List of Tables

• File descriptors.
• File descriptors.
• Conditional variable substitutions.
• Bourne shell environmental variables.
• Bourne shell special variables.
• String tests supported by test.
• File test formats and return codes.
• Arithmetic operators in the Bourne shell.
• Escape characters in the Bourne shell.
• Signals and the event which causes them.
• Redirections possible in the C shell.
• Ways to access array elements.
• Predefined environmental variables and their default setting.
• Special read-only variables used in the C shell.
• Modifiers in the C shell.
• Operators that test file attributes.
• Comparison operators in the C shell.
• Arithmetic operators in the C shell.
• Job referecing operators in the C shell.