General Programming Concepts:
Writing and Debugging Programs

Related Information

For further information on this topic, see the following:

• Manipulating Strings with sed
• Creating an Input Language with the lex and yacc Commands
• make Command
• m4 Macro Processor Overview
• Subroutines, Example Programs, and Libraries

Subroutine References

The exec subroutine, fork subroutine, popen subroutine, system subroutine.