
Description: Small console program to send SMs to cellular phones in Spain.
 esms is able to send messages to cellular phones belonging to Airtel,
 Amena and Movistar.

 esms contains the following features:
  -no sending limit, you can send as many messages as you want.
  -no length limit, long messages are split into parts that are sent
  separately.
  -you can set up an address book to store your numbers, so you don't have to
  remember all them.
  -it's able to read messages from standard input. Useful to do something like:
  'fortune -s | esms my_girlfriend'
