/examples/shpdump.py:14–17

Display usage if program is used incorrectly.

()

# Utility functions.
def usage():
  """ Display usage if program is used incorrectly. """
  print "Syntax: %s base_filename" % sys.argv[0]
  sys.exit(2)

def plural(x):
  """ Returns an 's' if plural.